Best High Stroke Electric Rockwell Hardness Tester 20~100HRB

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    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


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