tag:blogger.com,1999:blog-68449754064071245312024-03-20T01:41:25.145-07:00UJIAN PRAKTEK KKPIAnonymoushttp://www.blogger.com/profile/18130153018334854316noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-6844975406407124531.post-80412226039440457092013-02-13T20:50:00.000-08:002013-02-13T20:50:58.898-08:00PROSES MEMBUBUT<div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-family: Courier New, Courier, monospace;"><b><span style="font-size: small;">1.1 Pengertian</span></b></span></div>
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<span style="font-family: Courier New, Courier, monospace;"> Bubut (<i>Turning</i>) adalah suatu proses pemesinan / pembentukan benda kerja <i>(material/work piece)</i> dengan
cara menghilangkan/pengambilan tatal dari bahan/benda kerja, dimana
pahat memotong sementara benda kerja yang berputar. Bubut sendiri
merupakan suatu proses pemakanan /pembentukan benda kerja yang
sayatannya dilakukan dengan cara memutar benda kerja kemudian dikenakan
pada pahat yang digerakkan secara translasi sejajar dengan sumbu putar
dari benda kerja. Gerakan putar dari benda kerja disebut gerak potong
relatif dan gerakkan translasi dari pahat disebut gerak umpan.</span></div>
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<b><span lang="IN"><span style="font-family: Courier New, Courier, monospace;">1.2 Pengelompokan mesin bubut</span></span></b></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Pembagian mesin bubut berdasarkan kemampuan pengerjaan dikelompokkan menjadi enam kelompok besar yaitu:</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">a. Mesin Bubut Ringan</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Mesin ini bentuknya kecil dan sederhana, digunakan untuk mengerjakan benda-benda yang kecil pula.</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Biasanya diletakkan diatas meja kerja.</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Contoh : Mesin bubut Simonet.</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">b. Mesin Bubut Revolver</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Mesin ini khusus untuk memproduksi benda kerja yang ukurannya sama dan dalam jumlah yang banyak atau untuk pengerjaan awal.</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Contoh : Mesin bubut Kapstan.</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">c. Mesin Bubut Sedang</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Konstruksi
mesin bubut ini lebih cermat dan dilengkapi dengan penggabungan
perlengkapan yang khusus. Mesin ini digunakan untuk pengerjaan yang
membutuhkan ketelitian tinggi.</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">d. Mesin Bubut Standard</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Mesin
ini mempunyai power yang lebih besar dan digunakan untuk pengerjaan
pembubutan yang memerlukan ketelitian tinggi dengan benda kerja yang
cukup besar.</span> <span lang="IN">Contoh : Cholcester Master dan Kerry.</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">e. Mesin Bubut Beralas Panjang</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Mesin
bubut ini termasuk mesin bubut industri berat yang banyak digunakan
pada benda kerja yang besar dan panjang. Misalnya poros-poros kapal dan
poros transmisi.</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;">f. Mesin Bubut CNC (Computer Numerically controlled)</span></div>
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<span style="font-family: Courier New, Courier, monospace;"><span lang="IN">Mesin
bubut ini adalah jenis mesin bubut yang sudah dilengkapi dengan sistem
kontrol komputer. Operator hanya tinggal memasukan program yang
terstruktur yang sesuai dengan bahasa program yang telah ditentukan.
Biasanya mesin ini digunakan untuk proses produksi masal karena salah
satu kelebihannya adalah tingkat keakuratan dan presisi yang tinggi.
Contoh program yang dikenal adalah : Emco, Fanuc, Cincinati, Fagor,
Siemens dll.</span></span></div>
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<b><span style="font-family: Courier New, Courier, monospace;">1.3 Gerakan Mesin Bubut</span></b></div>
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<span style="font-family: Courier New, Courier, monospace;">Dalam mesin bubut dikenal ada 3 Gerakan mesin Bubut :</span></div>
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<span style="font-family: Courier New, Courier, monospace;">1. Gerak Utama Berputar : <span style="font-size: x-small;">Chuck (Pencekam Benda Kerja)</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;">Disebut juga dengan Kecepatan Putaran Benda kerja yang dipasang pada chuck. Satuan kecepatan Putaran (<i>Speed</i>) adalah Rpm<b> </b>= Rotasi Per Menit.</span></div>
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<span style="font-family: Courier New, Courier, monospace;">2. Gerak Memanjang : Eretan Bawah</span></div>
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<span style="font-family: Courier New, Courier, monospace;">Adalah
gerakan dimana arah pemotongan sejajar dengan sumbu benda kerja, gerakan
ini disebut gerakan memanjang atau gerak pemakanan.</span></div>
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<span style="font-family: Courier New, Courier, monospace;">3. Gerak Melintang : Eretan Atas</span></div>
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<span style="font-family: Courier New, Courier, monospace;">Adalah
gerakan dimana arah pemotongannya tegak lurus terhadap sumbu benda
kerja, maka disebut gerakan melintang atau pemotongan permukaan
(facing).</span></div>
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<span style="font-family: Courier New, Courier, monospace;">1.4 Putaran Mesin Bubut</span></div>
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<span style="font-family: Courier New, Courier, monospace;"> MENCARI KECEPATAN PUTARAN MESIN BUBUT (SPEED SPINDLE)</span></div>
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<span style="font-family: Courier New, Courier, monospace;">Hasil Pembubutan yang baik dan halus dipengaruhi oleh beberapa faktor, yaitu :</span></div>
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<span style="font-family: Courier New, Courier, monospace;">1. Kecepatan Putaran Mesin (Speed Spindle)</span></div>
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<span style="font-family: Courier New, Courier, monospace;">2. Kecepatan Asutan Pemotongan (Feeding)</span></div>
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<span style="font-family: Courier New, Courier, monospace;">3. Kekerasan Bahan/material</span></div>
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<span style="font-family: Courier New, Courier, monospace;">4. Kedalaman Pemakanan (Deep of Cut)</span></div>
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<span style="font-family: Courier New, Courier, monospace;"> <span style="text-indent: 0.25in;">Kecepatan Putaran Mesin (Speed Spindle) juga dipengaruhi oleh beberapa faktor diantaranya :</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;"> Besar Diameter Benda Kerja (Work piece Diameter)</span></div>
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<span style="font-family: Courier New, Courier, monospace;">Prinsip :</span></div>
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<span style="font-family: Courier New, Courier, monospace;">“Semakin
Besar diameter benda kerja maka putaran pelan”. Sebaliknya. “ Jika
semakin Kecil diameter Benda kerja, maka Putaran semakin besar.</span></div>
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<li class="MsoNormal" style="line-height: 24px; text-align: justify;"><span style="font-family: Courier New, Courier, monospace;"><i>Tebal Pemakanan (Deep of Cut)</i></span></li>
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<span style="font-family: Courier New, Courier, monospace;">Untuk
pemakanan yang besar kecepatan mesin harus pelan sedangkan untuk
pemakanan yang kecil maka kecepatan mesin sebaiknya lebih tinggi atau
cepat.</span></div>
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<span style="font-family: Courier New, Courier, monospace;">3. <span style="font-style: italic;">Kecepatan Pemotongan (Cutting Speed)</span></span></div>
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<span style="font-family: Courier New, Courier, monospace;">Pada
pemotongan kasar harus digunakan putaran mesin yang rendah (lambat) dan
kecepatan pemakanan yang besar (cepat) maka hasilnya akan baik.<br />Pada pemotongan dengan tingkat penyelesaian halus digunakan putaran mesin yang tinggi dan kecepatan pemakanan yang lambat.</span></div>
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<span style="font-family: Courier New, Courier, monospace;">D = Diameter Benda kerja</span></div>
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<span style="font-family: Courier New, Courier, monospace;">d1 = Tebal Pemakanan</span></div>
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<span style="font-family: Courier New, Courier, monospace;">r = Jari-jari</span></div>
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<span style="font-family: Courier New, Courier, monospace;">Jika benda
kerja dengan garis tengah d1 membuat 1 putaran tiap menit, maka panjang
tatal (beram) yang terpotong dalam 1 menit adalah d x p = keliling.<br /><br />Jika
benda kerja berputar lebih dari 1 putaran dalam 1 menit, misalnya n
putaran, maka panjang tatal yang terpotong dalam 1 menit adalah = dxpxn.<br /><br />Panjang tatal ini diukur dalam satuan meter tiap menit dan disebut dengan kecepatan potong.<br /><br />Makin
besar garis tengah benda kerja, maka makin panjang perbandingan tatal
yang dibentuk. Kita lihat, bahwa kecepatan potong itu dipengaruhi
langsung oleh besarnya garis tengah benda kerja dan banyaknya putaran
tiap menit.<br /><br />Banyaknya putaran tiap menit = r.p.m (rotasi per menit)<br /><br />Pada
gambar-gambar teknik, ukuran garis tengah itu dinyatakan dalam mm,
tetapi kecepatan potong dalam membubut dinyatakan dalam m/menit. Oleh
karena itu kita harus membaginya dengan 1000 untuk memperoleh satuan
meter.<br />maka putaran didapatkan dengan rumus :</span></div>
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<span style="font-family: Courier New, Courier, monospace;"><u>Rumus Mencari Kecepatan Putaran Mesin Bubut</u></span></div>
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<span style="font-family: Courier New, Courier, monospace;">n = <i><u>Vc x 1000</u></i></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><i>Keterangan : л x d</i></span></div>
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<span style="font-family: Courier New, Courier, monospace;"><i>n</i> = Putaran Mesin Bubut……… Rotasi / Revolution Per Menit (Rpm)</span></div>
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<span style="font-family: Courier New, Courier, monospace;"><i> Vc</i> = Kecepatan Potong Dalam Meter Per Menit……………. (M/Menit)</span></div>
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<span style="font-family: Courier New, Courier, monospace;"><i>d</i> = Diameter Benda Kerja……………… (mm)</span></div>
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<span style="font-family: Courier New, Courier, monospace;"><i>л</i> = 3.14</span></div>
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<span style="font-family: Courier New, Courier, monospace;"> <u>Mencari Harga Kecepatan Potong (Cutting Speed)</u></span></div>
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<span style="font-family: Courier New, Courier, monospace;">Kecepatan potong dipengaruhi oleh faktor-faktor sebagai berikut :<br />1. ukuran diameter benda kerja yang dikerjakan</span></div>
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<span style="font-family: Courier New, Courier, monospace;">2. Jenis Kekerasan Material/ benda kerja</span></div>
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<span style="font-family: Courier New, Courier, monospace;">3. Ukuran bagian tatal yang terpotong (dalamnya pemotongan x kecepatan</span></div>
