Specifications
| Friction method | Swirl/spin |
| Frictional contact form | face |
| Number of grinding heads | 1 |
| Plate speed | 60/72rpm |
| Grinding wheel size | ψ2〞(max:45mm). 1/2〞(W) |
| Counting method | LCD，0~999900 |
| Power | 1∮,AC220V,10A |
| Total Weight | 18kg |
| Specimen size | Outer diameter 108mm; Inner diameter 8mm; (D) 3mm |
| Grinding wheel center spacing | 63.5mm |
| Center distance between grinding wheel and test disc | 37~38mm |
| Load | 250、500、1000g |
| Machine size | 53 * 32 * 31Cm + vacuum cleaner |
| Distance between test piece and vacuum port | 3mm |
| Accessories | 1 pair of imported grinding wheels, 50 stickers, 20 sandpapers |
Packing list
Host X1, power cord X1, manual X1, certificate X1, warranty card X1
After-sales instructions
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;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/7586/Specification.html , which is only used by users who purchase commodities from the NBCHAO.