Manufacturer, Supplier of Rockwell Hardness Testing Machines

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  • Surve No. 682/1, Bhosari, Pune - 411039

We are Manufacturer, Supplier, Distributor, Trader, Exporter, Importer of Rockwell Hardness Testing Machines (Hardness Testers), Brinell Hardness Testers and our set up is situated at Pune, Maharashtra, India.

Technical Data :

MODEL UNIT RHT-150 / RHT 150 D RHT-250 / RHT-250 D RHT-S / RHT-S D
Loads kgf. 60, 100, 150 60, 100, 150, 187.5, 250 15, 30, 45 (Rockwell Superficial), 60, 100, 150 (Rockwell)
Initial Load kgf. 10 10 3 (Rockwell Superficial), 10 (Rockwell)
Max. Test Height Mm 230 230 330
Depth of throat Mm 133 133 150
Max. depth of elevating screw below base Mm 240 240 355
Size of base (approx.) Mm 170x430 170x430 210x474
Machine Height (approx.) Mm 655 655 850
Net Weight (approx.) Kg 65 65 100
Rockwell Hardness Testing Machines

Rockwell Hardness Testing Machines


Loads and indenters for
STM Hardness Testers for Rockwell and Brinell Tests.


Total load in kgf. (Initial load 10 kgf.) 60 100 150 187.5 250
Indenter Diamond 120° Ball 1/16" Diamond 120° Ball 2.5 mm Ball 5 mm
Test Scales Rockwell A Rockwell B Rockwell C Brinell, F/D2=30 Brinell, F/D2=10
Suitable for Tests on case hardness steel Annealed, ferrous and nonferrous metals Annealed, hardened and tempered deep case-hardened steel Annealed steel and cast irons Copper, Copper alloys and Al. alloys

Use of combinations of 60, 100 & 150 kgf. loads against Diamond indentor and 1/16" steel ball indentor permit carrying out tests on Rockwell D, F & G scales. By use of 1/8", 1/4" & 1/2" dia ball indentors in combinations of 60, 100 & 150 kgf. loads, tests can be carried out on Rockwell E, H, K, L, M, P, R, S & V scales also.



Standard Accessories :


MODEL RHT-150 / RHT-150 D RHT-250 / RHT-250 D RHT-S / RHT-S D
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 Indenter 120° 1 Pc. 1 Pc. 1 Pc.
Steel ball Indenter 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 below for elevating screw protection 1 Pc. 1 Pc. 1 Pc.
Instruction Manual 1 Book 1 Book 1 Book
Brinell Microscope NIL 1 Pc. NIL
Steel Ball Indenter 2.5mm NIL 1 Pc. NIL
Test Block HB 2.5/187.5 NIL 1 Pc. NIL
Steel Ball Indenter 5mm NIL 1 Pc. NIL