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<span style="font-family: Courier New, Courier, monospace;"> Pemakanan)<br />4. Tingkat kehalusan yang diinginkan<br />5. Bahan / Material dari pahat yang digunakan<br />6. Bentuk pahat<br />7. Pencekaman/penjepitan benda kerja<br />8. Macam dan keadaan mesin bubut</span></div>
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<span style="font-family: Courier New, Courier, monospace;"> Harga Kecepatan Potong (Vc) Dapat dicari dengan Rumus :</span></div>
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<span style="font-family: Courier New, Courier, monospace;"> <i>n</i> = Putaran Mesin Bubut……… Rotasi / Revolution Per Menit (Rpm)</span></div>
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<span style="font-family: Courier New, Courier, monospace;"><i> Vc</i> = Kecepatan Potong Dalam Meter Per Menit……………. (M/Menit)</span></div>
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<span style="font-family: Courier New, Courier, monospace;"><i>d</i> = Diameter Benda Kerja……………… (mm)</span></div>
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<span style="color: red; font-family: Courier New,Courier,monospace;"><i>л</i> = 3.14</span></div>
Anonymoushttp://www.blogger.com/profile/18130153018334854316noreply@blogger.com0tag:blogger.com,1999:blog-6844975406407124531.post-8681265027668814592013-02-13T20:46:00.000-08:002013-02-13T20:46:07.788-08:00MENGOPRASIKAN DAN MEMPROGRAM MESIN CNC FRAIS TU-3A<div dir="ltr" style="text-align: left;" trbidi="on">
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<span lang="IN" style="font-size: 180%;">Kegiatan Belajar 1</span></div>
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<span lang="IN" style="font-size: 14px;"><span style="font-size: 180%;">BAGIAN-BAGIAN MESIN DAN PENGENDALI</span></span></div>
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<span style="font-size: 100%;"><b><span lang="IN">a. Tujuan Kegiatan Pembelajaran</span></b></span></div>
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<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>Ø<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Menyebutkan bagian-bagian utama mesin CNC TU-3A</span></div>
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<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>Ø<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Menyebutkan fungsi bagian-bagian control mesin CNC TU-3A</span></div>
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<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>Ø<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Menyebutkan fungsi setiap tombol pada panel pengendali mesin </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span style="font-size: 100%;"><b><span lang="IN">a. Uraian Materi Pembelajaran </span></b></span></div>
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<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
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<span lang="IN" style="font-size: 100%;"><span>1.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Bagian-bagian mesin CNC TU-3A</span></div>
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<span lang="IN" style="font-size: 100%;">Yang termasuk pada bagian-bagian utama mesin CNC TU-3A adalah :</span></div>
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<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Panel pengendali </span></div>
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<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Monitor</span></div>
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<span lang="IN" style="font-size: 100%;"><span>c.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Motor utama </span></div>
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<span lang="IN" style="font-size: 100%;"><span>d.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Spindel utama</span></div>
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<span lang="IN" style="font-size: 100%;"><span>e.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Meja mesin</span></div>
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<span lang="IN" style="font-size: 100%;"><span>f.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Motor step</span></div>
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<span lang="IN" style="font-size: 100%;"><span>g.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Landasan luncur meja mesin</span></div>
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<span lang="IN" style="font-size: 100%;"><span>h.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Pintu mesin</span></div>
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<span lang="IN" style="font-size: 100%;">Secara lengkap bagian-bagian utama mesin CNC TU-3A ditunjukan pada gambar di bawah ini</span></div>
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjemzbN-V2KWbdLQYQp7-ELKytzj3RU7PrfhH1TnIMTHgyZCjrrgfH1vdyMz__rohFfxVi0d4RgBxHk8CYS53QT_t1UZurO4y32zoTUJYA9FQdrSlQdlh6lJgG8X3uYf-gxMKuw1UKDV36I/s1600-h/IMG0216A.jpg" style="color: red;"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5376745676466754082" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjemzbN-V2KWbdLQYQp7-ELKytzj3RU7PrfhH1TnIMTHgyZCjrrgfH1vdyMz__rohFfxVi0d4RgBxHk8CYS53QT_t1UZurO4y32zoTUJYA9FQdrSlQdlh6lJgG8X3uYf-gxMKuw1UKDV36I/s200/IMG0216A.jpg" style="cursor: pointer; display: block; height: 129px; margin: 0px auto 10px; text-align: center; width: 200px;" /></a> <div class="MsoNormal" style="color: red; margin-left: 27pt; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 1.1 Mesin CNC TU-3<sub>0</sub></span></i></b></span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"><span>1.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Panel pengendali </span></div>
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<span lang="IN" style="font-size: 100%;">Unsur-unsur
pengendali untuk pelayanan mesin CNC TU-3A adalah semua piranti yang
terdapat pada panel pengendali mesin seperti pada gambar di bawah ini :</span></div>
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6M5PVhWUHggobdffPK_Qmrtamqvbp23S-eNuuHGf-DRWTZCzLibqKr7ily7D7t015mghl6MEQVVFGL2ApHc4EXn5QIgWnv0t3V1ZPrZEBYOWfN1hga5AmphmR_3TmmuaGM3jfWqoO5dhD/s1600-h/IMG0217A.jpg" style="color: red;"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5376746796961982978" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6M5PVhWUHggobdffPK_Qmrtamqvbp23S-eNuuHGf-DRWTZCzLibqKr7ily7D7t015mghl6MEQVVFGL2ApHc4EXn5QIgWnv0t3V1ZPrZEBYOWfN1hga5AmphmR_3TmmuaGM3jfWqoO5dhD/s200/IMG0217A.jpg" style="cursor: pointer; display: block; height: 123px; margin: 0px auto 10px; text-align: center; width: 200px;" /></a> <div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 1.2 panel pengendali mesin secara umum</span></i></b></span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span style="font-size: 100%;"><b><i><span lang="IN">Keterangan gambar</span></i></b></span><span lang="IN" style="font-size: 100%;"> <b>:</b></span></div>
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<span style="font-size: 100%;"><b><span lang="IN"><span>1.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">Saklar <b>ON </b>spindel untuk operasi mesin CNC secara manual</span></div>
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<span style="font-size: 100%;"><b><span lang="IN"><span>2.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">Tombol pengatur kecepatan spindel </span></div>
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<span style="font-size: 100%;"><b><span lang="IN"><span>3.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">Saklar utama <b>ON</b> atau <b>OFF</b></span></div>
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<span lang="IN" style="font-size: 100%;"><span>4.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Lampu indikator </span></div>
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<span lang="IN" style="font-size: 100%;"><span>5.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol darurat</span></div>
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<span lang="IN" style="font-size: 100%;"><span>6.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol pilihan satuan sistem persumbuan untuk milimeter (mm) atau inchi</span></div>
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<span lang="IN" style="font-size: 100%;"><span>7.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Penggerak disket</span></div>
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<span lang="IN" style="font-size: 100%;"><span>8.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Lampu petunjuk operasi manual</span></div>
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<span lang="IN" style="font-size: 100%;"><span>9.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol pengatur kecepatan pemakanan </span></div>
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<span lang="IN" style="font-size: 100%;"><span>10.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 14px;"><span style="font-size: 100%;">Tombol pelintasan cepat-tombol ini ditekan bersamaan dengan salah satu tombol penggerak eretan peda arah relatif </span></span></div>
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<span lang="IN" style="font-size: 100%;"><span>11.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Penunjukan alamat pemrograman </span></div>
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<span lang="IN" style="font-size: 100%;"><span>12.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Penampilan data alamat aktif dan berbagai jenis alarm</span></div>
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<span lang="IN" style="font-size: 100%;"><span>13.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Lampu penunjuk operasi mesin CNC</span></div>
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<span lang="IN" style="font-size: 100%;"><span>14.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol pilihan pelayanan manual atau CNC </span></div>
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<span lang="IN" style="font-size: 100%;"><span>15.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol untuk mengaktifkan alamat M pada waktu menyimpan program dan menguji ketapan data geometris program</span></div>
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<span lang="IN" style="font-size: 100%;"><span>16.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>START</b> untuk menjalankan mesin </span></div>
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<span lang="IN" style="font-size: 100%;"><span>17.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol-tombol untuk memasukan data</span></div>
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<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol angka 0-9</span></div>
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<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol minus (-) untuk mengubah arah lintasan</span></div>
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<span lang="IN" style="font-size: 100%;"><span>c.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>INP</b>, untuk menyimpan data alamat yand masuk </span></div>
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<span lang="IN" style="font-size: 100%;"><span>d.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>DEL,</b> untuk menghapus data per alamat</span></div>
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<span lang="IN" style="font-size: 100%;"><span>e.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>REV,</b> untuk mengembalikan kursor blok per blok</span></div>
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<span lang="IN" style="font-size: 100%;"><span>f.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>FWD,</b> untuk memajukan kursor per blok</span></div>
