The main functions of valve grinding machine LD100:
- reface the cone surface of the valve head
- Reface the end surface of the valve stem
- Reface the valve stem chamfers
- Grinding wheel correction pen
| Model | Unit | LD100A | LD100B |
| Valve stem dia. | mm | 3.5-20 | 3.5-20 |
| Valve head dia. | mm | 12-100 | 12-100 |
| Valve length | mm | 70-290 | 70-290 |
| Angle grinding range | degree | 10-57 | 10-54 |
| Main wheel diameter | mm | 200 | 200 |
| Cup wheel diameter | mm | 100 | 100 |
| Main wheel width | mm | 15 | 15 |
| Grinding wheel travel | mm | 90 | 90 |
| Valve feed travel | mm | 90 | 90 |
| Spindle motor | Power | w | 550 | 550 |
| Speed | rpm | 2900 | 2900 |
| Valve driving motor | Power | w | 180 | 180 |
| Speed | rpm | 120-750 | 120-750 |
| Coolant motor | Power | w | 100 | 100 |
| Power supply | KVA-V-HZ | 380V 50HZ 3Phase 220V 60HZ 3Phase | 380V 50HZ 3Phase 220V 60HZ 3Phase |
| Air supply max. | bar | Max 6 | Max 6 |
| Packing size(LxWxH) | mm | 1050x100x680 | 1050x100x1080 |
| Weight | kg | 180 | 240 |