Johoyd HR-150AS ロックウェル硬度計 (HRK:40-100)

- 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: Digital display

Executive standard: GB/T230.1, GB/T230.2, National standard: JJG112 Verification procedure

Maximum height of the test piece: 170mm

Indenter-outer wall distance: 135mm

Dimensions (mm): 466×238×630mm

Host weight: Around 65kg

Main features and features:

1. The hardness value is directly read through the digital display screen, the resolution is 0.1, and the measured result is higher than the national standard;

2, can directly convert HV, HB hardness units;

3, the power consumption is extremely low, the use time is long, the digital display meter is powered by CR2450 battery;

4, with time display function;

5, with data output function, can be connected to a computer or serial micro-printer;

6. The shell is formed by special sand-casting process. The structure is stable and not deformed, and it can work under harsh environment. The car paint has high grade and strong scratch resistance. It is still bright and new for many years.

7. We have the ability to develop and design, manufacture and process our own machines. Our machines provide replacement and maintenance upgrades 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.;