Universal cylindrical grinding machine

STUDER S40-12

No reserve price – guaranteed sale to the highest bidder!

Loading: 01.12. to 10.12.

TECHNICAL DETAILS

Working area

Grinding diameter: 250 mm
Grinding length: 650 mm
Centre height: 125 mm
Centre distance: 650 mm
Plunge-cut grinding length: 80 (100) mm
Internal grinding depth: max. approx. 170 mm
Grindable bore: max. 90 mm
Workpiece weight: max. 80 kg
Distance workpiece spindle – centre point: 960 mm

Spindles

Internal grinding spindle speed: 9,500–50,000 rpm
Grinding wheel diameter: max. 400 mm
Spindle bore: 30 mm
Workpiece headstock swivelling: 90°

Feed and table movement

Workpiece table speed: 50–10,000 mm/min
Feed rate: 240 mm/min

Cooling

Coolant consumption: 36 l/min

Drive and performance

Spindle motor power: 6.25 kW
Connected load: approx. 10 kW
Total power requirement: 8.5 kW

Machine data

Machine weight: approx. 3.4 t
Space requirement: approx. 3.9 × 2.5 × 1.85 m

Control and drive

Control: Studer
Drive: electric / hydraulic
Speed control: stepless

EQUIPMENT

Tailstock with fine adjustment and hydraulic retraction

Workpiece headstock with increased accuracy

Table air lift

Hydraulically retractable dressing device

Radius dressing device

Hydro-cyclone filter

Automatic grinding wheel balancing device

Automatic dressing cycle with speed compensation

Internal grinding attachment