Specifications
| initial test force | 10kgf(98.07N) |
| test force | 60kgf(588N) 100kgf(980N) 150kgf(1471N) |
| Hardness reading | dial |
| execution standard | GB7407 JJG884 |
| Indenter Specifications | Should be 3.175mm steel ball indenter Should be 6.35mm steel ball indenter Should be 12.7mm steel ball indenter |
| Lockheed ruler | HRA、HRB、HRC、HRD、HRE、HRF、HRG、HRH、HRK |
| Hardness testing range | HRA:20-88 HRB:20-100 HRC:20-70 HRD:40-77，HRF:60-100 HRG:30-94 HRH:80-100 HRK:40-100 |
| Load time | 1-30s (the total test force holding time for plastic rockwell hardness test is 15 seconds) |
| Maximum height of specimen | 170MM |
| Distance from the center of the indenter to the fuselage | 165m |
| Power Supply | AC220V+5%,50~60Hz |
| Dimension | 510*212*700mm |
| Host Weight | 85Kg |
Packing list
Machine X, steel ball indenter indenter X3, Hardness block (HRE, HRL, HRM, HRR) X4, instrument bulb (GY6-12A) X2, test bench X3, weight X1, power cord X1, dust plastic cover X1, fuse 0.5AX2, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
[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/15598/Specification.html , which is only used by users who purchase commodities from the NBCHAO.