HEIDENHAIN iTNC 530 (340 49x-04) ISO programming - Manual (Page 440)

440 8 Programming: Cycles
8.8 Cy
cles f
o
r Multipass Milling
8.8 Cycles for Multipass Milling
Overview
The TNC offers four cycles for machining surfaces with the following
characteristics:
„ Created with a CAM system
„ Flat, rectangular surfaces
„ Flat, oblique-angled surfaces
„ Surfaces that are inclined in any way
„ Twisted surfaces
Cycle Soft key Page
G60 RUN 3-D DATA
For multipass milling of 3-D data in
several infeeds Page 441
G230 MULTIPASS MILLING
For flat rectangular surfaces Page 442
G231 RULED SURFACE
For oblique, inclined or twisted surfaces Page 444
G232 FACE MILLING
For level rectangular surfaces, with
indicated oversizes and multiple infeeds Page 447