| Model | MK-9 | MK-12 |
| Steel Wire Diameter of Grinding Spring(mm) | Φ1.0-Φ9.0 | Φ3.0-Φ12.0 |
| Diameter of Grinding Spring(mm) | ≤100 | ≤130 |
| Height of Grinding Spring(mm) | 10-250 | 30-360 |
| Grinding Wheel Size(outsize*height)(mm) | Φ450*60 | Φ660*(65-100) |
| N/Min Grinding Head Speed | 1430 | 970 |
| Machine Size | 1550*1980*2550 | 2188*1899*2605 |
| Net Weight(KG) | 2800 | 4500 |
| Power | Three phase 380V.AC.50Hz | Three phase 380V.AC.50Hz |
| Motor Power | 15.28KW | 30 KW |