HEIDENHAIN TNC 640 (34059x-02) Cycle programming - Manual (Page 381)

CONTOUR-PARALLEL THREAD
(Cycle 830, DIN/ISO: G830)
13.30
13
TNC 640 | User's Manual Cycle Programming | 5/2013
381
Cycle parameters
Thread position Q471: Define the position of the
thread:
0 : External thread
1 : Internal thread
Thread orientationQ461: Define the direction of
the thread pitch:
0 : Longitudinal (parallel to the rotary axis)
1 : Lateral (perpendicular to the rotary axis)
Set-up clearance Q460: Set-up clearance
perpendicular to thread pitch.
Thread pitch Q472: Pitch of the thread.
Depth of thread Q473 (incremental): Depth of the
thread. If you enter 0, the depth is assumed for a
metric thread based on the pitch.
Runout of thread Q474 (incremental): Length of the
path on which, at the end of the thread, the tool is
lifted from the current plunging depth to the thread
diameter Q460.
Q460
Q472
Q473
Q465
Q474