Best High Stroke Electric Rockwell Hardness Tester 20~100HRB

(1 customer review)



R(D)-150AG    High Stroke Rockwell Hardness Tester

R(D)-150DG    High Stroke Electric Rockwell Hardness Tester


Main Features

  • Direct reading of dial hardness value.
  • The R(D)-150DG type is automatic loading and unloading-keeping-unloading, with simple operation and no artificial operation error.
  • The R (D) – 150AG is a manual loading and unloading load, its operation without power supply support.
  • Stable performance, simple operation, convenient use, economical and practical.
  • Optimized design of a mechanical structure, linear small circular arc appearance.
  • Strong structure, good rigidity, reliability, durability, and high-test efficiency.
  • It can be equipped with pressure head expansion hardness gauge.
  • It can test large workpieces.


Application Range

  • Rockwell: It is used to measure Rockwell hardness of ferrous, nonferrous metals and nonmetallic materials. It is suitable for measuring Rockwell hardness of heat treatment materials such as quenching and modulation.
  • Surface Rockwell: It is used to measure the surface Rockwell hardness of the ferrous metal, alloy steel, hard alloy, and metal after surface treatment (carburizing, nitriding and electroplating).


Main Technical Parameters



R(D)-150AGR(D)-150DGStandard Configuration
Large Flat Test Bench 1

Small Flat Test Bench 1

V-type Test Bench   1

Hardness Block    3

Power Cord       1

Diamond Indenter   1

Φ1.588 Ball

 Indenter      1


Optional Accessories

Φ10mm Miniature

 Flat Test Bench  

Φ10mm Miniature 

V-type Test Bench  

Hardness Blocks

of Other Specifications

Scale of HardnessA, B, C (D, E, F, G, H, K)
Test Forcekfg:  60, 100,150

N:   588,980,1471

Test Range20~88HRA,20~70HRC,20~100HRB
Loading ModeManual LoadingElectric Loading
Indication Resolution0.5HR
Indication AccuracyIt conforms to GB/T 230.2 IS0 6508
Duration of Test ForceArbitrary AdjustmentAdjustable in 1-99 seconds
Maximum Height of Specimen400mm
Distance from Center of Indenter to Machine Wall140mm
Voltage SupplyNo Power Supply220V/50-60HZ
External DimensionsLength* Width * Height 840*465*180mm
WeightNet weight:90kg,  Gross weight:107kg


1 review for Best High Stroke Electric Rockwell Hardness Tester 20~100HRB

  1. JM Hardness Tester

    cool, very low price

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