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<span lang="IN" style="font-size: 100%;"><span>g.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol panah, untuk memajukan kursor per alamat</span></div>
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<span lang="IN" style="font-size: 100%;"><span>h.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>M,</b> untuk mengaktifkan fungsi M</span></div>
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<span lang="IN" style="font-size: 100%;"><span>18.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol
penggerak manual arah relatif dengan step motor : (pedoman arah
penggerakan memanjang dan melintang kita anggap menggerakan
pisau,walaupun yang bergerak mejanya)</span></div>
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<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>–X,</b> pisau melintas arah memanjang kekiri (meja mesin bergerak ke kanan)</span></div>
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<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>+X,</b> pisau melintas arah memanjang ke kanan (meja mesin bergerak ke kiri)</span></div>
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<span lang="IN" style="font-size: 100%;"><span>c.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>–Y,</b> pisau melintas arah melintang ke luar atau menuju operator</span></div>
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<span lang="IN" style="font-size: 100%;"><span>d.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>+Y,</b> pisau melintas arah melintang ke dalam atau menjauhi operator</span></div>
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<span lang="IN" style="font-size: 100%;"><span>e.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>–Z,</b> pisau melintas arah turun </span></div>
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<span lang="IN" style="font-size: 100%;"><span>f.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>+Z,</b> pisau melintas arah naik</span></div>
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<span lang="IN" style="font-size: 100%;"><span>19.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Amperemeter</span></div>
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<span style="font-size: 100%;">
</span></div>
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</div>
<div align="center" class="MsoNormal" style="color: red; text-align: center;">
<span lang="IN" style="font-size: 100%;">Kegiatan Belajar 2</span></div>
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<span style="font-size: 100%;"><b><span lang="IN">MENGOPERASIKAN MESIN SECARA MANUAL</span></b></span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span style="font-size: 100%;"><b><span lang="IN"><span>a.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Tujuan Kegiatan Pembelajaran</span></b></span></div>
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<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
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<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>Ø<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Menyebutkan langkah pengoperasian mesin CNC TU-3A secara manual</span></div>
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<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>Ø<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Memasang dan melepas pisau pada mesin</span></div>
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<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>Ø<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Mengefrais secara manual</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
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<span style="font-size: 100%;"><b><span lang="IN"><span>b.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Uraian Materi Pembelajaran</span></b></span></div>
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<span lang="IN" style="font-size: 100%;">Langkah-langkah pengoperasian mesin CNC TU-3A secara manual sebagai berikut :</span></div>
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<span style="font-size: 100%;"><b><span lang="IN"><span> </span></span></b></span></div>
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_zDFm1PZpmfjmIAgUcq7t91T1bBLyT26BRF2OndZLPC-oQ2QUKY1FVmfFFsznKAPpeKFXz6p1aud7eMkIDm7nmjDePTyVRuGJ1P2siKJgY561oFS1QtDnl8lza6xRIu_iY-2Bsh4hmOYZ/s1600-h/IMG0219A.jpg" style="color: red;"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5376749024482216946" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_zDFm1PZpmfjmIAgUcq7t91T1bBLyT26BRF2OndZLPC-oQ2QUKY1FVmfFFsznKAPpeKFXz6p1aud7eMkIDm7nmjDePTyVRuGJ1P2siKJgY561oFS1QtDnl8lza6xRIu_iY-2Bsh4hmOYZ/s200/IMG0219A.jpg" style="cursor: pointer; float: left; height: 157px; margin: 0pt 10px 10px 0pt; width: 200px;" /></a><div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; line-height: 150%; margin-left: 11.8pt; text-align: justify; text-indent: 0cm;">
<span lang="IN" style="font-size: 14pt; line-height: 150%;"><span>1.<span style="font-family: "Times New Roman"; font-size-adjust: none; font-size: 7pt; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="IN" style="font-size: 14pt; line-height: 150%;">Menghidupkan mesin</span></div>
<div class="MsoNormal" style="color: red; line-height: 150%; margin-left: 29.8pt; text-align: justify;">
<span lang="IN" style="font-size: 14pt; line-height: 150%;">Langkah
operasional yang di lakukan untuk menghidupkan mesin CNC TU-3A ialah
dengan memutar saklar utama mesin ke kanan (angka 1) pada kedudukan ON,
dan lampu indikator arus masuk akan menyala.</span></div>
<div class="MsoNormal" style="color: red; line-height: 150%; margin-left: 29.8pt; text-align: justify;">
<br /><span lang="IN" style="font-size: 14pt; line-height: 150%;"></span></div>
<br style="color: red;" /><b style="color: red;"><i><span lang="IN" style="font-family: "Times New Roman"; font-size: 12pt;">Gambar 2.1 menghidupkan mesin</span></i></b>
<br style="color: red;" /><span style="color: red; font-size: 100%;">
<br />
</span><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLnMijzV9u8z8wqzldNSh_dbNDlXYmJyYWGIyPuhd33HrQSoQu-n9aWqUM964NZvm0M4vZTiFMwSlGvj7W5_RSdiXV3e4uly5pWcvOnX6HgUTsKonx8VQtJPu6bIZLWzzTZ_yZRKDT_CHT/s1600-h/IMG0220A.jpg" style="color: red;"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5376750169250411218" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLnMijzV9u8z8wqzldNSh_dbNDlXYmJyYWGIyPuhd33HrQSoQu-n9aWqUM964NZvm0M4vZTiFMwSlGvj7W5_RSdiXV3e4uly5pWcvOnX6HgUTsKonx8VQtJPu6bIZLWzzTZ_yZRKDT_CHT/s200/IMG0220A.jpg" style="cursor: pointer; float: left; height: 152px; margin: 0pt 10px 10px 0pt; width: 200px;" /></a> <div class="MsoNormal" style="color: red; line-height: 150%; margin-left: 20.8pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 14pt; line-height: 150%;"><span>1.<span style="font-family: "Times New Roman"; font-size-adjust: none; font-size: 7pt; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="IN" style="font-size: 14pt; line-height: 150%;">Memutar dan menyetel kecepatan spindel</span></div>
<div class="MsoNormal" style="color: red; line-height: 150%; margin-left: 20.8pt; text-align: justify;">
<span lang="IN" style="font-size: 14pt; line-height: 150%;">Untuk
memutar spindel utama mesin putar saklar ON spindel untuk operasi mesin
CNC secara manual, setelah spindel utama mesin berputar atur kecepatan
putar spindel mesin dengan memutar knob pengatur kecepatan spindel mesin
sesuai dengan
</span></div>
<div class="MsoNormal" style="color: red; line-height: 150%; margin-left: 20.8pt; text-align: justify;">
<br /><span lang="IN" style="font-size: 14pt; line-height: 150%;"></span></div>
<b style="color: red;"><i><span lang="IN" style="font-family: "Times New Roman"; font-size: 12pt;">Gambar 2.2 Menyetel Kecepatan Spindel</span></i></b><div class="MsoNormal" style="color: red; line-height: 150%; margin-left: 20.8pt; text-align: justify;">
<span lang="IN" style="font-size: 14pt; line-height: 150%;">
</span></div>
<div class="MsoNormal" style="color: red; line-height: 150%; margin-left: 20.8pt; text-align: justify;">
<span lang="IN" style="font-size: 14pt; line-height: 150%;">kecepatan yang di inginkan, apabila knob di putar searah jarum
</span></div>
<div class="MsoNormal" style="color: red; line-height: 150%; margin-left: 20.8pt; text-align: justify;">
<span lang="IN" style="font-size: 14pt; line-height: 150%;">jam maka kecepatan putar spindel mesin semakin besar.</span></div>
<span style="color: red;"> </span><span lang="IN" style="color: red; font-size: 100%;"></span> <div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: 0cm;">
<span style="font-size: 100%;"><b><span lang="IN"><span>
</span></span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: 0cm;">
<span style="font-size: 100%;"><b><span lang="IN"><span>1.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Menggeser pisau</span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: 0cm;">
<span style="font-size: 100%;"><b><span lang="IN"><span>a.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Sistem Persumbuan</span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Sistem
persumbuan distandarkan untuk berbagai permesinan berdasarkan ISO 841
dan DIN 66217 dengan dasar sistem koordinat cartesian. Untuk memudahkan
penunjukan persumbuan mesin CNC TU-3A (tegak), operator berhadapan
dengan mesin, lalu buka jari-jari tangan kanan (kaidah tangan kanan)
seperti pada gambar berikut.</span></div>
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjlTDOOHVqifj0JIWzX0VZZiCdeOzOC2-HkreFyyRgheCxRMJZ7D6pCD7oaqbXNR8NcYFz7Gct4jHunEGMioi98LZzH9OHQxISrkIP7rLSdtJNImQ-tYcDzPtf6rbo6dAp-N3D-0EQvwxtw/s1600-h/IMG0221A.jpg" style="color: red;"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5376752796197625426" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjlTDOOHVqifj0JIWzX0VZZiCdeOzOC2-HkreFyyRgheCxRMJZ7D6pCD7oaqbXNR8NcYFz7Gct4jHunEGMioi98LZzH9OHQxISrkIP7rLSdtJNImQ-tYcDzPtf6rbo6dAp-N3D-0EQvwxtw/s200/IMG0221A.jpg" style="cursor: pointer; display: block; height: 159px; margin: 0px auto 10px; text-align: center; width: 200px;" /></a><div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.3 Sistim persumbuan kaidah tangan kanan</span></i></b></span><span lang="IN" style="font-size: 100%;"></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Gambar di bawah ini menunjukan berbagai sistem persumbuan untuk mesin frais vertikal (tegak)</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Pada
mesin frais jenis ini kepala fairs dan pisau bergerak secara vertikal
dan benda kerja yang terpasang di atas meja melaksanakan gerakan
melintang dan memanjang.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;">
</span><span lang="IN" style="font-size: 100%;"></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.4 Sistem persumbuan mesin frais vertikal</span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 162pt; text-align: justify; text-indent: -18pt;">
<span style="font-size: 100%;"><b><i><span lang="IN"><span> </span>(alat potong yang bergerak) </span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN"> </span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Pada
mesin frais jenis kedua ini kepala mesin frais dan pisaunya diam tidak
melakukan gerakan vertikal dan benda kerja yang terpasang di atas meja
melaksanakan gerakan melintang dan memanjang.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 153pt; text-align: justify; text-indent: -72pt;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.5 Sistem Persumbuan Mesin frais vertikal </span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 153pt; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN">(meja mesin yang bergerak)</span></i></b></span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: 0cm;">
<span style="font-size: 100%;"><b><span lang="IN"><span>a.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Menyetel kecepatan pemakanan/ingsutan (feeding/F)</span></b></span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">kemampuan
