| Main configuration | Inner hole throwing |
| Spindle model/speed | Speed 0-1500 |
| Connection method of left and right, front and rear, upper and lower axis motors | Spindle motor belt link |
| Recommended spindle motor | 3.7kw |
| Main Configuration | frame |
| Chengda polishing machine base | |
| cover | |
| Polishing machine pedal with plate | |
| Polishing machine pedal linkage | |
| Side shelves (storage boxes) | |
| Stainless steel three-section rail | |
| Synchronization wheel | |
| 200 chuck |