| Power | 220V AC 50HZ |
| Friction frequency | 20~60cpm |
| friction stroke | 110mm |
| Grinding head Weight | 1000g |
| Load Weight | 1000g |
| Friction area | 90*50mm |
| Overall Dimensions | 260*240*340mm |
| Weight | 20KG (shipment Weight) |
| Specimen size | 200*70mm |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;