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1 fundamentals, Overview, Fundamentals – HEIDENHAIN TNC 640 (34059x-05) Cycle programming User Manual

Page 74: Fixed cycles: drilling 3.1 fundamentals

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Fixed Cycles: Drilling

3.1

Fundamentals

3

74

TNC 640 | User's Manual Cycle Programming | 1/2015

3.1

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

75

200 DRILLING
With automatic pre-positioning, 2nd
set-up clearance

77

201 REAMING
With automatic pre-positioning, 2nd
set-up clearance

79

202 BORING
With automatic pre-positioning, 2nd
set-up clearance

81

203 UNIVERSAL DRILLING
With automatic pre-positioning, 2nd
set-up clearance, chip breaking, and
decrementing

84

204 BACK BORING
With automatic pre-positioning, 2nd
set-up clearance

87

205 UNIVERSAL PECKING
With automatic pre-positioning, 2nd
set-up clearance, chip breaking, and
advanced stop distance

90

208 BORE MILLING
With automatic pre-positioning, 2nd
set-up clearance

94

241 SINGLE-LIP D.H.DRLNG
With automatic pre-positioning to
deepened starting point, shaft speed
and coolant definition

97