HEIDENHAIN iTNC 530 (340 49x-03) Pilot - Manual (Page 57)

57
Cyc
les for Drilling, Tappi
n
g and
Thread Mi
lling
TAPPING WITH CHIP BREAKING (Cycle 209)
8 CYCL DEF: Select Cycle 209 TAPPING WITH CHIP BREAKING
8 Set-up clearance: Q200
8 Total hole depth: thread length = distance between the workpiece
surface and the end of the thread: Q201
8 Pitch: Q239
The algebraic sign differentiates between right-hand and left-hand
threads:
Right-hand thread: +
Left-hand thread: –
8 Workpiece surface coordinate: Q203
8 2. Set-up clearance: Q204
8 Infeed depth for chip breaking: Q257
8 Retraction rate for chip breaking: Q256
8 Angle for oriented spindle stop: Q336
8 RPM factor for retraction: Q403
„
Machine and control must be specially prepared by the
machine tool builder to enable tapping.
„ This cycle requires a position-controlled spindle.