Fundamentals; Overview - HEIDENHAIN TNC 620 User Manual

5
Fixed cycles: Pocket milling / stud milling / slot milling
5.1

Fundamentals

5.1 Fundamentals

Overview

The TNC offers the following cycles for machining pockets, studs
and slots:
Cycle
251 RECTANGULAR POCKET
Roughing/finishing cycle with
selection of machining operation and
helical plunging
252 CIRCULAR POCKET
Roughing/finishing cycle with
selection of machining operation and
helical plunging
253 SLOT MILLING
Roughing/finishing cycle with
selection of machining operation and
reciprocal plunging
254 CIRCULAR SLOT
Roughing/finishing cycle with
selection of machining operation and
reciprocal plunging
256 RECTANGULAR STUD
Roughing/finishing cycle with
stepover, if multiple passes are
required
257 CIRCULAR STUD
Roughing/finishing cycle with
stepover, if multiple passes are
required
132
Soft key Page
133
137
141
145
150
154
TNC 620 | User's Manual Cycle Programming | 3/2014