













Specification | Unit | QM-400 | QM-600 | QM-660 |
Max. swing dia. over bed | mm | 400 | 600 | 660 |
Max. length of workpiece (chucks) | mm | 830 | 1830 | 1830 |
Between centers | mm | 1000 | 2000 | 2000 |
Max. grinding dia. of crankshaft journal | mm | 130 | 130 | 130 |
Min. grinding dia. of crankshaft journal | mm | 30 | 30 | 30 |
Max. crankshaft crank radius | mm | 80 | 110 | 120 |
Max. workpiece weight | kg | 80 | 400 | 500 |
Grinding wheel diameter | m/s | 35 | 35 | 35 |
Wheel peripheral speed | rpm | 7.5 | 15 | 15 |
Main motor power | kw | 100 | 100 | 100 |
Machine weight | kg | 5000 | 11900 | 11900 |
Machine dimensions(LxMxH) | mm | 4115x2050x1500 | 6000x2580x1750 | 6000x2580x1750 |
Cylindricity | mm | 0.008 | 0.008 | 0.008 |
Roughness(external/end) | um | Ra0.32/Ra0.8 | Ra0.32/Ra0.8 | Ra0.32/Ra0.8 |
· Bridge plate · Grinding wheel · Steady rest · Wheel dresser · Vertical stand · Horizontal stand | · End dresser · Measuring device · Digital readout · Center device · Balancing stand · Polisher |







