Universal thread and worm grinding machine REISHAUER NRK
Make: REISHAUER
Model:NRK
Specification:
Grinding length: 450 mm
Distance between canters: 700 mm
Work-piece diameter: 3 ���¢�¯�¿�½�¯�¿�½ 200 mm
Work-spindle bore: 38 mm
Lead range for single-rib wheels: 0,4 ���¢�¯�¿�½�¯�¿�½ 80 mm
Lead range for multi-rib wheels: 1 ���¢�¯�¿�½�¯�¿�½ 6 mm
Max lead angle: 2x25 degrees
Grinding wheel dimensions:
-Diameter: 350 mm
-Width: 2040 mm
Relief grinding size: 0 - 4 mm
Presettable number of flutes: 2 ���¢�¯�¿�½�¯�¿�½ 12, 14 and 16
18 work-piece speeds: 0,4 ���¢�¯�¿�½�¯�¿�½ 24 rpm
Grinding wheel speeds: 1,900 1,550 rpm
-For crushing dressing: 72 rpm
Spindle drive: 3 kW
Total electric load: 7,5 kW; 380 V; 50 Hz
Made in: Switzerland

Universal thread and worm grinding machine REISHAUER NRK
Make: REISHAUER
Model:NRK
Specification:
Grinding length: 450 mm
Distance between canters: 700 mm
Work-piece diameter: 3 ���¢�¯�¿�½�¯�¿�½ 200 mm
Work-spindle bore: 38 mm
Lead range for single-rib wheels: 0,4 ���¢�¯�¿�½�¯�¿�½ 80 mm
Lead range for multi-rib wheels: 1 ���¢�¯�¿�½�¯�¿�½ 6 mm
Max lead angle: 2x25 degrees
Grinding wheel dimensions:
-Diameter: 350 mm
-Width: 2040 mm
Relief grinding size: 0 - 4 mm
Presettable number of flutes: 2 ���¢�¯�¿�½�¯�¿�½ 12, 14 and 16
18 work-piece speeds: 0,4 ���¢�¯�¿�½�¯�¿�½ 24 rpm
Grinding wheel speeds: 1,900 1,550 rpm
-For crushing dressing: 72 rpm
Spindle drive: 3 kW
Total electric load: 7,5 kW; 380 V; 50 Hz
Made in: Switzerland