HEIDENHAIN TNC 640 (34059x-05) Cycle programming - Manual (Page 140)

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