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SPECIFICATION | UNIT | GK-200H | UGK-200H | |
Dia. ground (O.D) | mm | 8~200 | 8~200 | |
Grinding length (O.D) | mm | 500/800 | 500/800 | |
Center height | mm | 135 | 135 | |
Distance between centers | mm | 550/850 | 550/850 | |
Headstock center | - | MT4 | MT4 | |
Tailstock center | - | MT4 | MT4 | |
Loading capacity | kg | 50 | 50 | |
Grinding wheel size | mm | Ф400x50xФ203 | Ф400x50xФ203 | |
Max. peripheral speed of grinding wheel | m/s | 38 (hydrodynamic-hydrostatic 45m/s) | -5~+9° (-3~+7°) | |
Grinding spindle speed | rpm | 2130 | 2130 | |
Internal grinding spindle speed | rpm | - | 16000 | |
Dia. ground (I.D) | mm | - | 13-100 | |
X-axis min. feed unit | mm | 0.001 | 0.001 | |
Z-axis min. feed unit | mm | 0.001 | 0.001 | |
Total power | kw | 10.825 | 10.825 | |
Longitudinal servo motor power | kw | 1.6 (6N.m) | 1.6 (6N.m) | |
Cross servo motor power | kw | 1.6 (6N.m) | 1.6 (6N.m) | |
Roundness | um | 1.5 | 1.5 | |
Roundness | um | Ra0.32 | Ra0.32 | |
Unifomity of dia.in longitudinal section | um | 5 | 5 |