alat potong melakukan penyayatan bahan Kecepatan pemakanan/ingsutan
berkenaan dengan dalam setiap satu menit yang di pengaruhi oleh :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: 0cm;">
<span lang="IN" style="font-size: 100%;"><span>1.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Bahan benda kerja/bahan pisau</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: 0cm;">
<span lang="IN" style="font-size: 100%;"><span>2.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Kondisi mesin </span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: 0cm;">
<span lang="IN" style="font-size: 100%;"><span>3.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Geometri mata pisau frais</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Untuk
menentukan besarnya kecepatan pemakanan mesin dapat di lakukan dengan
dua cara yaitu dengan rumus menghitung besarnya kecepatan pemakanan :</span></div>
<div align="center" style="color: red;">
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; margin-left: 162.45pt;"> <tbody>
<tr style="height: 26pt;"> <td style="border: 1pt solid windowtext; height: 26pt; padding: 0cm 5.4pt; width: 170.15pt;" valign="top" width="227"> <div class="MsoNormal" style="margin-left: 60.9pt; text-align: justify; text-indent: -11.1pt;">
<span style="font-size: 100%;"><b><span lang="IN">F=n x f x s</span></b></span></div>
</td> </tr>
</tbody></table>
</div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Keterangan<span> </span>:</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">F = Kecepatan pemakanan (mm/menit)</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">n = jumlah mata sayat</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">f = lebar penyayatan </span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">s = Kecepatan putar spindel mesin</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">atau dapat juga menggunakan tabel hubungan kedalaman pemotongan,diameter pisau dan kecepatan sayat seperti gambar di bawah ini.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
</div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><u><span lang="IN">Pengefraisan</span></u></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN">Dalamnya pemotongan-Diameter alat potong – Asutan</span></b></span></div>
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhW9CdfGFQiOZLW_koCRnuUG7O0Tku8WzYXbv7BngbVzUr90elBMDZqtoQry5V1Vm_hq6ntcrCq3VHOW_Z-hfkKLErkz_NlIMJqDUBIuRexzMUA-DtpPLNzI4g1ZaC6dE6QQGW0g-az4eLa/s1600-h/IMG0224A.jpg" style="color: red;"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5377507776942195058" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhW9CdfGFQiOZLW_koCRnuUG7O0Tku8WzYXbv7BngbVzUr90elBMDZqtoQry5V1Vm_hq6ntcrCq3VHOW_Z-hfkKLErkz_NlIMJqDUBIuRexzMUA-DtpPLNzI4g1ZaC6dE6QQGW0g-az4eLa/s200/IMG0224A.jpg" style="cursor: pointer; display: block; height: 150px; margin: 0px auto 10px; text-align: center; width: 200px;" /></a><div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
</div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><u><span lang="IN">Pemboran</span></u></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN">Diameter batang bor – Asutan</span></b></span></div>
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhW9CdfGFQiOZLW_koCRnuUG7O0Tku8WzYXbv7BngbVzUr90elBMDZqtoQry5V1Vm_hq6ntcrCq3VHOW_Z-hfkKLErkz_NlIMJqDUBIuRexzMUA-DtpPLNzI4g1ZaC6dE6QQGW0g-az4eLa/s1600-h/IMG0224A.jpg" style="color: red;"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5377507776942195058" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhW9CdfGFQiOZLW_koCRnuUG7O0Tku8WzYXbv7BngbVzUr90elBMDZqtoQry5V1Vm_hq6ntcrCq3VHOW_Z-hfkKLErkz_NlIMJqDUBIuRexzMUA-DtpPLNzI4g1ZaC6dE6QQGW0g-az4eLa/s200/IMG0224A.jpg" style="cursor: pointer; display: block; height: 150px; margin: 0px auto 10px; text-align: center; width: 200px;" /></a><div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
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<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
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<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
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<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">
</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Contoh :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Bahan benda kerja aluminium, bahan pisau HSS, kedalaman pemotongan<span> </span>(t)
= 10 mm dan diameter pisau (d) = 10 mm, maka kecepatan pemakanan (F)
yang sesuai = 60 mm/men. Untuk mengatur kecepatan pemakanan secara
manual : putarlah knob pengatur kecepatan pemakanan searah jarum jam
untuk memperbesar kecepatan pemakanan dan ke kiri untuk memperkecil
kecepatan pemakanan.</span></div>
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgz09BcG0NsBwI-ZA8UdbvHnpDkKj_P6UFo06675cy7NOTc9PdmkVmfwzD59Mo6AcU39G35oPxM5793GtvVzRuVSFkAfCekC6bmTEP9lW39EcysK_T0EYJcXGjgr2sP5yrPUxZRJeD1AsMR/s1600-h/IMG0226A.jpg" style="color: red;"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5378255331255097602" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgz09BcG0NsBwI-ZA8UdbvHnpDkKj_P6UFo06675cy7NOTc9PdmkVmfwzD59Mo6AcU39G35oPxM5793GtvVzRuVSFkAfCekC6bmTEP9lW39EcysK_T0EYJcXGjgr2sP5yrPUxZRJeD1AsMR/s200/IMG0226A.jpg" style="cursor: pointer; float: left; height: 153px; margin: 0pt 10px 10px 0pt; width: 200px;" /></a><div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<br /><span lang="IN" style="font-size: 100%;"></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.6 Menyetel feedin</span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: 0cm;">
<span style="font-size: 100%;"><b><span lang="IN"><span>b.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Menggeser eretan secara bebas </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Untuk melakukan perlintasan secara cepat pada mesin CNC TU-3A di lakukan dengan cara menekan tombol pelintas cepat <b><span> </span><span> </span></b>tombol ini<b> </b>ditekan bersamaan dengan salah satu tombol penggerak eretan pada arah relatif, yaitu tombol <b><span> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: 0cm;">
<span style="font-size: 100%;"><b><span lang="IN"><span>c.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Menggeser eretan secara terukur</span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Untuk
melakukan penggeseran eretan secara terukur pada mesin CNC TU-3A
dilakukan dengan cara menekan tombol penggerak eretan pada arah relatif,
yaitu tombol :<b> -X<span> </span>-Y<span> </span>-Z<span> </span>+X<span> </span>+Y<span> </span>+Z </b>untuk melihat<b> </b>besaran
pergerakan eretan yang di butuhkan dapat dilihat pada monitor mesin,
apabila penggeseran sesuai dengan yang di inginkan hentikan penekanan
tombol arah relatif pada panel pengendali.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: 0cm;">
<span style="font-size: 100%;"><b><span lang="IN"><span>4.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Memasang/melepas pisau jari pada pemegang (holder) </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Untuk memasang pisau fraisjari pada <i>holder</i>,lakukan-langkah berikut :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: 0cm;">
<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Siapkan kolet untuk mencekam pisau pada<i> holder</i>.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: 0cm;">
<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Letakan kolet ke dalam rumah/mur.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>c.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Masukkan mur pengencang dengan posisi miring sedemikian rupa,sehingga bagian <i>eksentrik</i> masuk kedalam alur kolet.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>d.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Masukkan mur pengencang dengan koletnya<span> </span>ke ujung holder.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>e.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Masukan alat potong kedalam kolet dan kencangkan mur dengan pen silindris searah jarum jam.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Untuk melepas pisau frais jari dan holdernya,lakukan langkah berikut :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 90pt; text-align: justify; text-indent: -36pt;">
<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Putar berlawanan jarum jam mur pengencang</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Setelah mur pengencang di kendorkan, cabut alat potong dari kolet.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: -18pt;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi82UNVkCRINOkn2Gid-4shRYHf4SlyHIJj03ppt23E7cHYClq37UCFgmmZCYfHe7alncHjUZjjdQXFpreU7Lq4Z-wIjAYwnZpa6HqVJqwTbXrYrGQPe4E-RgQMihSippZoPEt3JSkfysSQ/s1600-h/IMG0227A.jpg"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5378255340860099618" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi82UNVkCRINOkn2Gid-4shRYHf4SlyHIJj03ppt23E7cHYClq37UCFgmmZCYfHe7alncHjUZjjdQXFpreU7Lq4Z-wIjAYwnZpa6HqVJqwTbXrYrGQPe4E-RgQMihSippZoPEt3JSkfysSQ/s200/IMG0227A.jpg" style="cursor: pointer; float: left; height: 91px; margin: 0pt 10px 10px 0pt; width: 200px;" /></a></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: -18pt;">
<br /><span lang="IN" style="font-size: 100%;"></span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="color: red; margin-left: 36pt; text-align: center; text-indent: 27pt;">
<span style="font-size: 100%;"><b><i><span lang="IN">
</span></i></b></span></div>
<div align="center" class="MsoNormal" style="color: red; margin-left: 36pt; text-align: center; text-indent: 27pt;">
<span style="font-size: 100%;"><b><i><span lang="IN">
</span></i></b></span></div>
<div align="center" class="MsoNormal" style="color: red; margin-left: 36pt; text-align: center; text-indent: 27pt;">
<span style="font-size: 100%;"><b><i><span lang="IN">
</span></i></b></span></div>
<div align="center" class="MsoNormal" style="color: red; margin-left: 36pt; text-align: center; text-indent: 27pt;">
<span style="font-size: 100%;"><b><i><span lang="IN">
</span></i></b></span></div>
<div align="center" class="MsoNormal" style="color: red; margin-left: 36pt; text-align: center; text-indent: 27pt;">
<span style="font-size: 100%;"><b><i><span lang="IN">
</span></i></b></span></div>
<div align="center" class="MsoNormal" style="color: red; margin-left: 36pt; text-align: center; text-indent: 27pt;">
<span style="font-size: 100%;"><b><i><span lang="IN">
</span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: left; text-indent: 27pt;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.7 memasang pisau jari</span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: 0cm;">
<span style="font-size: 100%;"><b><span lang="IN"><span>5.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Memasang/melepas holder pada sumbu utama</span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Lakukan langkah berikut ini untuk memasang <i>holder</i> pada spindel utama mesin :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<br /><span lang="IN" style="font-size: 100%;"></span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red;"> <tbody>
<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 213.2pt;" valign="top" width="284"> <div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.8 memasang holder</span></i></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">
</span></i></b></span></div>
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh9iHvMP2VnMYbkYyZGsg16FajfeoEnyUYq9G9RbbGqAxCdP7J2b7y4NU-FrVKw6afZjgJzEG8dzgaY_W9qBcLvlIgQmEFlbGgm813eK5GE5mtJFAtcbjTcARBwYGXVShivgizp0cPy6P8G/s1600-h/IMG0228A.jpg"><img alt="" border="0" id="BLOGGER_PHOTO_ID_5378255347807753922" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh9iHvMP2VnMYbkYyZGsg16FajfeoEnyUYq9G9RbbGqAxCdP7J2b7y4NU-FrVKw6afZjgJzEG8dzgaY_W9qBcLvlIgQmEFlbGgm813eK5GE5mtJFAtcbjTcARBwYGXVShivgizp0cPy6P8G/s200/IMG0228A.jpg" style="cursor: pointer; float: left; height: 143px; margin: 0pt 10px 10px 0pt; width: 200px;" /></a></td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 213.2pt;" valign="top" width="284"> <div class="MsoNormal" style="margin-left: 20.8pt; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Putar handel penetap <i>holder</i> searah jarum jam untuk membuka pen penetap spindel</span></div>
