R (D)-45A1-type surface Rockwell hardness tester is a light negative Jolo hardness test equipment. Test the speed of force imposed by the buffer to adjust, test the change of variable load power hand wheel rotation and access to, so this machine is simple, stable, test speed, test force is small, leaving the tiny indentation, etc. characteristics, in most cases does not affect the use of specimens.
R (D)-45A1-type surface Rockwell hardness tester for hard alloy, case-hardened steel, hardened steel, hard cast iron and mild steel, aluminum, copper alloys and malleable cast iron hardness.
R (D)-45A1-type surface Rockwell hardness of the main technical parameters:
Early Test Force (N): 29.4
Total test force (N): 147,294,441
Specimen to allow the maximum height (mm): 170
Distance from head center to the fuselage pressure (mm): 140
Hardness Dimensions (mm): 463