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- Technical Parameters:
Initial test force: 10kgf(98.07N)
Test force: 60kgf(588N), 100kgf(980N), 150kgf(1471N)
Rocky ruler: HRA、HRB、HRC、HRD、HRE、HRF、HRG、HRH、HRK
Measuring range:
+ HRA:20-88, HRB:20-100, HRC:20-70, HRD:40-77
+ HRF:60-100, HRG:30-94, HRH:80-100, HRK:40-100
Data output: Dial reading
Executive standard: GB/T230.1, GB/T230.2, National standard: JJG112 Verification procedure
Maximum height of the test piece: 230mm
Indenter-outer wall distance: 160mm
Power supply: AC220V+5%,50~60Hz
Dimensions (mm): 520*240*700
Host weight: Around 70Kg
Main features and features:
1.The hardness value can be read directly through the dial pointer, the pointer responds sensitively, and the measured result is higher than the national standard;
2.The shell is made of one-time molding and casting by a special sand-finding process, the structure is stable and does not deform, and can work in a relatively harsh environment; the car paint has high grades, strong scratch resistance, and it is still bright as new after years of use;
3.Test force: applying, holding and unloading are automatically completed;
4.We have the ability to develop, design, produce and process by ourselves, and provide parts replacement and maintenance upgrade services for our machines for life.
Main use and scope of application:
1. Hardened steel, quenched and tempered steel, annealed steel, bearing steel, strip steel, hardened steel sheet, hard alloy, etc.;
