Flat Grinding Machines ORSCHANER / STANKO 3G71

Orschaner / Stanko 3G71 - Surface Grinding Machine

- Sinusoidal magnetic clamping plate
- Various accessories
- Year of construction 1973

Technical data

Basic data:
- Accuracy class (GOST 8-71 / 8-82): В (high)
- Max. workpiece size L×W×H: 630 × 200 × 320 mm
- Max. workpiece weight (incl. magnetic plate): 100 kg
- Table surface (magnetic clamping plate): 500 × 200 mm
- Distance spindle axis – table: 80 - 445 mm
Table movements:
- Longitudinal movement (X): max. 710 mm
- Transverse adjustment (Z): max. 235 mm
- Table speed longitudinal: 5 - 20 m/min (infinitely variable)
- Automatic cross feed per stroke: 0.3 - 4.2 mm
- Hand feed longitudinal (1 turn handwheel): 15.3 mm
- Manual feed transverse (pitch): 0.05 mm
Grinding spindle / grinding wheel:
- Grinding wheel dimensions: Ø 250 × 32 × 20 mm
- Grinding wheel speed: approx. 2680 – 2740 rpm
- Vertical adjustment of the grinding spindle: max. 365 mm
- Rapid traverse vertical: 0.27 m/min
- Automatic vertical feed: 0.005 - 0.05 mm (0.005 mm increments)
- Vertical manual feed (pitch): 0.001 mm
Propulsion & Energy:
- Main drive (grinding spindle): 2.2 kW / approx. 2860 rpm
- Hydraulic drive: 1.1 kW
- Coolant pump: 0.12 kW
- Number of motors: 5
- Total connected load: approx. 3.6 – 3.7 kW
- Voltage: 400/230 V 50 Hz
Dimensions & Weight:
- Machine dimensions W×HxD: approx. 1870 × 1980 x 1550 mm
- Weight: approx. 2000 kg
seller offer No. resale 100258