Hardness Tester Series

Rockwell Hardness Testing Machine

Manual and motorised hardness testers for Rockwell, Rockwell Brinell Combined and Rockwell Superficial Combined hardness testing.

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Rockwell Hardness Testing Machine
Product Overview

Hardness Testers For Labs, Inspection & Production

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.

Models RAS, RAB-1, RAB-250, Twin
Manual Operation Simple and easy to operate
Standards IS 1586, ASTM E18, IS 2281, ASTM E10
Applications Schools, labs, tool rooms and factories
Key Highlights

Simple Design, Sensitive Measurement & Accurate Results

01

Automatic Load Selection

Selected models support automatic load selection and zero setting dial gauge.

02

Multiple Test Types

Suitable for Rockwell, Brinell and Rockwell Superficial testing requirements.

03

Industrial Usage

Built for tool rooms, heat treatment departments, inspection and factories.

Technical Information

Machine Details & Specifications

All original product tables are preserved with clean premium tabs.

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Model RAS : Model RAB-1 Model TWIN Model RASM (Motorised) : Model RAB 250
Automatic load selection with automatic zero setting dial gauge. 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 Similar to 'RAS' but motorised model. Semiautomatic operation for production testing. Drive motor single phase 230 V 50 Cycles. 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.)
Manual operation. 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.)

Standard Accessories :

Model RAS /RASM RAB-1 / RAB-250 TWIN
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. 1 pc.
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. 1 pc.
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 :

Model Unit RAS RASM RAB-1 RAB-250 TWIN
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
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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