MHR-150A Manual Rockwell Hardness Tester adopts mechanical and manual testing method, without electrical device. With simple appearance, it uses as popular type Rockwell hardness testing instrument.

 

Usage Range:

Hardened and surface hardened steel, hardening and tempering steel, tempered steel, cold and hard casting parts, forging parts, hard alloy steel, aluminum alloy, bearing steel, carburized steel sheet, etc.

 

Technical Specifications

Rockwell Scales HRA, HRB, HRC, HRD, HRE, HRF,HRG,HRH,HRK
Initial Testing Force 10kgf (98N)
All Testing Force 60kgf (588N), 100kgf (980N), 150kgf (1471N)
Indication of Hardness Value Dial
Net Weight 70kg
Max Height of Speciment 170mm
Max depth of speciments 165mm
Carried Standard GB/T230(1.2)  ISO 6508  and  ASTM E18
Standard Accessories Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter,Large Testing Table , Medium Testing Table and V shaped Testing Table, HRC and HRB Hardness Blocks.

 

MHR-150A Manual Rockwell Hardness Tester