STUDER RHU 650

Max. grinding length 700 mm
Grinding diameter 400 mm
Max. wheel speed 675 rpm
Spindle motor power 4.7 kW
Length x width x height 2500.0 × 1500.0 × 1800.0
Weight 2000 kg

Technical data
Centre height
125 mm
Distance between centres
700 mm
Max. Longitudinal travel
700 mm
Grinding wheel:
Diameter
400 mm
Width
50 mm
Bore
127 mm
Workpiece weight on centres max.
80 kg
Grinding wheel speeds:
number (steps)
6
from
1500 rpm
up to
2400 rpm
Peripheral speed
28 m/s
Hydraulic cross travel
40 mm
Work piece spindle head:
speeds:
stepless
from
30 rpm
up to
675 rpm
rotatable
90 °
Spindle taper:
5 MT
Taper in tailstock:
3 MT
Table angular displacement
10 °
Table speed:
stepless
from
0.05 m/min
up to
5.00 m/min
Mini. auto. longitudinal travel
1.5 mm
Voltage 50 Hz 3x
380 Volt
External Grinding wheel motor
6.25 HP
Workhead spindle motor
0.75 HP
Machine’s weight about
2000 kg
Overall dimensions machine:
Length
2500 mm
Width
1500 mm
Height
1800 mm
Various accessories:
Internal grinding attachment
Profile wheel trueing attachment
Redressing device for convexe / concave
Coolant system
Paper filter facility

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