
QuickTurn™
GE Fanuc Automation S.A. Page 32 GFKE-0047C-EN
Step4 tuning override parameter
Increase spindle speed in small steps and re-cut
thread and adjust override.
A little over cutting in positive or negative direction
in case of thread repair is always normal in last
pass of repair cycle.
When making a calibration it is important to
program start point of thread repair cycle with a
clearance distance to workpiece as override and
angle parameter are shifting start point internally
of CNC closer to workpiece.
7.2.3 Jog Feedrate Setting Screen
By pressing “Jog Feedrate” button on
configuration screen jog feedrate setting screen
opens.
Default Jog feedrate for axis movements in case
stopped spindle can be set on this screen. Input
unit [mm/min].
Jog feedrate can be set in a range from 100 to
1500 mm/min. Higher or smaller values are not
accepted. If nothing (or zero) is input jog feedrate
of 1000 mm/min is automatically set.
Jog feedrate setting does not need to be set
during start up of machine as 1000 mm/min is
assumed as default.
Jog feedrate set on this screen is valid only when
spindle is stopped. If spindle is running jog feed is
performed in mm/rev according value
programmed on feedrate setting screen.
Adjustment of override parameter
Jog feedrate setting screen. Press to return
to configuration screen.
NOTE1
NOTE2
NOTE3
Over cutting when
Override too large
Over cutting when
Override too small
+Z
+X
NOTE
WARNING: Danger for the user of the machine
Clearance Distance
Min=3*Pitch of Thread