HEIDENHAIN iTNC 530 (340 422) ISO programming - Manual (Page 370)

370 8 Programming: Cycles
8.9
C
y
cl
es f
o
r Mu
lt
ip
ass Millin
g 8.9 Cycles for Multipass Milling
Overview
The TNC offers three cycles for machining the following surface types:
n Created with a CAD/CAM system
n Flat, rectangular surfaces
n Flat, oblique-angled surfaces
n Surfaces that are inclined in any way
n
Twisted surfaces
Cycle Soft key
G60 RUN 3-D DATA
For multipass milling of 3-D data in several infeeds
G230 MULTIPASS MILLING
For flat rectangular surfaces
G231 RULED SURFACE
For oblique, inclined or twisted surfaces