CNC Programming Tutorials Examples G & M Codes: G & M Programming Tutorial Example Code for Beginner to Advance Level CNC Machinist. by Thanh Tran

Author:Thanh Tran [Tran, Thanh]
Language: eng
Format: azw3
Published: 2018-11-10T16:00:00+00:00

Main program

O3000 ;

N10 G90 G00 X-30. Y0 ;

N20 X0 ;

N30 G01 G17 G41 X30. D01 F100 ; (P0)

N40 Y20. ; (P1)

N50 X40. ; (P2)

N60 G72.2 P3100 L3 I90.0 J0 ;

N70 G90 X310. Y0 ; (P8)

N80 X0 ;

N90 G40 G00 X-30.0 ;

N100 M30 ;

Sub program

O3100 G91 G01 X20. ; (P3)

N100 Y30. ; (P4)

N200 G02 X40. I20. ; (P5)

N300 G01 Y-30. ; (P6)

N400 X30. ; (P7)

N500 M99 ;

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G02 G03 Programming Example

CNC program example to show how two combined arc can be programmed with G02 G03 for a cnc lathe.

First arc is programmed using G02 R, but the second arc is programmed using G03 I K

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