HEIDENHAIN TNC 640 (34059x-02) Cycle programming - Manual (Page 100)

Fixed Cycles: Tapping / Thread Milling
4.1 Fundamentals
4
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TNC 640 | User's Manual Cycle Programming | 5/2013
4.1 Fundamentals
Overview
The TNC offers 8 cycles for all types of threading operations:
Cycle Soft key Page
206 TAPPING NEW
With a floating tap holder, with
automatic pre-positioning, 2nd set-up
clearance 101
207 TAPPING NEW
Without a floating tap holder, with
automatic pre-positioning, 2nd set-up
clearance 104
209 TAPPING WITH CHIP BREAKING
Without a floating tap holder, with
automatic pre-positioning, 2nd set-up
clearance, chip breaking 107
262 THREAD MILLING
Cycle for milling a thread in pre-drilled
material 113
263 THREAD MILLING/
COUNTERSINKING
Cycle for milling a thread in pre-drilled
material and machining a countersunk
chamfer 116
264 THREAD DRILLING/MILLING
Cycle for drilling into solid material
with subsequent milling of the thread
with a tool 120
265 HELICAL THREAD DRILLING/
MILLING
Cycle for milling the thread into solid
material 124
267 OUTSIDE THREAD MILLING
Cycle for milling an external thread
and machining a countersunk chamfer 128