<div class="MsoNormal" style="margin-left: 2.8pt;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="margin-left: 20.8pt; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Masukkan <i>holder</i> ke dalam lubang spuindel.</span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="margin-left: 20.8pt; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>c.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Putar holder bolak-balik untuk menetapkan kedudukan alur <i>holder</i> pada pen penetap.</span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="margin-left: 2.8pt;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="margin-left: 20.8pt; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>d.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Setelah kedudukan pen penetap pada spindel masuk ke dalam alur <i>holder</i> lepas kembali hendel penetap sehingga <i>holder</i> terkunci secara otomatis</span></div>
<div class="MsoNormal" style="margin-left: 20.8pt; text-indent: -18pt;">
</div>
<div class="MsoNormal" style="margin-left: 20.8pt; text-indent: -18pt;">
<br /><span lang="IN" style="font-size: 100%;"></span></div>
<div class="MsoNormal" style="margin-left: 20.8pt; text-align: justify; text-indent: -9pt;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span style="font-size: 100%;">
</span><span lang="IN" style="font-size: 100%;"></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-indent: -18pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>1.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Mengefrais benda kerja secara manual</span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt;">
<span lang="IN" style="font-size: 100%;">Apabila
akan melakukan pengefraisan secara manual dengan diameter pisau frais
10 mm, maka lakukan langkah-langkah penyetelan nol benda kerja sebagai
berikut:</span></div>
<div class="MsoNormal" style="color: red; margin-left: 243pt; text-indent: -171pt;">
<span lang="IN" style="font-size: 100%;"><span> </span></span></div>
<div class="MsoNormal" style="color: red; margin-left: 278.8pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Gerakkan
pisau frais pada arah –Z sampai sedikit menggores permukaan benda
kerja, lalu tekan tombol INP dua kali, maka sajian Z pada layar monitor
menunjukan angka 0).</span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span></span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span></span><span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.9 Gerakkan Pisau ke Arah Z</span></i></b></span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 278.8pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Gerakkan
pisau pada arah X sampai sedikit menggores sisi benda kerja, lalu tekan
tombol INP dua kali, maka sajian X pada layar monitor menunjukan angka
0).</span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-right: 28.6pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span></span><span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.10 Gerakkan pisau ke Arah X</span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-right: 28.6pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-right: 28.6pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 278.8pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>c.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Goreskan sisinya pada arah Y, lalu tekan tombol INP dua kali, maka sajian Y pada layar monitor menunjukan angka 0).</span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span></span><span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.11 gerakkan Pisau ke Arah Y</span></i></b></span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 278.8pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>d.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Gerakkan pisau frais ke arah Y, setelah sajian menunjukan nol.</span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span></span><span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.10 Gerakkan Pisau frais</span></i></b></span><span lang="IN" style="font-size: 100%;"></span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span>Setelah langkah di atas, isilah terlebih dahulu data berikut:</span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span></span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red; margin-left: 185.4pt;"> <tbody>
<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 135pt;" valign="top" width="180"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">Kecepatan put. Spindel (put/men)</span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 106pt;" valign="top" width="141"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">...........................</span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 135pt;" valign="top" width="180"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">Ingsutan F (mm/men)</span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 106pt;" valign="top" width="141"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">...........................</span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 135pt;" valign="top" width="180"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">Lebar X (mm)</span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 106pt;" valign="top" width="141"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">..........................</span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 135pt;" valign="top" width="180"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">Kedalaman z (mm)</span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 106pt;" valign="top" width="141"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">...........................</span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span>Perhatikan penyetelan ingsutan secara</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span>benar</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span></span><span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.11 Skema Gerakkan Pengfraisan Manual</span></i></b></span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN"> </span></i></b></span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN"> </span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 72pt; text-align: justify; text-indent: -18pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>2.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Pengoperasian Manual</span></b></span></div>
<table border="0" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; color: red;"> <tbody>
<tr> <td style="padding: 0cm 5.4pt; width: 213.2pt;" valign="top" width="284"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><u><span lang="IN">Sajian</span></u></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><u><span lang="IN"><span style="text-decoration: none;"> </span></span></u></span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">Setlah menghidupkan mesin, sajian menunjukan 0. lampu-lampu X, Y, Z menyala</span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">Jika anda menggerakkan kearah<span> </span>X,
lampu X menyala. Jika anda melepas jari dari tombol, jarak gerakannya
ditunjukan dalam 1/100 mm pada VDU. Dengan jarak 2,45 mm. Sajian
menunjukan 245</span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">Jika
anda menekan tombol Z, nyala meloncat ke lampu Z. Setelah anda
mengangkat jari dari tombol, jarak gerakan muncul (dengan 6,28 mm akan
muncul 628).</span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">Tanda minus pada sajian.</span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="padding: 0cm 5.4pt; width: 213.2pt;" valign="top" width="284"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><u><span lang="IN">Monitor</span></u></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><u><span lang="IN"><span style="text-decoration: none;"> </span></span></u></span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">Jika anda menghidupkan mesin, layar menunjukan nol untuk X, Y, Z</span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">Dengan pengecualian gerakkan cepat, penunjukan memperlihatkan terus menerus dalam langkah 0,5 mm.</span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><u><span lang="IN"><span style="text-decoration: none;"> </span></span></u></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><u><span lang="IN"><span style="text-decoration: none;"> </span></span></u></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><u><span lang="IN"><span style="text-decoration: none;"> </span></span></u></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><u><span lang="IN"><span style="text-decoration: none;"> </span></span></u></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><u><span lang="IN"><span style="text-decoration: none;"> </span></span></u></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><u><span lang="IN"><span style="text-decoration: none;"> </span></span></u></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><u><span lang="IN"><span style="text-decoration: none;"> </span></span></u></span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span style="font-size: 100%;">
</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>1.<span style="font-family: ";"> </span></span></span><span style="font-size: 100%;"><b><span lang="IN">menyetel posisi start pisau jari ( PST = position of setting<span> </span>tool / start point )</span></b></span><span lang="IN" style="font-size: 100%;"></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">langkah penyetelan posisi start pisau jari dapat dilakukan sebagai berikut :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span style="font-size: 100%;">
</span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red;"> <tbody>
<tr style="height: 340.9pt;"> <td style="border: 1pt solid windowtext; height: 340.9pt; padding: 0cm 5.4pt; width: 176.4pt;" valign="top" width="235"> <div class="MsoNormal" style="margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: solid solid solid none; height: 340.9pt; padding: 0cm 5.4pt; width: 234pt;" valign="top" width="312"> <div class="MsoNormal" style="margin-left: 29.8pt; text-align: justify; text-indent: -18pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>a.<span style="font-family: ";">
</span></span></span></b></span><span lang="IN" style="font-size: 100%;">sajian
harus menunjukan nol pisau frais berada pada titik yang ditentukan (
Y=0, Z =0), lakukan penyetelan pisau agar sajikan X, Y, Z berada pada
titik nol </span></div>
<div class="MsoNormal" style="margin-left: 29.8pt; text-align: justify; text-indent: -16.9pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>b.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">geser posisi pisau pada sisi X dengan jarak 22,15 dengan<span> </span>prosedur : </span></div>
<div class="MsoNormal" style="margin-left: 47.8pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>1)<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">lampu X pada sajian menyala</span></div>
<div class="MsoNormal" style="margin-left: 47.8pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>2)<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">tekan INP – lampu X </span></div>
<div class="MsoNormal" style="margin-left: 47.8pt; text-align: justify;">
<span style="font-size: 100%; height: 30px; left: 0px; margin-left: 228px; margin-top: 15px; position: absolute; width: 30px; z-index: 3;"> </span></div>
<table cellpadding="0" cellspacing="0"> <tbody>
