Studer S 31

Max. length of workpiece 650 mm
Centre height 175 mm
CNC Yes
Grinding wheel diameter 400 mm
Grinding wheel width 63 mm
Grinding wheel speed 3200 rpm
Length x width x height 3000.0 × 2200.0 × 2100.0
Weight 5200 kg

Centre height 175 mm
Distance between centres 650 mm
Max. grinding diameter 348 mm
Grinding weehl left side:
Diameter 500 mm
Width 63 mm
Bore 203 mm
Grinding wheel right side:
Diameter 400 mm
Width 63 mm
Turret grinding tool holder num. of spindles 2
Grinding wheel speeds:
stepless
from 1400 rpm
up to 3200 rpm
Peripheral speed max 50 m/s
Rotatable grinding spindle head -15 / +195 °
Resolution 1° HIRTH
Longitudinal slide: Z
Max. travel 800 mm
Resolution of the scale 0.0001 mm
Feed speed up 0.001 – 10000 mm/min
Transversal slide: X
Max. travel 254 mm
Resolution of the scale 0.0001 mm
Feed speed up 0.001 – 5000 mm/min
Work piece spindle head:
speeds:
stepless
from 1 rpm
up to 1300 rpm
C axis 0.0001°
Spindle hole 26 mm
taper in spindle: MT 4
Tailstock:
Taper in tailstock: 3 / 4 MT
Tailstock travel of barrel 35 mm
Voltage 50 Hz 3x 400 Volt
Workpiece spindle motor 3 kW
Total power required 32 kVA
Machine’s weight about 5200 kg
Overall dimensions machine:
Length 3000 mm
Width 2200 mm
Height 2100 mm
Various accessories:
High resolution C-axis
Tailstock with fine adjustement for
cylindricity corrections

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