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Real-Time 3D Graphics Simulation for Computer Numerical Control
| G41 CUTTER COMPENSATION LEFT | |
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N_ G41 D_ |
| The G41 compensates the cutter a specified distance to the left-hand side of the programmed tool path. It is used to compensate for excessive tool wear or substitute a tool to profile a part. | |
| Example G41 | |
| % | (PROGRAM START FLAG) |
| :1012 | |
| N5 G90 G20 G40 G17 G80 | |
| N10 T01 M06 | (TOOL CHANGE TO TOOL NUMBER 1) |
| N15 M03 S2000 | |
| N20 G00 X0.5 Y0.5 | |
| N25 Z0.1 | |
| N30 G01 Z-0.25 F5 | (BEGINNING OF 1ST PROFILE W/OUT COMP.) |
| N35 X2 F15 | |
| N40 X2.5 Y1 | |
| N45 Y2 | |
| N50 G03 X2 Y2.5 R0.5 | |
| N55 G01 X0.5 | |
| N60 Y0.5 | |
| N65N65 G00 Z1 | (END OF 1ST PROFILE) |
| N70 X0 Y0 | |
| N75 T04 M06 | (TOOL CHANGE TO NUMBER 4) |
| N80 M03 S1000 | (SPINDLE ON CW) |
| N85 G00 X0.75 Y1 | |
| N90 Z0.125 | |
| N95 G01 Z-0.25 F5 | |
| N100 G41 Y0.5 D11 F20 | |
| N105 X2 | |
| N110 X2.5 Y1 | |
| N115 Y2 | |
| N120 G03 X2 Y2.5 R0.5 | |
| N125 G01 X0.5 | |
| N130 Y0.5 | |
| N135 G40 X0.75 Y0.75 | |
| N140 G00 Z1 | |
| N145 X0 Y0 | |
| N150 M05 | |
| N155 M30 |