2 available cycle groups, Overview of fixed cycles, Available cycle groups – HEIDENHAIN TNC 640 (34059x-05) Cycle programming User Manual
Page 51: Available cycle groups 1.2

Available Cycle Groups
1.2
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TNC 640 | User's Manual Cycle Programming | 1/2015
51
1.2
Available Cycle Groups
Overview of fixed cycles
The soft-key row shows the available groups of
cycles
Cycle group
Soft key
Page
Cycles for pecking, reaming, boring and counterboring
Cycles for tapping, thread cutting and thread milling
Cycles for milling pockets, studs and slots and for face milling
Coordinate transformation cycles which enable datum shift, rotation, mirror image,
enlarging and reducing for various contours
Subcontour List (SL) cycles, which allow the machining of contours consisting of
several overlapping subcontours, as well as cycles for cylinder surface machining
and for trochoidal milling
Cycles for producing point patterns, such as circular or linear hole patterns
Cycles for turning and gear hobbing
Special cycles such as dwell time, program call, oriented spindle stop, engraving,
tolerance, interpolation turning , ascertaining the load
If required, switch to machine-specific fixed
cycles. These fixed cycles can be integrated by
your machine tool builder.