Rockwell Hardness Testers
Standard - Rockwell Hardness Testing Machines ( Model : MRS )
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Rockwell Hardness Testing Machine is designed for measuring hardness of metals & alloys of all kinds, hard or soft, whether round, flat or irregular in shapes.
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This machine is ideally suitable for laboratories, tool rooms, Heat treatment shops, R&D departments, inspection departments, foundries & educational institutions.
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Automatic weight selection with automatic zero setting dial gauge.
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Rockwell test minor load is 10 kgf & major loads are 60,100,150 kgf.
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Rockwell hardness scales such as HRA, HRB, HRC, etc. is obtained by using different types of indentors ( Diamond / Ball ).
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Test height x Throat is – 215 x 132 mm
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Extra test height & throat of 295 x 148 mm, Model : MRS-150 is also available.
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Motorized versions are also available.
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Machines strictly conforms to IS:1586- 2000.
Technical Specifications Of Standard Rockwell Hardness Testers (in bold) -
Model
MRS
MRS-150
MRB
MRB-250
MSM
Test Loads (Kgf)
60, 100, 150
(Rockwell)
60, 100, 150
(Rockwell)
60, 100, 150 (Rockwell)
187.5 (Brinell)
60, 100, 150 (Rockwell)
187.5, 250 (Brinell)
60, 100, 150 (Rockwell)
15, 30, 45
(Rockwell Superficial)
Initial Loads (Kgf)
10
10
10
10
10 (Rockwell) &
3 (Rockwell Superficial)
Max. Test Height (mm)
215
295
215
295
295
Depth of Throat (mm)
132
148
132
148
148
Max. Depth of Elevating Screw Below Base (mm)
230
295
230
295
295
Size of Base (mm) (Approx.)
430 x 180
475 x 220
430 x 180
475 x 220
475 x 220
Machine Height (mm)
635
865
635
865
865
Nett Weigth (kg.) (Approx.)
65
106
70
125
120
Standard Accessories -
Model
MRS
MRS-150
MRB
MRB-250
MSM
Rockwell Diamond Indentor
1 No.
1 No.
1 No.
1 No.
1 No.
Superficial Diamond Indentor
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--
--
--
1 No.
Testing Table f 50 mm
1 No.
1 No.
1 No.
1 No.
1 No.
Testing Table f40 mm with ‘V’ Groove for round Jobs f 6 to 45 mm