<tr> <td height="30" style="-moz-background-inline-policy: -moz-initial; background: none repeat scroll 0% 0% white; border: 0.75pt solid black; vertical-align: top;" width="30"><span style="left: 0pt; position: absolute; z-index: 3;"> <table cellpadding="0" cellspacing="0" style="width: 100%px;"> <tbody>
<tr> <td> <div class="shape" shape="_x0000_s1028" style="padding: 4.35pt 7.95pt;">
<div class="MsoNormal">
<span lang="IN"><img height="5" src="file:///C:/DOCUME%7E1/ADMINI%7E1/LOCALS%7E1/Temp/msohtml1/01/clip_image002.gif" width="4" /></span></div>
</div>
</td> </tr>
</tbody></table>
</span> </td> </tr>
</tbody></table>
<span style="font-size: 100%; height: 30px; left: 0px; margin-left: 200px; margin-top: 16px; position: absolute; width: 30px; z-index: 2;"> <table cellpadding="0" cellspacing="0"> <tbody>
<tr> <td height="30" style="-moz-background-inline-policy: -moz-initial; background: none repeat scroll 0% 0% white; border: 0.75pt solid black; vertical-align: top;" width="30"><span style="left: 0pt; position: absolute; z-index: 2;"> <table cellpadding="0" cellspacing="0" style="width: 100%px;"> <tbody>
<tr> <td> <div class="shape" shape="_x0000_s1027" style="padding: 4.35pt 7.95pt;">
<div class="MsoNormal">
<span lang="IN">2</span></div>
</div>
</td> </tr>
</tbody></table>
</span></td> </tr>
</tbody></table>
</span><span style="font-size: 100%; height: 30px; left: 0px; margin-left: 171px; margin-top: 17px; position: absolute; width: 30px; z-index: 1;"> <table cellpadding="0" cellspacing="0"> <tbody>
<tr> <td height="30" style="-moz-background-inline-policy: -moz-initial; background: none repeat scroll 0% 0% white; border: 0.75pt solid black; vertical-align: top;" width="30"><span style="left: 0pt; position: absolute; z-index: 1;"> <table cellpadding="0" cellspacing="0" style="width: 100%px;"> <tbody>
<tr> <td>
</td> </tr>
</tbody></table>
</span></td> </tr>
</tbody></table>
</span><span lang="IN" style="font-size: 100%;">berkedip</span> <div class="MsoNormal" style="margin-left: 47.8pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>3)<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">masukan nilai</span></div>
<div class="MsoNormal" style="margin-left: 47.8pt; text-align: justify;">
<span style="font-size: 100%; position: relative; z-index: 4;"><span style="height: 30px; left: 63px; position: absolute; top: -2px; width: 30px;"> </span></span></div>
<table cellpadding="0" cellspacing="0"> <tbody>
<tr> <td height="30" style="-moz-background-inline-policy: -moz-initial; background: none repeat scroll 0% 0% white; border: 0.75pt solid black; vertical-align: top;" width="30"><span style="left: 0pt; position: absolute; z-index: 4;"> <table cellpadding="0" cellspacing="0" style="width: 100%px;"> <tbody>
<tr> <td> <div class="shape" shape="_x0000_s1029" style="padding: 4.35pt 7.95pt;">
<div class="MsoNormal">
<span lang="IN">5<img height="5" src="file:///C:/DOCUME%7E1/ADMINI%7E1/LOCALS%7E1/Temp/msohtml1/01/clip_image002.gif" width="4" /></span></div>
</div>
</td> </tr>
</tbody></table>
</span> </td> </tr>
</tbody></table>
<span lang="IN" style="font-size: 100%;"><span> </span><span> </span>( tanpa tanda +/-, sebab pisau frais dengan geraqkan arah + harus nol )</span> <div class="MsoNormal" style="margin-left: 47.8pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>4)<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">tekan tombol INP, maka<span> </span>kedipan lampu X akan berhenti.</span></div>
<div class="MsoNormal" style="margin-left: 29.8pt; text-align: justify; text-indent: -19pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>c.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">masukan nilai Y dan Z<span> </span><span> </span><span> </span>dengan cara yang sama.<span> </span></span></div>
</td> </tr>
</tbody></table>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span style="font-size: 100%;"><i><span lang="IN">Gambar 2.13 Langkah Menyetel PST</span></i></span></div>
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<span style="font-size: 100%;"><i><span lang="IN"> </span></i></span></div>
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<span style="font-size: 100%;"><i><span lang="IN"> </span></i></span></div>
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<span lang="IN" style="font-size: 100%;">Untuk penyetelan posisi start pisau jari dengan metoda pelayanan manual dilakukan dengan cara berikut : </span></div>
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<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 207pt;" valign="top" width="276"> <div class="MsoNormal" style="margin-left: 12.6pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">goreskan pisau pada permukaan</span></div>
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<span lang="IN" style="font-size: 100%;"><span> </span>benda kerja, lalu setel sajian Z=0<span> </span></span></div>
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<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">goreskan sisi pisau pada sisi benda kerja arah X, lalu masukan nilai radius pisau frais (r).</span></div>
<div class="MsoNormal" style="margin-left: 12.6pt; text-align: justify; text-indent: -17.7pt;">
<span lang="IN" style="font-size: 100%;"><span>c.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">goreskan sisi pisau pada sisi benda kerja arah Y, lalu masukan nilai radius pisau frais (r).</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 182.8pt;" valign="top" width="244"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> </tr>
</tbody></table>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="color: red; margin-left: 72pt; text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN"><span> </span><span> </span><span> </span>Gambar 2.13 Penyetelan posisi start pisau</span></i></span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<div class="MsoNormal" style="color: red; margin-left: 18pt; text-indent: -13.4pt;">
<span lang="IN" style="font-size: 100%;"><span>1.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Memuat ( entry ) data program CNC ke mesin </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">fungsi tombol – tombol penyunting ( edit )</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="color: red; margin-left: 18pt; text-align: center;">
<span lang="IN" style="font-size: 100%;">Gambar 2.14 Tombol penyunting </span></div>
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<span lang="IN" style="font-size: 100%;"><span> </span></span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span style="font-size: 100%;"><b><span lang="IN">Keterangan gambar :</span></b></span></div>
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<span lang="IN" style="font-size: 100%;"><span>1.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol angka</span></div>
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<span lang="IN" style="font-size: 100%;"><span>2.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol tanda minus, untuk memasukan nilai minus, tombol minus <span> </span>harus ditekan setelah memasukan angka.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>3.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol INPUT, untuk menyimpan data</span></div>
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<span lang="IN" style="font-size: 100%;"><span>4.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol DEL, untuk menghapus</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>5.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol FWD,untuk program melompat maju blok demi blok</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>6.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol REV, untuk program melompat mundur blok demi blok</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>7.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol panah , untuk sajian melompat per alamat</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>8.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol M, untuk memesukan fungsi lain </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">memuat/memasukan program</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="color: red; text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 2.15 Memasukan program</span></i></b></span></div>
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<span lang="IN" style="font-size: 100%;">Memasukan program pada mesin CNC TU-3A dengan cara menggunakan tombol penyunting yang dapat dilakukan dengan dua cara, yaitu :</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -36pt;">
<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Dari disket</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Langkah-langkah memasukan program melalui disket adalah sebagai berikut :</span></div>
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<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Masukan disket kedalam program melalui disket adalah pengendali</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Memasukan data G65 tekan INP sebanyak dua kali</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Pilih nomor program tekan INP</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -36pt;">
<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Secara manual</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Untuk memasukkan program secara manual dengan menggunakan tombol penyunting</span></div>
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<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol angka <b>0-9</b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol tanda minus, untuk memasukan nilai minus, tombol <b>–</b>harus ditekan setelah memasukkan angka</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>INPUT</b>, untuk menyimpan data</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>DEL</b>, untuk menghapus</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>FWD</b>, untuk program melompat maju blok demi blok</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>REV</b>, untuk program melompat mundur blok demi blok</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol panah, untuk sajian melompat per alamat</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>§<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Tombol <b>M</b>, untuk memasukan fungsi lain</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: -18pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>2.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Mematikan mesin</span></b></span></div>
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<span lang="IN" style="font-size: 100%;">Setelah
mesin digunakan, maka langkah yang penting kemudian ialah mematikan
mesin. Langkah mematikan mesin sesuai dengan prosedur merupakan salah
satu bagian dari pemeliharaan.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Sebelum mematikan tombol<span> </span>power listrik pada mesin, terlebih dulu lakukan pemutusan arus listrik pada motor step dengan langkah : </span></div>
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<span style="font-size: 100%;"><b><span lang="IN"><span>a.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">Aktifkan pelayanan mesin CNC dengan menekan tombol <b>H/C </b></span></div>
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<span style="font-size: 100%;"><b><span lang="IN"><span>b.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">Tekan tombol panah untuk mengaktifkan alamat G</span></div>
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<span style="font-size: 100%;"><b><span lang="IN"><span>c.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">Tekan tombol angka 6dan 4 dalam alamat G tersebut</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>d.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">Tetapkan kombinasi angka tersebut dengan menekan tombol <b>INP </b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>e.<span style="font-family: ";"> </span></span></span></b></span><span lang="IN" style="font-size: 100%;">Kembali ke pelayanan manual dengan menekan tombol H/C </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Gambar motor listrik sudah tidak nampak lagi pada layar monitor.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Setelah langkah di atas selesai dilakukan, kemudian matikan saklar utama mesin.</span></div>
