Write a CNC program for drilling operation for making 4 X 7 12.5 holes in the plate as shown below, its thickness is given as 10 mm and explain at the steps in detail.

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written 9.3 years ago by

teamques10 ★ 70k

modified 3.6 years ago by

pedsangini276 • 4.8k

Write a CNC program for drilling operation for making 4 X 7 12.5 holes in the plate as shown below, its thickness is given as 10 mm and explain at the steps in detail.

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Mumbai University > Mechanical Engineering > Sem 4 > Production Process II

Marks: 10M

Year: May 2015

production process

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written 9.3 years ago by

teamques10 ★ 70k

Operation Sequence:

Program:

% MPF222
N05 G00 G90 G71 G17 G94 X200 Y150 Z50 T01 S2500 M06*
N10 G00 X76 Y23.5 Z2 M13*   [Tool positions above 1st hole
N15 G81 X76 Y23.5 Z-10 R2 F250* [1st hole center drilling
N20 X128.5 Y76*         [2nd hole center drilling
N25 X76 Y128.5*         [3rd …

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