Digital Rockwell Hardness Testers / Testing Machines

Digital Rockwell Hardness Testers
(Model : TRS-DN, TSM-DN, TRB-DN, TRB-250-DN, TRS-DN-P)


Balancing Instruments & Equipments (Miraj) Pvt. Ltd.

We are Manufacturer, Supplier, Exporter of Digital Rockwell Hardness Testers / Testing Machines and our set up is situated in Sangli, Maharashtra, India.

  • This machine is designed for measuring hardness of metals & alloys of all kinds, hard or soft, whether round, flat or irregular in shapes.
  • Semi-automatic, motorized, digital, microprocessor based panel. We can get hardness in digital version.
  • Centronics parallel port for connecting dot matrix printer.
  • Three modes of operation viz. Motorized automatic mode, Motorized mode & Manual mode.
  • Automatic weight selection by thumb wheel.
  • Test height x Throat is - 295 x 148 mm.
  • Machines strictly conforms to IS:1586 / 2281, BS: 240, ASTM-E-10
Digital Rockwell Hardness Testing Machines Digital Rockwell Hardness Testing Machines
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Technical Specifications Digital Rockwell Hardness Testers :


 Model

 TRS-DN

 TRB-DN

TRB-250-DN

 TSM-DN

 Test Loads (kgf)

 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 (Rockwell) &
 3 (Rockwell Superficial)

 Max. Test Height (mm)

 295

 295

295

 295

 Depth of Throat (mm)

 148

 148

148

 148

 Max. depth of elevating screw below  base (mm)

 290

 290

290

 290

 Overall Dimensions 
 (L X W X H)   (mm) (Approx.)

 580 x 270 x 915

 580 x 270 x 915

580 x 270 x 915

 580 x 270 x 915

 Nett. Wt. Approx.  (kg)

 110

 110

160

 160

 Scales Displayed

 Rockwell A, B, C, D, E, F, G, H, K, M, P, R, S, V, L in  Nos. 1  to 15  resp.

 Rockwell A, B, C, D, E, F, G, H, K,  M, P, R, S, L, V,  15N, 30N, 45N,  15T, 30T, 45T in Nos. 1 to 21 resp.

 Least Count

 0.1

 0.1

 0.1

 0.1 For Rockwell  &
 0.2 For Rockwell Superficial

 Minor Load Setting

 By Bar Graph Indicator (Manual Setting)

 Load Control

 Automatic (Loading, Dwell, Unloading for major load)

 Dwell Time

 1 to 99 seconds selectable

 Printer Interface

 Centronics Parallel Port to connect Dot Matrix Printer

 Power Supply

 220 V,     Single Phase,     50 Hz,    AC,    (3 Wire System)

Standard Accessories :


Rockwell  Diamond Indentor

    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.

 Testing Table f40 mm with ‘V’
 Groove for round Jobs f6 to 45 mm 

    1 No.

    1 No.

      1 No.

             1 No.

 Steel Ball Indentor f1/16” 

    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.

      1 No.

             --

 Test Block HRC

    1 No.

    1 No.

      1 No.

             1 No.

 Test Block HRB

    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.

 Allen Spanners

    3 Nos.

    3 Nos.

      3 Nos.

             3 Nos.

 Clamping Device

    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.

 Rubber Bellow

    1 No.

    1 No.

      1 No.

             1 No.

 Instruction Manual

    1 Book

    1 Book

      1 Book

             1 Book

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