Specifications
| Impact height | 120cm |
| Graduation | 1cm |
| Drop Weight Mass | 1000g |
| Striker Diameter | Φ16mm |
| Impact depth | 2.5mm |
| die base aperture | Φ15mm |
| radius of curvature | R2.5~3mm |
| Meet the standard | GB/T 5237.4 |
Packing list
Impact device × 1
After-sales instructions
Warranty days: 365 days
非人为造成产品质量问题，仪器设备质保1年，冲击头属易损件，不存在保修期。
[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/48507/Specification.html , which is only used by users who purchase commodities from the NBCHAO.