• This is a combined hardness testing machine used to measure hardness of metals & alloys of all kinds, hard or soft, whether round, flat or irregular in shapes.
• This machine is ideally suitable for laboratories, tool rooms, Heat treatment shops, R&D departments, inspection departments, foundries & educational institutions.
• Rockwell superficial method is used for checking hardness of very thin sheets. Surface hardness can also be easily checked.
• Automatic weight selection with automatic zero setting dial gauge.
• Superficial test minor load is 3 kgf & major loads are 15, 30, 45 kgf. Rockwell test minor load is 10 kgf & major loads are 60, 100, 150 kgf
• Superficial hardness scales such as HRN, HRT, etc. Rockwell hardness scales such as HRA, HRB, HRC, etc. is obtained by using different types of indentors ( Diamond / Ball ).
• Test height x Throat is – 295 x 148 mm.
• Motorized versions are also available.
• Machines strictly conforms to IS:1586- 2000. |
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 |
|