WALTERS GC-8 HELI-CENTER 8 AXIS CNC TOOL AND CUTTER GRINDER

Working range
longitudinal movement (X-axis) 31.5"/800 mm
-resolution 0.00002"/0.0005 mm
-speed 475"/min./12m/min.
vertical movement
(Y-axis) 11.8"/300mm
-resolution 0.00002"/0.0005 mm
-speed 400"/min./10m/min.
transverse movement
(Z-axis) 11.8"/300 mm
-resolution 0.00002"/0.0005 mm
-speed 400"/min./10m/min.
longitudinal movement of the workhead
(X-axis) 8"/200mm
-resolution 0.00002"/0.0005 mm
-speed 200"/min./5m/min.
Workhead adaption ISO 50
rotation axis of work-piece (A-axis) 360 degrees, infinite
ly
variable
-resolution 0.001 degree
-speed 65 rpm
center height when radius setting unit used 5.3"/135 mm
max. diameter of workpiece when radius setting
unit used 10"/260 mm
max. length between spindle of work-holding
device and rotation axis of rotary table 11.8"/300 mm
swivelling range
(C-axis) 200 degrees
-resolution 0.0005 degrees
-speed 60 deg./sec
Grinding head
3 grinding spindles with short taper and contact
face to mount the grinding wheel adaptor swivelling
range around the vertical axis
(B-axis) 270 degrees
-resolution 0.0005 degrees
-speed 60 deg./sec
grinding spindle 3 swivelling range around
the horizontal axis
(D-axis) +15/-10 degrees
(CONT'D)
-resolution 0.0005 degrees
-speed 3 sec./180 degrees
diameter of grinding spindle 3-1/8"/80 mm
max. diameter of grinding wheel 8"/200 mm
speeds, infinitely variable 2,000-12,000 rpm
Driving rate
spindle 1 and 2 10.5 HP/7.5 kW
spindle 3 5.6 HP/4.0 kW
weight of machine 11,000 lbs.
connected load at 230 or 460 V/60 Hz approx. 25 kVA