Specifications
| Friction frequency | 21/43/85/106Cpm four-speed adjustable |
| Number of times setting | 1~ 9999 automatic shutdowns |
| friction load | Standard GB20N, optional ASTM1810g (4Lb) |
| Specimen size | 230*50mm |
| Friction body | 2 pieces of rubber with a Hardness of HS50~53, an area of 25mm × 50mm, a thickness of 8mm, and a distance of about 45mm. |
| friction stroke | 60mm |
| Friction area | 50*100mm |
| Operating Environment | Temperature (20 ± 10 ℃), humidity < 85% |
| Dimensions | 318*276*530mm |
| Weight | 25kg |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. The quality warranty period of the whole machine is one year, and free maintenance is provided for product quality problems during the warranty period (except for man-made damage).
2. Provide lifelong technical services for products outside the warranty period. If repairs are required, only the material fee will be charged, and the maintenance fee will be waived for life.
3. Respond within 3 hours after accepting the service request, and put forward handling opinions and solutions within 24 hours.
4. The returned product will be processed within 5 working days after receipt, and the user will be notified of the processing situation
[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/33883/Specification.html , which is only used by users who purchase commodities from the NBCHAO.