
Specifications | Unit | GK-200Hx500 | GK-200Hx800 |
Dia. to be ground | mm | 8~200 | 8~200 |
Max. length to be ground | mm | 500 | 800 |
Center height | mm | 135 | 135 |
Distance between centers | mm | 550 | 850 |
Headstock center | - | MT4 | MT4 |
Tailstock center | - | MT4 | MT4 |
Max. workpiece weight to be ground | kg | 50 | 50 |
Wheel size | mm | Ф400x50xФ203 | Ф400x50xФ203 |
Wheel peripheral speed | m/s | 38 (hydrodynamic-hydrostatic 45m/s) | 38 (hydrodynamic-hydrostatic 45m/s) |
Wheel spindle rotation speed | rpm | 2130 | 2130 |
Min. pulse amount in X-axis | mm | 0.001 | 0.001 |
Min. pulse amount in Z-axis | mm | 0.001 | 0.001 |
Total motor power | kw | 10.825 | 10.825 |
Longitudinal servo motor | kw | 1.6 (6N.m) | 1.6 (6N.m) |
Transverse servo motor | kw | 1.6 (6N.m) | 1.6 (6N.m) |
Roundness | um | 1.5 | 1.5 |
Surface roughness | um | Ra0.32 | Ra0.32 |
Unifomity of dia.in longitudinal section | um | 5 | 5 |




