HEIDENHAIN CNC Pilot 4290 - Manual (Page 244)

6 TURN PLUS 232
Undercut type E
Parameters
K:
Undercut length
I: Undercut depth (radius)
R: Undercut radius (in both corners of the undercut)
W: Approach angle (undercut angle)
TURN PLUS suggests undercut parameters calculated from the
diameter (see ”
11.1.2 Undercut Parameters DIN 509 E”).
6.5.2 Form elements
Chamfer
Parameters
B:
Chamfer width
6.5 Finished P
a
rt
Cont
our
Rounding
Parameters
B:
Rounding radius