Specifications
| Friction frequency | 21/43/85/106Cpm four-speed adjustable |
| Number of times setting | 1~ 9999 automatic shutdowns |
| friction load | GB：20N；ASTM：1810g(4Lb) |
| Specimen size | 230*50mm |
| friction stroke | 60mm |
| Friction area | 50*100mm |
| Operating Environment | Temperature (20 ± 10 ℃), humidity < 85% |
| Dimensions | 318*276*530mm |
| Weight | 25kg |
Packing list
completeness-built unit X1, operation manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. The equipment is not artificially caused by product quality problems, and the manufacturer provides warranty services during the warranty period;
2. During the warranty period, the manufacturer will respond within 12 hours after receiving the notice of equipment failure, if it cannot be solved by telephone, the corresponding maintenance plan will be arranged according to the specific situation, or returned to the factory for maintenance, or appointed technicians to the scene to solve.
3. Provide paid services outside the warranty period;
[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/29178/Specification.html , which is only used by users who purchase commodities from the NBCHAO.