Karatsch CG8-NX

KARATS CG8-NX
New in 2009

Control FANUC 31i A5
workpiece length 6300 mm
swing dia. 800 mm
clamping length 6300 mm
grinding diameter 800 mm
grinding length 1660-6300 mm
grinding wheel dia. x width 1500 x 150 x 650 mm
grinding spindle speed 250 - 500 U/min
work piece spindle speed 0,1-10 / 1 - 15 U/min
table - swivable +/- °
table speeds m/min
max. workpiece weight between centres 5000 kg
grinding motor 18,5 / 22 kW
control FANUC 31i A5
clamping diameter 200 - 600 mm
diameter of main spindle 280 mm
tailstock quill diameter 240 mm
tailstock adjustment 90 mm
feed in x - axis 0,01 - 10000 mm/min
feed range Z-direction 1 - 6000 mm/min
z-axis 7750 mm
x-axis 650 mm
bed width 2300 mm
bed track 4
total power requirement kW
weight of the machine ca. 55 t
dimensions of the machine ca. 16,5 x 5,5 x 2,3 m
Description
Namely automatic clamping, automatic gear shifting, automatic slightly
loosening, automatic servo indexing, automatic centering, fast wheel advance,
grinding shoulder, grinding arc, rough grinding, fine grinding, micro grinding,
light grinding, servo center frame Constant torque tracking, automatic
measurement, automatic return of the wheel frame, automatic wheel dressing and
automatic compensation after dressing, wheel power back function.

Machine has been used for crankshaft grinding
equipped with:
- CNC Control FANUC 31i A5
- C-Axis (16kw)
- Tailstock (motorized)
- CE-Sign
machine has 19,980 hours