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    Rockwell Hardness Testers

    • Supply TypeManufacturer, Exporter, Supplier, Retailer
    • Preferred Buyer Location All over the world

    Features : Rockwell, Rockwell Brinell Combined, Rockwell / Rockwell Superficial Combined System Hardness Testers. Hardness Testers, Model RAS, RAB-1, RAB-250, TWIN are manually operated.....
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    Features :
    Rockwell, Rockwell Brinell Combined, Rockwell / Rockwell Superficial Combined System Hardness Testers.

    Hardness Testers, Model RAS, RAB-1, RAB-250, TWIN are manually operated. All these models are suitable for testing hardness of metals sand alloys of all kinds hard or soft, whether flat, round, or irregular shape. These testers are simple in design and easy to operate, yet sensitive & accurate. Various models from the wide range are suitable for schools, laboratories, tool-rooms, inspection, heat treatment departments, factories etc.
    These testers strictly confirms to IS : 1586 - 2000, ASTM : E 18 for Rockwell Superficial Test and IS : 2281 - 2005, ASTM : E 10 for Brinell test.



    Model RAS :Model RAB-1Model TWIN
    Automatic load selection with automatic zero 
    setting dial gauge. 


    Manual operation.
    Automatic load selection & automatic zero setting dial gauge. Facility for Brinell tests with 187.5 kgf. load with 2.5 mm Ball indicator, additional load 
    250 kgf. with 5mm Ball indentor for testing 
    hardness of non- ferrous metals.
    Automatic load selection with automatic zero setting dial gauge.
    Manual operation. 
    Diamond holder is guided in a ball cage, which enables testing of small pins having dia. Less 
    than 6 mm (up to 3mm dia.)
    Model RAB 250  
    Similar to 'RAB-1' but of bigger capacity. Diamond holder is guided in a ball cage, which enables testing of small pins having dia less than 6 mm ( up to 3 mm dia.)  









    Standard Accessories :
    ModelRAS /RASMRAB-1 RAB-250TWIN
    Testing table 50mm dia 1 pc. 1 pc. 1 pc.
    Testing Table 38mm dia with 'V groove for round jobs 6 to 45mm dia. 1 pc. 1 pc. 1 pc.
    Diamond Indentor 120° 1 pc. 1 pc. 1pc.
    Stell ball Indentor 1/16" 1 pc. 1 pc. 1 pc.
    Test Block Rockwell 'C 1 pc. 1 pc. 1 pc.
    Test Block Rockwell 'B' 1 pc. 1 pc. 1 pc.
    Test Block Rockwell Superficial 'N' Nil Nil 1 pc.
    Allen Spanners 5 pcs 5 pcs 5 pcs
    Clamping Device 1 pc. 1 pc. 1 pc.
    Dash Pot Oil 1 Bottle 1 Bottle 1 Bottle
    Rubber bellow for elevating screw protection 1 pc. 1 pc. 1pc.
    Instruction Manual 1 Book 1 Book 1 Book
    Brinell Microscope Nil 1 pc. Nil
    Stell Ball Indentor 2.5mm Nil 1 pc. Nil
    Test Block HB 2.5/187.5 Nil 1 pc. Nil
    Stell Ball Indentor 5mm ' Nil 1 'pc. -. Nil

    Technical Data :
    ModelUnitRASRASMRAB-1RAB-250TWIN
    Loads kgf. 60, 100 150 60, 100 150 60, 100, 150, 187.5, 250 60, 100, 150, 187.5, 250 15, 30, 45 (Rockwell Superficial) 60,100,150 (Rockwell)
    Initial Load kgf. 10 10 10 10 3 (Rockwell Superficial) 10 (Rockwell)
    Max. Test Height mm. 230 230 230 330 330
    Depth of Throat mm. 133 133 133 150 150
    Max. depth ot elevating screw below base mm. 240 240 240 355 355
    Size of base (approx.) mm 170x430 170x430 170x430 210x474 210x474
    Machine Height (approx.) mm 655 655 655 850 850
    Nett Weight (approx.) kg. 65 65 65 100 100
      Loads & Indentors for Hardness Testers for Rockwell & Brinell Tests.
    Total load in kgf. (Initial load 10 kgf.) 60 100 150 187.5 250
    Indentor Diamond 120° Ball 1/16" Ø Diamond 120° Ball 2.5 mm  Ø Ball 5mm
    Test Scales Rockwell A Rockwell B Rockwell C Brinell,F/D2=30 Brinell, F/D2 =10
    Suitable for Tests on case hardened stell Annealed, Ferrous & non ferrous metals Annealed, hardened & tempered deep case hardened steel Annealed steel & cast irons Copper, Copper alloys & Al. alloys
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