Portable Rockwell Hardness Testing Machine / Equipment / Instrument / Device / Apparatus
Quench,tempering.,etc heat treatment materials;
Tempered steel,annealed steel,quenched steel,surface hardened steel,chill casting,forging,hard alloy steel,aluminum alloy,bearing steel,hardened sheet steel.
- Leverage of loading,manual operation,durability and reliability
- Non-friction spindle,high accuracy.
- HRA,HRB,HRC scale can be read directly through dial plate.other Rockwell scale is available.
- Adopt precision oil pressure buffer,loading speed is adjustable.
- Mechanical manual testing process.no needs electric controlling.
- Widely apply to quality monitoring on production site.good working environment adaptability
- 8. The accuracy is in accordance with GB/T230.2,ISO 6508-2 and US ASTM E18.
Main Technical Specification:
- Testing force:588.4,980.7,1471N(60,100,150kg)
- Allowed maximum height of testing specimen:170mm
- Distance from centre of pressing head to machine wall:135mm
- Hardness resolution:0.5HR
- Exterior size:466*238*630mm
- Weight:Around 75kg