HR-150A Rockwell hardness tester

1.Introduction
Rockwell hardness tester is mainly used to measure the rockwell hardness of plastic, composite and non-metallic materials etc.
2.Main technical parameters
scaleplate |
Hardness symbol |
Head type |
initial test force F0 |
main test force F1 |
total test force F |
Rockwell hardness range |
A |
HRA |
Diamond cone |
98.07N |
490.3N |
588.4N |
22~88HRA |
B |
HRB |
φ1.588mm steel ball |
98.07N |
882.6N |
980.7N |
20~100HRB |
C |
HRC |
Diamond cone |
98.07N |
1.373N |
1.471KN |
20~70HRC |
initial test force: 98.07N (10kgf)
Total test force: 588.4N (60kgf) 980.7N (100kgf) 1.471KN (150kgf)
indicator scale: 0 ~ 100 B: 30 ~ 130
maximum distance between the indentation center and the wall : 130mm
Specimen maximum height: 170mm
hardness tester size:457 x 240 x 629mm
hardness tester net weight: 75kg