HEIDENHAIN SW 688945-03 - Manual (Page 403)

HEIDENHAIN CNC PILOT 620/640 403
6.8 Cont
our elements of a t
u
rn
ing cont
our
Undercut type H
Select the form elements.
Select the undercut type H.
Enter the undercut parameters.
In smart.Turn, ICP generates a G25.
Parameters
K
Undercut length
R Undercut radius
W Plunging angle
U, F, D, FP: See machining attributes on page 373
Undercuts can be programmed only between two linear
elements. One of the two linear elements must be parallel
to the X axis.