HEIDENHAIN TNC 360 ISO Programming - Manual (Page 180)

8-27
8 Cycles
TNC 360
Fig. 8.33: ROUGH-OUT cycle
Fig. 8.34: CONTOUR MILLING cycle
Fig. 8.32: PILOT DRILLING cycle
8.3 SL Cycles
The following scheme illustrates the application of the cycles Pilot Drilling,
Rough-Out and Contour Milling in part programming:
1. List of contour subprograms
G37
Cycle call not required.
2. Drilling
Define and call drilling tool
G56
Pre-positioning
Cycle call required!
3. Rough-out
Define and call tool for rough milling
G57
Pre-positioning
Cycle call required!
4. Finishing
Define and call finish milling tool
G58/G59
Pre-positioning
Cycle call required!
5. Contour subprograms
M02 *
Subprograms for the subcontours.