HEIDENHAIN TNC 640 (34059x-02) Cycle programming - Manual (Page 230)

Fixed Cycles: Multipass Milling
10.1 Fundamentals
10
230
TNC 640 | User's Manual Cycle Programming | 5/2013
10.1 Fundamentals
Overview
The TNC offers three cycles for machining surfaces with the
following characteristics:
Flat, rectangular surfaces
Flat, oblique-angled surfaces
Surfaces that are inclined in any way
Twisted surfaces
Cycle Soft key Page
230 MULTIPASS MILLING
For flat rectangular surfaces
231
231 RULED SURFACE
For oblique, inclined or twisted
surfaces 233
232 FACE MILLING
For level rectangular surfaces, with
indicated oversizes and multiple
infeeds 237