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

Page 140

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Fixed Cycles: Pocket Milling / Stud Milling / Slot Milling

5.1

Fundamentals

5

140

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

5.1

Fundamentals

Overview

The TNC offers the following cycles for machining pockets, studs
and slots :

Cycle

Soft key

Page

251 RECTANGULAR POCKET
Roughing/finishing cycle with
selection of machining operation and
helical plunging

141

252 CIRCULAR POCKET
Roughing/finishing cycle with
selection of machining operation and
helical plunging

145

253 SLOT MILLING
Roughing/finishing cycle with
selection of machining operation and
reciprocal plunging

150

254 CIRCULAR SLOT
Roughing/finishing cycle with
selection of machining operation and
reciprocal plunging

154

256 RECTANGULAR STUD
Roughing/finishing cycle with
stepover, if multiple passes are
required

159

257 CIRCULAR STUD
Roughing/finishing cycle with
stepover, if multiple passes are
required

163

233 FACE MILLING
Machining the face with up to 3 limits

167