10 – milling, 6 mac h ining p a ra met e rs – HEIDENHAIN CNC Pilot 4290 V7.1 User Manual
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10 – Milling
Milling – Approach and departure
Approach and departure are in rapid traverse (G0).
Milling – Safety clearances and oversizes
Approach and departure
Approach – end face [ANMS]
Approach – lateral surface [ANMM]
Departure – end face [ABMA]
Departure – lateral surface [ABMM]
Approach/departure strategy:
1: Move simultaneously in X and Z directions
2: First X, then Z direction
3: First Z, then X direction
6: Coupled motion; X precedes Z direction
7: Coupled motion; Z precedes X direction
Safety clearances and oversizes
Safety clearance in infeed direction [SMZ]
Distance between starting position and top edge of object to be
milled.
Safety clearance in milling direction [SME]
Distance between milling contour and side of mill.
Oversize in milling direction [MEA]
Oversize in infeed direction [MZA]