Refurbished Studer S 31 CNC cylindrical grinder

The company mainly focuses on the following machine categories:
lathes, milling machines, grinding machines, machining centers, etc.

The company's main second-hand equipment includes
Various lathes, milling machines, grinders, machining centers, etc

Posted by：EurasiacomDate Posted：2025-4

Brand：Studer Type：S 31 Category：cylindrical grinder

Technical Parameter

Centre height	175 mm
Distance between centres	650 mm
Workpiece weight on centres max.	80 kg
Grinding wheel right and left hand
Grinding wheel Diameter	500 mm
Grinding wheel Width	63 mm
Grinding wheel Bore	203 mm
Turret grinding tool holder for ext. and int.	2+1
Grinding wheel speeds from	1400 rpm
Grinding wheel speeds up to	3200 rpm
Rotatable grinding spindle head (b-axis)	1 °
Peripheral speed	50 m/s
Longitudinal slide Max. travel	800 mm
Transversal slide Max. travel	254 mm
Work piece spindle head speeds from	1 rpm
Work piece spindle head speeds up to	1000 rpm
Typing speed	30 rpm
rotatable	-15 / + 195 °
taper in spindle	MT 4
Required power	2.8 kW
Tailstock con regolazione micrometrica
Taper in tailstock	3 MT
Spindle stroke	35 mm
Spindle diameter	50 mm
Air connect	5 – 7 bar
Voltage	50 Hz 3x 380 Volt
Grinding spindle motor	7.5 kW
Total power required	32 kVA
Machine’s weight about	5200 kg
Overall dimensions machine Length	3000 mm
Overall dimensions machine Width	2200 mm
Overall dimensions machine Height	2100 mm
Pneumatic lifting
Preparation for coolant device
Touch probe	MARPOSS
Internal grinding attachment Number of spindles	1
Internal grinding attachment Grinding wheel speeds up to	30000 rpm
Lamp
RS-232 Interface

Technical Support