Analog Rockwell hardness tester
|
QTR-1a /QTR-1aL
|
QTR-2a /QTR-2aL
|
QTR-3a / QTR-3aL
|
Minor Load:
|
10 kgf
|
3 kgf
|
10 kgf / 3 kgf
|
Test Load:
|
60, 100, 150 kgf
|
15, 30, 45 kgf
|
15, 30, 45, 60, 100, 150 kgf
|
Load Control:
|
Automatic (application - holding - release)
|
| Dwell time: |
1 - 99 sec |
Specimen Height:
|
187 / 273 mm
|
187 / 273 mm |
187 / 273 mm |
| Specimen Depth: |
155 mm |
155 mm |
155 mm |
