HEIDENHAIN CNC Pilot 4290 - Manual (Page 315)

HEIDENHAIN CNC PILOT 4290 303
Finishing – Clearance turning
TURN PLUS executes a measuring cut on the selected contour
element. Precondition:The ”measuring” attribute was assigned to the
contour element (see ”
6.9.6 Machining Attributes”).
Parameters
I:
Oversize for measuring cut
K: Length of measuring cut
Q: Measuring loop counter (every nth workpiece is measured)
”Fit turning” is performed by the expert program (entry) ”UP-
MEAS01” (machining parameter 21). Parameters of the expert
program: see your machine manual.
Finishing – Undercut
”Finishing – undercut” can be used for machining undercuts.
■ Type U
■ Type H
■ Type K
When machining undercut type U, adjacent transverse elements for
which an oversize is taken into account are machined to finished
dimensions.
Notes on using TURN PLUS:
Select the tool
Selecting the machining range
Confirm ”Start”
6.12 Int
er
activ
e
W
o
rking Plan Gener
ation (IWG)
You cannot influence an undercut
operation; the ”Cycle - Cycle parameter”
menu item cannot be selected.