META-TEST  INSTRUMENTS  PVT. LTD.
 

ROCKWELL HARDNESS TESTERS - STANDARD - ROCKWELL HARDNESS TESTING MACHINES ( Model : MRS )

 
ROCKWELL HARDNESS TESTERS
 
• Rockwell Hardness Testing Machines is designed for measuring hardness of metals & alloys of all kinds, hard or soft, whether   round, flat or irregular in shapes.
• Rockwell Hardness Testing Machines is ideally suitable for laboratories, tool rooms, Heat treatment shops, R&D departments,   inspection departments, foundries & educational    institutions.
• Automatic weight selection with automatic zero setting dial gauge.
• Rockwell test minor load is 10 kgf & major loads are  60,100,150 kgf.
• Rockwell hardness scales such as HRA, HRB, HRC, etc. is obtained by using different types of indentors ( Diamond / Ball ).
• Test height x Throat is – 215 x 132 mm
• Extra test height & throat of  295 x 148 mm, Model : MRS-150 is also available.
• Motorized versions are also available.
• 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
 --
 --
 --
 --
 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
 1 No.
 1 No.
 1 No.
 1 No.
 1 No.
 Steel Ball Indentor f1/16”
 1 No.
 1 No.
 1 No.
 1 No.
 1 No.
 Steel Ball Indentor f2.5 mm
   --
   --
  1 No.
  1 No.
 --
 Steel Ball Indentor f5 mm
 --
 --
 --
 1 No.
 --
 Test Block HRC
 1 No.
 1 No.
 1 No.
 1 No.
 1 No.
 Test Block HRB
 1 No.
 1 No.
 1 No.
 1 No.
 1 No.
 Test Block HB 2.5mm/187.5 Kgf
 --
 --
 1 No.
 1 No.
 --
 Test Block Rockwell Superficial 30N
 --
 --
 --
 --
 1 No.
 Steel Ball f1/16”
 5 Nos.
 5 Nos.
 5 Nos.
 5 Nos.
 5 Nos.
 Allen Spanners
 3 Nos.
 3 Nos.
 3 Nos.
 3 Nos.
 3 Nos.
 Clamping Device
 1 No.
 1 No.
 1 No.
 1 No.
 1 No.
 Brinell Microscope
 --
 --
 1 No.
 1 No.
 --
 PVC Cover for Machine
 1 No.
 1 No.
 1 No.
 1 No.
 1 No.
 Rubber Bellow
 1 No.
 1 No.
 1 No.
 1 No.
 1 No.
 18. Instruction Manual
 1 Book
 1 Book
 1 Book
 1 Book
 1 Book