Rotary Series Surface Grinding Machines
Designed for high-efficiency grinding of large and batch workpieces, ensuring consistent surface finish with a precision rotary table.
| SPECIFICATION/ MODELS | Unit | YDRS-200PC/NC | YDRS-300PC/NC | YDRS-400PC/NC | YDRC-500PC/NC | YDRC-600PC/NC |
| Grinding Surface of Table | mm | φ200 | φ300 | φ400 | φ500 | φ600 |
| Max. Cross Travel(Y axis) | mm | 250 | 350 | 480 | 560 | 650 |
| Distance Spindle to Table | mm | 500 | 500 | 540/600 | 500 | 500 |
| Longitudinal Table Speed | r.p.m | 50~350 | 50~350 | 50~350 | 50~350 | 50~350 |
| Longitudinal drive | Direct Drive（DD） motor | Direct Drive（DD） motor | Direct Drive（DD） motor | Direct Drive（DD） motor | Direct Drive（DD） motor | Direct Drive（DD） motor |
| Cross Intermittent Feed(step feed） | mm | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 |
| Cross Feed（Continuous） | mm/min | 0-1200 | 0-1200 | 0-1200 | 0-1200 | 0-1200 |
| Cross Guideways | Double V guideway | Double V guideway | Double V guideway | Double V guideway/Box guideway | Double V guideway/Box guideway | |
| Grinding Wheel Size | mm | φ200x20xφ31.75/φ400x40x127 | φ200x20xφ31.75/φ400x40x127 | φ200x20xφ31.75/φ400x40x127 | φ400x50xφ127 | φ400x50xφ127 |
| Spindle Speed (50/60HZ) | r.p.m | 2800(3600)/ 1500(1800) | 2800(3600)/ 1500(1800) | 2800(3600)/ 1500(1800) | 1500(1800) | 1500(1800) |
| Vertical rapid traverse (Z-axis) | mm/min | 0-1000 | 0-1000 | 0-1000 | 0-1000 | 0-1000 |
| Vertical step feed | mm | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| Vertical guideways | Box guideway | Box guideway | Box guideway | Box guideway | Box guideway | |
| Spindle Motor | KW | 2.2/5.5 | 2.2/5.5 | 2.2/5.5 | 7.5/11 | 7.5/11 |
| Cross/Vertical Servo Motor | KW | Y:0.75 Z:2.4 | Y:0.75 Z:2.4 | Y:0.75 Z:2.4 | Y:2.4 Z:2.4 | Y:2.4 Z:2.4 |
Specifications are subject to change without prior notice.
PC:Vertical and cross-axis servo drive system + longitudinal hydraulic drive + HMI touch screen + PLC control system,NC:Vertical and cross-axis servo drive system + CNC control system