Usage Range:
Hardened and surface hardened steel, hardening and tempering steel, tempered steel, cold and hard casting parts, forging pats, hard ally steel, aluminum alloy, bearing steel, carburized steel sheet, etc.
Technical Specifications：
| Rockwell Scales |
HRA, HRB, HRC, HRD, HRE, HRF,HRG,HRH,HRK |
| Initial Testing Force |
10Kg (98.07N) |
| All Testing Force |
60Kg (588N), 100Kg (980N), 150Kg (1471N) |
| Indication of Hardness Value |
Dial |
| Duration Time |
2 ~ 60S |
| Max. Height of Specimen |
170mm |
| Overall Dimension |
520X240X700MM |
| Net Weight |
80 Kg |
| Carried Standard |
GB/T230.2 Chinese Standard and JJG112 Inspection Rule |
| Power Supply |
AC220V + 5%, 50~60 Hz |
| Standard Accessories |
Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter, Large Testing Table , Medium Testing Table and V-shaped Testing Table, HRC and HRB Hardness Blocks , Power Cable, etc. |