Surface Rockwell hardness tester(Digital LCD screen)R(M)-45D1Suitable for the determination of hardness of hard alloys, carburizing steel, quenched steel, hard cast iron, soft steel, aluminum alloys, copper alloys, and malleable cast iron. Automated operation has been achieved for the application, removal, and direct display of hardness values during testing. This machine has high testing accuracy and eliminates human operation errors. It is an electromechanical integrated hardness testing instrument.

Surface Rockwell hardness tester(Digital LCD screen)R(M)-45D1Technical parameters:

1. Initial testing force(N)：29.4

2. Total test force(N)：147,294,441

3. Total test force holding time(s)：1-60

4. Maximum allowable height of test piece(mm)：180

5. Distance from the center of the pressure head to the body(mm)：140

6. Dimensions of hardness tester(mm)：480×175×660

7. Power supply voltage:AC220V/50HZ

8. Instrument weight(kg)：80

9. Hardness testing range:

(70-94)HR15N，(67-93)HR15T

(42-86)HR30N，(29-82)HR30T

(20-77)HR45N，(10-72)HR45T