Get Quote Now: Electric Plastic Rockwell Hardness Tester 50~115HRR

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    Electric Rockwell Hardness Tester


    Electric Surface Rockwell Hardness Tester


    Electric Plastic Rockwell Hardness Tester


    Main Features

    • Direct reading of dial hardness value.
    • Electric loading and unloading -keeping- unloading, simple operation, no artificial operation error.
    • It has stable performance, simple operation, and convenient usage.
    • Optimized mechanical structure, low electrical power consumption, linear small arc appearance.
    • Strong structure, good rigidity, accuracy, reliability, durability, high test efficiency.
    • An optional indenter extended hardness gauge is available.


    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).
    • Plastic Rockwell: Hard plastics, aluminum, tin, copper, mild steel, synthetic resins, and friction materials.


    Main Technical Parameters



    R(D)-150D1 XHR-150 R(D)-45D1 Standard Configuration
    Large Flat Test Bench 1

    Small Flat Test Bench 1

    V-type Test Bench   1

    Hardness Block     3

    Foot Screw         4

    Power Cord       1

    Rockwell and Surface

    Rockwell  Indenter

    Diamond Indenter 1

    Φ1.588 Ball Indenter1

    Plastic Rockwell Indenter :

    Φ3.175 Ball

    Indenter          1

    Φ6.35 Ball Indenter1

    Φ12.7 Ball Indenter1

    Optional Accessories

    Φ10mm Miniature

     Flat Test Bench 

    Φ10mm Miniature 

    V-type Test Bench

    Rockwell Hardness

    Computer Software

    Hardness Blocks

     of Other Specifications

    Scale of Hardness A, B, C (D, E, F, G, H, K) E, L, M, R N,T
    Test Force kfg:  60, 100,150

    N:   588,980,1471



    Test Range 20~88HRA,20~70HRC







    Indication Resolution 0.5HR
    Indication Accuracy It conforms to GB/T 230.2 IS0 6508
    Duration of Test Force Adjustable in 1-99 seconds
    Maximum Height of Specimen 195mm
    Distance from Center of Indenter to Machine Wall 140mm
    Voltage Supply 220V/50-60HZ
    External Dimensions Length* Width * Height 463*175*660mm
    Weight Net weight :74kg, Gross weight :90kg


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