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<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<div align="center" class="MsoNormal" style="color: red; text-align: center;">
<span lang="IN" style="font-size: 100%;">Kegiatan Belajar 3</span></div>
<div align="center" class="MsoNormal" style="color: red; text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">MEMBUAT PROGRAM CNC TU-3A</span></b></span></div>
<div align="center" class="MsoNormal" style="color: red; text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: -18pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>A.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Tujuan Kegiatan pembelajaran</span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Setelah menyelesaikan kegiatan belajar 3 ini, anda akan dapat :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 108pt; text-align: justify; text-indent: -72pt;">
<span lang="IN" style="font-family: Symbol; font-size: 100%;"><span>·<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Memahami pengertian program CNC TU-3A</span></div>
<div class="MsoNormal" style="color: red; margin-left: 108pt; text-align: justify; text-indent: -72pt;">
<span lang="IN" style="font-family: Symbol; font-size: 100%;"><span>·<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Memahami struktur program CNC </span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Symbol; font-size: 100%;"><span>·<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Memahami metoda pengukur titik koordinat absolut dan inkremental/relatif</span></div>
<div class="MsoNormal" style="color: red; margin-left: 108pt; text-align: justify; text-indent: -72pt;">
<span lang="IN" style="font-family: Symbol; font-size: 100%;"><span>·<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Menyebutkan fungsi kode ”G” dan “M”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-family: Symbol; font-size: 100%;"><span>·<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Melakukan pemrograman uintuk pengefraisan kontur lurus, radius dan kantong (pocket)</span></div>
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<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify; text-indent: -18pt;">
<span style="font-size: 100%;"><b><span lang="IN"><span>B.<span style="font-family: ";"> </span></span></span></b><b><span lang="IN">Uraian Materi</span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">TU
(Training Unit)-3A merupakan mesin frais CNC yang khusus digunakan
untuk pelatihan, dimana ukuran dan kapasitas mesin lebih kecil
dibandingkan dengan PU (Production Unit). Pengoperasian mesin tersebut
menggunakan kode-kode numeris yang di susun dalam bentuk program NC.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify; text-indent: -36pt;">
<span lang="IN" style="font-size: 100%;"><span>1.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Pengertian Program NC</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Program
NC pada intinya adalah perintah kepada pisau (alat pemotong) untuk
bergerak dari yiyik koordinat yang lainnya sehingga akhirnya
menghasilkan kontur benda sesuai yang diharapkan oleh program.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Bahasa
perintah ini tersusun dari kode-kode numeris yakni kode berupa huruf
dan angkan tertentu yang oleh pengendali mesin CNC kode numeris tersebut
diubah menjadi sinyal-sinyal listrik yang menggerakan, misalnya : motor
step pada eretan.</span></div>
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<span lang="IN" style="font-size: 100%;">Pengkodean gerak pisau dinyatakan dengan menggunakan persumbuan sistem koordinat Cartesian seperti dalam gambar 3.1 berikut :</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red;"> <tbody>
<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 248.4pt;" valign="top" width="331"> <div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 3.1</span></i></b><i><span lang="IN">: Pengkodean gerakan pisa</span></i></span><span lang="IN" style="font-size: 100%;">u</span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 178pt;" valign="top" width="237"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">Keterangan :</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;">Gerakan X : memanjang</span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">Gerakan Y : melintang</span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">Gerakan Z : tegak</span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; margin-left: 54pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"><span> </span></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Pengkodean
dengan huruf seperti di atas merupakan sebuah intruksi terhadap gerakan
pisau untuk lintasan memenjang, melintang dan tegak. Sedangkan arah
gerakannya mengikuti tanda + (plus) atau – (minus).</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Contoh intruksi pada mesin CNC untuk melakikan operasi seperti gambar 3.2 dibawah dapat diuraikan sebagai berikut :</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 3.2 :</span></i></b></span><span lang="IN" style="font-size: 100%;"> <i>Intruks</i>i</span></div>
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<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Pengkodean lintasan pisau jari pada gambar di atas dapat dilihat pada tabel berikut.</span></div>
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<span lang="IN" style="font-size: 100%;">Tabel 3.1 :Perubahan Intruksi dalam Bentuk Kode</span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red;"> <tbody>
<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 293.4pt;" valign="top" width="391"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">Intruksi Verbal</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 133pt;" valign="top" width="177"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">Intruksi Bentuk Kode</span></b></span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 293.4pt;" valign="top" width="391"> <div class="MsoNormal" style="margin-left: 27pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>1.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Gerakan pisau ke bawah (eretan tegak) 15 mm</span></div>
<div class="MsoNormal" style="margin-left: 27pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>2.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Gerakan pisau ke kanan (eretan memanjang) 50mm</span></div>
<div class="MsoNormal" style="margin-left: 27pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>3.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Gerakan pisau maju (eretan melintang) 30 mm</span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 133pt;" valign="top" width="177"> <div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;">Z -15</span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;">X 50</span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;">Y 30</span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt; text-indent: 18pt;">
<span lang="IN" style="font-size: 100%;">Pada gerakan 1 tidak terjadi pembuangan tatal. Dengan gerakan secepat mungkin. Gerakan cepat ini dikodekan <b>GOO.</b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt;">
<span lang="IN" style="font-size: 100%;">Pada gerakan 2 dan 3 merupakan gerakan lurus dan terjadi pembuangan tatal. Gerakan interpolasi lurus ini dikodekan <b>GO1.</b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt;">
<span lang="IN" style="font-size: 100%;">Kecepatan
gerakan 2 dan 3 harus diatur sesuai perhitungan, yang tergantung dari
diameter pisau frais, jenis bahan dan dalamnya pemotonan.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt;">
<span lang="IN" style="font-size: 100%;">Dalam
hal agar mesin CNC dapat melakukan gerakan seperti gambar 3.2, maka
perintah harus diberikan kepada komputer dengan mengisi format yang
terdapat pada layar sebagai berikut :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt;">
<span style="font-size: 100%;"><b><span lang="IN">Tabel 3.2 :</span></b></span><span lang="IN" style="font-size: 100%;"> Penisian kode</span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red;"> <tbody>
<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 71.05pt;" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">N</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">G</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(M)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">V</span></b></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><b><span lang="IN">(I)<span> </span>(D)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">Y</span></b></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><b><span lang="IN">(Y)<span> </span>(S)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 63.2pt;" valign="top" width="84"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">Z</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(K)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 79pt;" valign="top" width="105"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">F</span></b></span></div>
<div class="MsoNormal">
<span style="font-size: 100%;"><b><span lang="IN">(L) (T) (H)</span></b></span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">................</span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">00</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 63.2pt;" valign="top" width="84"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">-1500</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 79pt;" valign="top" width="105"> <div class="MsoNormal">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">................</span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">01</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">5000</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 63.2pt;" valign="top" width="84"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN"> </span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 79pt;" valign="top" width="105"> <div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">..................</span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">................</span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">01</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">3000</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 63.2pt;" valign="top" width="84"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 79pt;" valign="top" width="105"> <div class="MsoNormal">
<span lang="IN" style="font-size: 100%;">..................</span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; margin-left: 36pt;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 36pt;">
<span lang="IN" style="font-size: 100%;">Keterangan :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt;">
<span lang="IN" style="font-size: 100%;">Pada
TU – 3A panjangnya gerakan di program tanpa titik desimal dalam 1/100
mm atau 1/1000 inci,sehingga perintah gerakan 15 mm diprogramkan 1500,
perintah gerakan 30 mm diprogramkan 3000, perintah gerakan 50mm
diprogramkan 5000 dst.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt;">
<span lang="IN" style="font-size: 100%;">Sedangkan dalam sebuah inci, perintah gerakan 1,235 inci diprogramkan 1235 dst.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 45pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify; text-indent: -36pt;">
<span lang="IN" style="font-size: 100%;"><span>2.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Struktur Program CNC</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Program
CNC merupakan naskah program yang di dalamnya memuat data pokok untuk
pembuatan/pengerjaan bahan bakal menjadi suatu bentuk benda kerja.
