| friction load | 1000±10g |
| erasure frequency | 20~60cpm |
| erasure stroke | 120±5mm |
| Specimen size | 200*70mm |
| Grinding head area | 14mm |
| Motor power | 60W |
| Power Supply | 220V AC 50Hz |
| Dimensions | 260*240*340mm |
| Weight | 20kg |
| contact surface diameter | Φ14mm |
| Specimen size | 200*70mm |
| Meet the standard | GB/T 23989 ASTM D 5402 |
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;