Rockwell Automation 8520-MUM 9/Series CNC Mill Operation and Programming Manual Documentation Set - Manual (Page 626)

Irregular Pocket Milling Cycles
Chapter 25
25-8
Once the programmed depth is reached, the control raises the cutter to the
initial Z level then moves it to the start-point. This completes the irregular
pocket roughing cycle. Example 26.1 shows an irregular pocket roughing
cycle.
Example 26.1
Irregular Pocket Roughing Cycle
Program Block
N46 G92 X1 Y-1 Z0;
N47 G10 L12 P1 R.125;
N48 G90 G42 D1;
N49 G89.1 X3 Y-2 Z-1 P50 Q57 H.01 E5 F100 L.4;
N50 X-6;
N51 Y2;
N52 X-3;
N53 Y0;
N54 X0;
N55 Y2;
N56 X3;
N57 Y-2;
N58 M30;