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HEIDENHAIN TNC 640 (34059x-02) Cycle programming User Manual

Page 378

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Cycles: Turning

13.29 THREAD EXTENDED (Cycle 832, DIN/ISO: G832)

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378

TNC 640 | User's Manual Cycle Programming | 5/2013

Type of infeed Q468: Define the type of infeed:

0

: Constant chip cross section (infeed lessens with

depth)

1

: Constant plunging depth

Starting angle Q470: Angle of the turning spindle at
which the thread start is to be made.

Number of starts Q475: Number of thread starts

Number of air cuts Q476: Number of air cuts
without infeed at finished thread depth