Finishing Cycle Run - HEIDENHAIN TNC 640 User Manual

Cycles: Turning | AXIAL RECESSING
(Cycle 870, DIN/ISO: G870)

Finishing cycle run

The TNC uses the tool position as cycle starting point when a cycle
is called.
1 The TNC positions the tool at rapid traverse to the first slot side.
2 The TNC finishes the side wall of the slot at the defined feed
rate Q505.
3 The TNC finishes one half of the slot at the defined feed rate.
4 The TNC returns the tool at rapid traverse.
5 The TNC positions the tool at rapid traverse to the second slot
side.
6 The TNC finishes the side wall of the slot at the defined feed
rate Q505.
7 The TNC finishes the other half of the slot at the defined feed
rate.
8 The TNC positions the tool back at rapid traverse to the cycle
starting point.
HEIDENHAIN | User's manual for cycle programming | 10/2017
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