| Place of Origin |
Shanghai China (Mainland) |
| Brand Name |
JMTT |
| Model Number |
MRR(D)-150D1 |
Model MRR(D)-150D1 Rockwell & Surferficial Rockwell Hardness tester is a novel and beautiful type,which has a good reliability and intuitive feature.It has stable loading time, eliminates the human operator error and shows the value of high accuracy by adopting the automatic loading test force.
That tester is applicable to the hard metals,carburizing steels,quenching steels,hardcast irons,mild steels,Al,Cu and malleable irons. Main technical parameters
Preliminary test force(N)98,29.4
Total test force(N)588,980,1471,141,294,441
Hardness indicationGauge
Total test force loading time(s)1-30
Max approve height of speciments(mm)160
Distance from indeneter center to outerwall(mm)140
Machine size(mm)463×175×660
Power supplyAC220V/50HZ
Weight(kg)75
Hardness test seope
Superficial hardness test seope
(70-94)HR15N (67-93)HR15T
(42-86)HR30N (29-82)HR30T
(20-77)HR45N (10-72)HR45T
Rockwell
(20-88)HRA
(20-100)HRB
(20-70)HRC