| Friction velocity | 30CPM |
| Friction hammer load | 200g |
| Auxiliary load | 300g |
| Friction hammer size | 45*50mm |
| Specimen size | 22*3cm |
| White cotton friction area | 5*5cm |
| Machine Weight | About 60kg |
| White cotton friction area | About 1cm2 |
| friction distance | 100mm |
| Counter | LCD 0~999,999 |
| number of friction groups | 6set |
| Power Supply | AC220 50HZ |
| Machine size | About (60 * 50 * 40) cm |
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;