| Friction method | swirl/ spin |
| Frictional contact form | face |
| Caster type | H type, W type |
| Caster diameter | (50±2) mm |
| Caster width | (20±2)mm |
| Caster tire face curvature radius | (130±5)mm |
| Test bench diameter | (800 +/- 5) mm, Thickness (7 +/- 5) mm |
| Rotation speed of test bench | (19 +/- 2) r/min adjustable |
| Rotation speed of foot wheel | (50 +/- 2) r/min adjustable |
| Swirl/spin platform swirl/spin duration | (180 +/- 10) s Stop bit hold duration: (5 +/- 2) s |
| load | 90±1Kg |
| Air Volume of built-in vacuum cleaner | 25~30L/s |
| noise | <75db |
| Operating Environment | Temperature 0~40 ℃, Relative Humidity < 80% |
| Power Supply | AC220V+10% 50Hz,2000W |
| Control system | PLC |
| Operating interface | Chinese and English, man-machine integration, color 7-inch touch screen |
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;