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HEIDENHAIN TNC 640 (34059x-05) Cycle programming User Manual

Page 389

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AXIAL RECESSING EXTENDED

(Cycle 852, DIN/ISO: G852)

12.20

12

TNC 640 | User's Manual Cycle Programming | 1/2015

389

Turning depth compensation Q509: Depending
on factors such as workpiece material or feed rate,
the tool tip is displaced during a turning operation.
You can correct the resulting infeed error with the
turning depth compensation factor.
Feed rate for plunging Q488: Feed rate for
machining of plunging elements. This input value
is optional. If it is not programmed, the feed rate
defined for turning is effective.