1 fundamentals, Overview, Fundamentals – HEIDENHAIN TNC 128 (77184x-02) User Manual
Page 394

Drilling, boring and thread cycles
16.1 Fundamentals
16
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TNC 128 | User's Manual HEIDENHAIN Conversational Programming | 5/2014
16.1
Fundamentals
Overview
The TNC offers the following cycles for all types of drilling
operations:
Cycle
Soft key
Page
240 CENTERING
With automatic pre-positioning, 2nd
set-up clearance, optional entry of
the centering diameter or centering
depth
200 DRILLING
With automatic pre-positioning, 2nd
set-up clearance
201 REAMING
With automatic pre-positioning, 2nd
set-up clearance
202 BORING
With automatic pre-positioning, 2nd
set-up clearance
203 UNIVERSAL DRILLING
With automatic pre-positioning, 2nd
set-up clearance, chip breaking, and
decrementing
204 BACK BORING
With automatic pre-positioning, 2nd
set-up clearance
205 UNIVERSAL PECKING
With automatic pre-positioning, 2nd
set-up clearance, chip breaking, and
advanced stop distance
241 SINGLE-LIP D.H.DRLNG
With automatic pre-positioning to
deepened starting point, shaft speed
and coolant definition