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MACHINE INFORMATION AND SPECIFICATION

  • Manufacturer:
  • STUDER
  • Model:
  • STUDER S 31 CNC
  • Country:
  • Switzerland

DESCRIPTION

Centre height 175 mm
Centre height
175 mm
Distance between centres 650 mm
Distance between centres
650 mm
Max. grinding diameter 348 mm
Max. grinding diameter
348 mm
Grinding weehl left side:
Grinding weehl left side:

Diameter 500 mm
Diameter
500 mm
Width 63 mm
Width
63 mm
Bore 203 mm
Bore
203 mm
Grinding wheel right side:
Grinding wheel right side:

Diameter 400 mm
Diameter
400 mm
Width 63 mm
Width
63 mm
Turret grinding tool holder num. of spindles 2
Turret grinding tool holder num. of spindles
2
Grinding wheel speeds:
Grinding wheel speeds:

stepless
stepless

from 1400 rpm
from
1400 rpm
up to 3200 rpm
up to
3200 rpm
Peripheral speed max 50 m/s
Peripheral speed
max 50 m/s
Rotatable grinding spindle head -15 / +195 �
Rotatable grinding spindle head
-15 / +195 �
Resolution 1� HIRTH
Resolution
1� HIRTH
Longitudinal slide: Z
Longitudinal slide:
Z
Max. travel 800 mm
Max. travel
800 mm
Resolution of the scale 0.0001 mm
Resolution of the scale
0.0001 mm
Feed speed up 0.001 - 10000 mm/min
Feed speed up
0.001 - 10000 mm/min
Transversal slide: X
Transversal slide:
X
Max. travel 254 mm
Max. travel
254 mm
Resolution of the scale 0.0001 mm
Resolution of the scale
0.0001 mm
Feed speed up 0.001 - 5000 mm/min
Feed speed up
0.001 - 5000 mm/min
Work piece spindle head:
Work piece spindle head:

speeds:
speeds:

stepless
stepless

from 1 rpm
from
1 rpm
up to 1300 rpm
up to
1300 rpm
C axis 0.0001�
C axis
0.0001�
Spindle hole 26 mm
Spindle hole
26 mm
taper in spindle: MT 4
taper in spindle: MT
4
Tailstock:
Tailstock:

Taper in tailstock: 3 / 4 MT
Taper in tailstock:
3 / 4 MT
Tailstock travel of barrel 35 mm
Tailstock travel of barrel
35 mm
Voltage 50 Hz 3x 400 Volt
Voltage 50 Hz 3x
400 Volt
Workpiece spindle motor 3 kW
Workpiece spindle motor
3 kW
Total power required 32 kVA
Total power required
32 kVA
Machines weight about 5200 kg
Machines weight about
5200 kg
Overall dimensions machine:
Overall dimensions machine:

Length 3000 mm
Length
3000 mm
Width 2200 mm
Width
2200 mm
Height 2100 mm
Height
2100 mm
Various accessories:
Various accessories:

High resolution C-axis
High resolution C-axis

Tailstock with fine adjustement for
Tailstock with fine adjustement for

cylindricity corrections
cylindricity corrections
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