Page 4 - E-modul Teknik Pembubutan Kelas XI

DAFTAR ISI

KATA PENGANTAR .......................................................................................................................................................... ii
DAFTAR ISI....................................................................................................................................................................... iii

KOMPETENSI .................................................................................................................................................................... v

PETUNJUK PENGGUNAAN E-MODUL ..................................................................................................................... vi
PETA MATERI .................................................................................................................................................................. vii

A. Prinsip dasar mesin bubut .............................................................................................................................. 2

B. Jenis-jenis mesin bubut ................................................................................................................................... 2
1. Mesin Bubut Ringan ............................................................................................................................................ 2

2. Mesin Bubut Sedang ............................................................................................................................................ 2

3. Mesin Bubut Standar........................................................................................................................................... 3
4. Mesin Bubut Khusus ........................................................................................................................................... 3

C. Fungsi mesin bubut ............................................................................................................................................ 4
D. Bagian – Bagian Utama Mesin Bubut .......................................................................................................... 4

1. Kepala tetap/ Head Stock .................................................................................................................................. 4

2. Spindel utama/ Main Spindle ........................................................................................................................... 4
3. Kepala lepas/ Tail Stock ..................................................................................................................................... 5

4. Eretan/ Carriage ................................................................................................................................................... 5

5. Meja mesin/ Bed Machine ................................................................................................................................. 7
6. Poros transportir dan Poros Pembawa ........................................................................................................... 7

7. Tool Post/ Rumah Pahat ..................................................................................................................................... 8

8. Tuas/ handel .......................................................................................................................................................... 8
RANGKUMAN ................................................................................................................................................................... 10

LATIHAN ............................................................................................................................................................................ 12
A. Perlengkapan mesin bubut ............................................................................................................................ 15

1. Alat pencekam/ pengikat benda kerja ......................................................................................................... 15

b. Cekam kolet/ collet chuck ............................................................................................................................... 15
c. Cekam bor/ drill chuck ..................................................................................................................................... 16

2. Alat pembawa ....................................................................................................................................................... 17

3. Alat penahan benda kerja ................................................................................................................................ 18
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