G112 Program Example

Classic Control - Lathe Operator's Manual

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G112 XY to XC Interpolation

% o61121 (G112 XY TO XC INTERPOLATION) ; (G54 X0 Y0 is at the center of rotation) ; (Z0 is on the face of the part) ; (T1 is an end mill) ; (BEGIN PREPARATION BLOCKS) ; T101 (Select tool and offset 1) ; G00 G18 G20 G40 G80 G99 (Safe startup) ; G17 G112 (Call XY plane, XY to XC interpolation) ; G98 (Feed per min) ; M154 (Engage C Axis) ; G00 G54 X0.875 C0. Z0.1 ; (Rapid to 1st position) ; P1500 M133 (Live tool CW at 1500 RPM) ; M08 (Coolant on) ; (BEGIN CUTTING BLOCKS) ; G1 Z0. F15. (Feed towards face) ; Y0.5 F5. (Linear feed) ; G03 X.25 Y1.125 R0.625 (Feed CCW) ; G01 X-0.75 (Linear feed) ; G03 X-0.875 Y1. R0.125 (Feed CCW) ; G01 Y-0.25 (Linear Feed) ; G03 X-0.75 Y-0.375 R0.125 (Feed CCW) ; G02 X-0.375 Y-0.75 R0.375 (Feed CW) ; G01 Y-1. (Linear feed) ; G03 X-0.25 Y-1.125 R0.125 (Feed CCW) ; G01 X0.75 (Linear feed) ; G03 X0.875 Y-1. R0.125 (Feed CCW) ; G01 Y0. (Linear feed) ; G00 Z0.1 (Rapid retract) ; (BEGIN COMPLETION BLOCKS) ; G113 (Cancel G112) ; M155 (Disengage C Axis) ; M135 (Live tool off) ; G18 (Return to XZ plane) ; G00 G53 X0 M09 (X home, coolant off) ; G53 Z0 (Z home) ; M30 (End program) ; %

Be aware: Many service and repair procedures should be done only by authorized personnel. The service technicians at your Haas Factory Outlet (HFO) have the training, experience, and are certified to do these tasks safely and correctly. You should not do machine repair or service procedures unless you are qualified and knowledgeable about the processes.

Danger: Some service procedures can be dangerous or life-threatening. DO NOT attempt a procedure that you do not completely understand. Contact your Haas Factory Outlet (HFO) and schedule a service technician visit if you have any doubts about doing a procedure.