1.Adopts mechanical and manual testing method,without electrical device. 2.High precision,easily read the scale value from dial

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 SpecificationsRockwell 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 Overall Dimension 520×240×700mm(L×W×H) Net Weight 80kg Max Height of Speciment 170mm Max depth of speciments 165mm Carried Standard GB/T230(1.2) Chinese Standard Standard Accessories Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter, Large Testing Table , Medium Testing Table and Vshaped Testing Table, HRC and HRB Hardness Blocks.

All models are in large stock:

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Dial:

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