HEIDENHAIN TNC 370 User Manual page 241

8
Cycles
8.5
SL Cycles
d
The following scheme illustrates the application of the cycles Pilot
Drilling, Rough-Out and Contour Milling in part programming:
1. List of contour subprograms
CYCL DEF 14.0 CONTOUR GEOM.
Cycle call not required.
2. Drilling
Define and call drilling tool
CYCL DEF 15.0 PILOT DRILLING
Pre-positioning
Cycle call required!
3.
Rough-out
Define and call tool for rough milling
CYCL DEF 6.0 ROUGH-OUT
Pre-positioning
Cycle call required!
4. Finishing
Define and call finish milling tool
CYCL DEF 16.0 CONTOUR MILLING
Pre-positioning
Cycle call required!
5. Contour subprograms
STOP MO2
Subprograms for the subcontours.
Fig. 8.58: PILOT DRILLING cycle
ig. 8.59: ROUGH-OUT cycle
Fig. 8.60: CONTOUR MILLING cycle
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