Dengan demikian program CNC terdiri dari beberapa dagian yang tersusun
secara berurutan, <b><i>baik blok, kata-kata maupun kata-nya.</i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify; text-indent: 0cm;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>Ø<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Blok </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Program
terdiri dari beberapa blok, dimana setiap blok berisikan semua data
untuk melakukan satu pekerjaan. (contoh, perintah : gerakan eretan
memanjang 25 mm, dengan kecepatan 120 mm/menit)</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN">Tabel 3.3 : Blok</span></b></span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red;"> <tbody>
<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 71.05pt;" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">N</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">G</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(M)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">X</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(I) (D)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">Y</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(J) (S)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 54.2pt;" valign="top" width="72"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">Z</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(K)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 88pt;" valign="top" width="117"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">F</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(L) (T) (H)</span></b></span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">00</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">00</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">-3000</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 54.2pt;" valign="top" width="72"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 88pt;" valign="top" width="117"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN"> </span></i></span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">01</span></i></b></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">01</span></i></b></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">0</span></i></b></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">-2500</span></i></b></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 54.2pt;" valign="top" width="72"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">0</span></i></b></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 88pt;" valign="top" width="117"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">120</span></i></b></span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">02</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">01</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">1050</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 54.2pt;" valign="top" width="72"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 88pt;" valign="top" width="117"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">120</span></i></span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">03</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">01</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">0</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">-1680</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 54.2pt;" valign="top" width="72"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">100</span></i></span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 88pt;" valign="top" width="117"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><i><span lang="IN">120</span></i></span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span style="font-size: 100%;"><b><span lang="IN"> </span></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 45pt; text-align: justify; text-indent: 18pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>Ø<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Kata-Kata</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Setiap
blok pada suatu program terdiri dari derbagai kata-kata, dimana setiap
kata terdiri dari satu huruf dan satu kombinasi angka.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Contoh : N 01.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 108pt; text-align: justify; text-indent: -45pt;">
<span lang="IN" style="font-family: Wingdings; font-size: 100%;"><span>Ø<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Kata</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Kata tediri dari satu huruf dan kombinasi angka (nomor kunci).</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Huruf yang terletak pada kata disebut juga adres.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Beberapa adres yang terdapat di dalam lembaran program didefinisikan sebagai berikut :</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Tabel 3.4 : Adres</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red;"> <tbody>
<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 71.05pt;" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">N</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">G</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(M)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">X</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(I) (D)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">Y</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(Y) (S)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 45.2pt;" valign="top" width="60"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">Z</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(K)</span></b></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 97pt;" valign="top" width="129"> <div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">F</span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><span lang="IN">(L) (T) (H)</span></b></span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 45.2pt;" valign="top" width="60"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 97pt;" valign="top" width="129"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> </tr>
<tr> <td style="border-style: none solid solid; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 71.05pt;" valign="top" width="95"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 45.2pt;" valign="top" width="60"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> <td style="border-style: none solid solid none; padding: 0cm 5.4pt; width: 97pt;" valign="top" width="129"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify; text-indent: 0cm;">
<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Adres “N”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">“N” merupakan singkatan dari nomor intriksi atau perintah satu pekerjaan di dalam blok.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>b.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Adres “G”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Pada kolom ini akan kita masukan informasi kunci fungsi jalan.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>c.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Adres “X,Y,Z”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Kolom-kolom
ini memuat data panjangnya gerakan eretan memanjang (X), melintang (Y)
dan tegak (z) yang diprogram tanpa titik desimal, dalam 1/100 mm dan
1/1000 inci.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 117pt; text-align: justify; text-indent: -54pt;">
<span lang="IN" style="font-size: 100%;"><span>d.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Adres “F”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 63pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Kolom “F” akan memberikaqn informasi atau perintah kecepatan pemakanan/ingsutan dalam satuan mm/ menit atau 1/10 inci/ menit.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 117pt; text-align: justify; text-indent: -54pt;">
<span lang="IN" style="font-size: 100%;"><span>e.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Adres “M”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Fungsi “M” di sebut sebagai fungsi bantu yang dituliskan pada kolom “g’ di sertai nomor kunci.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>f.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Adres “D”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Adres “D” merupakan besarnya radius pisau, sehingga bila radius pisau=5mm akan kita tulis <b>D 500</b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 117pt; text-align: justify; text-indent: -54pt;">
<span lang="IN" style="font-size: 100%;"><span>g.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Adres “S”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">+Adres ini merupakan kecepatan putaran spindle atau pisau.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Contoh : Putaran Pisau 2000 rpm akan kita tulis <b>S 2000</b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 117pt; text-align: justify; text-indent: -54pt;">
<span lang="IN" style="font-size: 100%;"><span>h.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Adres “T”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Adres “T’ digunakan untuk memilih alat potong sesuai dengan nomor yang ada, contoh : <b>T 02</b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 117pt; text-align: justify; text-indent: -54pt;">
<span lang="IN" style="font-size: 100%;"><span>i.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Adres “I”,”J”dan “K”</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Adres ini merupakan parameter pemrograman melingkar (akan di uraikan pada uraian G 02 / G 03).</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 45pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify; text-indent: -36pt;">
<span lang="IN" style="font-size: 100%;"><span>3.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Metode Pengukuran Titik Koordinat</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Metode
pengukuran titik koordinat pada mesin CNC penting sekali untuk di
pelajari mengingat bahwa ketepatan gerakan pisau akan menentukan
keakuratan hasil dan bentuk benda kerja yang dibuat.</span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Ada
3 (tiga) metode pengukuran titik koordinat yang akan dibahas berikut
ini, yaitu Pengukuran Absolut, Pengukurai Inkremental dan Pengukuran
Campuran.</span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red;"> <tbody>
<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 213.2pt;" valign="top" width="284"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;">Pengukuran Absolut</span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 213.2pt;" valign="top" width="284"> <div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span lang="IN" style="font-size: 100%;">Pengukuran Inkremental</span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN"> </span></i></b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 3.3</span></i></b><i><span lang="IN"> : Metode Pengukuran Absolut dan Inkremental </span></i></span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;">Metode
pengukuran titik koordinat ini dapat dipilih sesuai dengan keinginan
kita dengan memberikan infornasi kunci pada kolom “G”, yaitu untuk
Absolut = <b>G</b> <b>90</b> dan Inkremental = <b>G 91</b></span></div>
<div class="MsoNormal" style="color: red; margin-left: 99pt; text-align: justify; text-indent: -18pt;">
<span lang="IN" style="font-size: 100%;"><span>a.<span style="font-family: ";"> </span></span></span><span lang="IN" style="font-size: 100%;">Metode Pengukuran Absolut</span></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: medium none; color: red;"> <tbody>
<tr> <td style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 213.2pt;" valign="top" width="284"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 100%;"><b><i><span lang="IN">Gambar 3.4</span></i></b><i><span lang="IN"> : Pengukuran Absolut</span></i></span></div>
</td> <td style="border-style: solid solid solid none; padding: 0cm 5.4pt; width: 213.2pt;" valign="top" width="284"> <div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">Pada
metode pengukuran koordinat secara absolut semua titik koordinat
diukur dari titik tertentu sebagai titik 0 (nol)/titik referensi.</span></div>
<div class="MsoNormal" style="text-align: justify;">
<span lang="IN" style="font-size: 100%;">Pada gambar contoh (gambar 3.4) titik-titik A,B,C, diukur dari titik W sebagai titik nolnya.</span></div>
</td> </tr>
</tbody></table>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span lang="IN" style="font-size: 100%;"> </span></div>
<div class="MsoNormal" style="color: red; margin-left: 81pt; text-align: justify;">
<span style="font-size: 100%;"><i><span lang="IN">Penulisannya dalam format program, sebagai berikut (Skala 10 mm tiap petak)</span></i></span><span lang="IN" style="font-size: 100%;"> :</span></div>
</div>
Anonymoushttp://www.blogger.com/profile/18130153018334854316noreply@blogger.com1tag:blogger.com,1999:blog-6844975406407124531.post-75349975819505316242013-02-13T20:38:00.002-08:002013-02-13T20:38:40.457-08:00Tehnik Pemesinan<div dir="ltr" style="text-align: left;" trbidi="on">
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<div style="color: red; text-align: justify;">
<br /></div>
<div style="color: red; text-align: justify;">
<br /></div>
<div style="color: red; text-align: justify;">
secara khusus tujuan Program Keahlian
Teknik Pemesinan adalah membekali peserta didik dengan keterampilan,
pengetahuan dan sikap agar kompeten:</div>
<span style="color: red;">
</span><ol align="justify" style="color: red;">
<li>Bekerja baik secara mandiri atau mengisi lowongan pekerjaan yang ada
didunia usaha dan dunia industri sebagai tenaga kerja tingkat menengah
dalam bidang Teknik Pemesinan.</li>
<li>Memilih karir, berkompetisi, dan mengembangkan sikap profesional dalam bidang Teknik Pemesinan</li>
</ol>
<span style="color: red;">
</span><h3 style="color: red; text-align: justify;">
Kompetensi :</h3>
<span style="color: red;">
</span><div style="color: red; text-align: justify;">
Standar kompetensi yang digunakan
sebagai acuan pengembangan kurikulum Program Keahlian Teknik Pemesinan
adalah Standar Kompetensi Kerja Nasional Indonesia (SKKNI) pada Bidang
Industri Logam dan Mesin.</div>
<span style="color: red;">
</span><ol style="color: red;">
<li align="justify">Standar kompetensi dan level kualifikasi keahlian Teknik Pemesinan dapat digambarkan sebagai berikut :</li>
<li align="justify">Melakukan komunikasi kerja dua arah</li>
<li align="justify">Menerapkan prinsip-prinsip keselamatan dan kesehatan kerja di lingkungan kerja</li>
<li align="justify">Menerapkan prosedur-prosedur mutu</li>
<li align="justify">Membuat rencana tugas rutin</li>
<li align="justify">Mengukur dengan alat ukur mekanik presisi</li>
<li align="justify">Menggunakan perkakas tangan</li>
<li align="justify">Mengukur dengan menggunakan alat ukur</li>
<li align="justify">Melakukan perhitungan - dasar</li>
<li align="justify">Mengoperasikan dan mengamati mesin/proses</li>
<li align="justify">Melakukan perhitungan - lanjut</li>
<li align="justify">Melakukan perhitungan matematis</li>
<li align="justify">Membaca gambar teknik</li>
<li align="justify">Mengoperasikan mesin NC/CNC (dasar)</li>
<li align="justify">Menggunakan mesin untuk operasi dasar</li>
<li align="justify">Bekerja dengan mesin umum</li>
<li align="justify">Mempergunakan mesin bubut</li>
<li align="justify">Mempergunakan mesin frais</li>
<li align="justify">Mempergunakan mesin gerinda</li>
<li align="justify">Mengeset mesin dan program mesin NC/CNC (dasar)</li>
<li align="justify">Menggerinda pahat dan alat potong</li>
<li align="justify">Mempergunakan mesin frais (komplek)</li>
<li align="justify">Mempergunakan mesin bubut (komplek)</li>
<li align="justify">Mengeset dan mengedit program mesin NC/CNC</li>
<li align="justify">Memprogram mesin NC/CNC (dasar)</li>
</ol>
</div>
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