HEIDENHAIN TNC 640 User Manual page 361

Cycles: Turning | Turning Cycles (software option 50)
Soft key Cycle group
Cycles for transverse
turning
Cycles for recessing
HEIDENHAIN | User's manual for cycle programming | 10/2017
Cycle
TURN SHOULDER FACE (Cycle 821, DIN/ISO: G821)
TURN SHOULDER FACE EXTENDED (Cycle 822, DIN/ISO:
G822)
TURN, TRANSVERSE PLUNGE (Cycle 823, DIN/ISO:
G823)
TURN, TRANSVERSE PLUNGE EXTENDED (Cycle 824,
DIN/ISO: G824)
TURN CONTOUR FACE (Cycle 820, DIN/ISO: G820)
TURN CONTOUR-PARALLEL (Cycle 815, DIN/ISO: G815)
SIMPLE RADIAL RECESSING (Cycle 841, DIN/ISO: G841)
RADIAL RECESSING EXTENDED(Cycle 842, DIN/ISO:
G842)
RECESSING CONTOUR RADIAL(Cycle 840, DIN/ISO:
G840)
SIMPLE AXIAL RECESSING (Cycle 851, DIN/ISO: G851)
AXIAL RECESSING EXTENDED(Cycle 852, DIN/ISO:
G852)
AXIAL RECESSING(Cycle 850, DIN/ISO: G850)
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