HEIDENHAIN TNC 640 (34059x-02) Cycle programming - Manual (Page 136)

Fixed Cycles: Pocket Milling / Stud Milling / Slot Milling
5.1 Fundamentals
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TNC 640 | User's Manual Cycle Programming | 5/2013
5.1 Fundamentals
Overview
The TNC offers 6 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 137
252 CIRCULAR POCKET
Roughing/finishing cycle with
selection of machining operation and
helical plunging 141
253 SLOT MILLING
Roughing/finishing cycle with
selection of machining operation and
reciprocal plunging 145
254 CIRCULAR SLOT
Roughing/finishing cycle with
selection of machining operation and
reciprocal plunging 149
256 RECTANGULAR STUD
Roughing/finishing cycle with
stepover, if multiple passes are
required 154
257 CIRCULAR STUD
Roughing/finishing cycle with
stepover, if multiple passes are
required 158