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Rockwell Hardness Tester

Rockwell Hardness Tester

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Rockwell Hardness Tester

Rockwell and Rockwell Cum Brinell Hardness Testing Machine
Universal Hardness Testers, equipped with a set of six ball bearings guide device, for the plunger/spindle, automatic load selection for 15, 20, 30, 40, 45, 50, 60, 100, 125, 150, 187.5 and 250 kg for conducting Vickers, Brinell, Standard Rockwell and Superficial Rockwell method tests.

The standard accessories includes all the required indentors and two microscopes separately one for the measurement of ball indentation dia for Brinell method test, and the other for the Vickers indentation diagonal measurement for Vickers method test. The least count of 100 x Vickers microscope also supplied with illumination device is 0.01mm directly on the scale and 0.001mm with estimation.

Standard Rockwell Method-Manual Operation

Model NMR-2
With automatic zero setting dial gauge and manual load selection.

Model NMR-3
With automatic zero setting dial gauge and automatic load selection.

Superficial Rockwell Method-Manual Operation

Model NMRS-7
With automatic zero setting dial gauge device and manual load selection. The plunger is guided in a set of six ball bearings.

Model NMRS-8
With automatic zero setting dial gauge device and automatic load selection. The plunger is guided in a set of six ball bearings.

Standard Rockwell/Superficial Rockwell Method Manual Operation

Model MRT-9
Standard Rockwell / Superficial Rockwell Twin Hardness Tester with automatic zero setting dial gauge device and automatic load selection, for minor and major loads. The plunger is guided  in a set of six ball bearings.

Standard Accessories

Description

Models

NMR 2 & 3

NMRB -4

NMRB -S

MRB -5

NMRS -7&8

MRT-9

MRT-9

Caliberated weight set kgf.

60, 100, 150

60,100, 150, 187.5, 

60, 100, 150, 187.5, 250

60, 100, 125, 150, 187.5, 250

15, 30, 45

15, 30, 45, 60, 100, 150

15, 30, 45, 60, 100, 150

Suitable dial gauge

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

 1pc.

Flat testing table 50 mm dia. 

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1pc.

Testing table 40mm.dia. with vee groove

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1pc.

Spot Anvil

nil

nil

nil

1 pic.

1pic.

1pic.

1pc.

Sphero-conical diamond cone penetrate 120o

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1pc.

1/16" dia. steel ball indentor with extra 5 balls

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1pc.

2.5 mm. dia. steel ball indentor

nil

1 pc.

1 pc.

1 pc.

nil

nil

nil

5 mm. dia. steel ball indentor

nil

nil

1 pc.

1 pc.

nil

nil

nil

10 mm. dia. steel ball indentor

nil

nil

nil

1 pc.

nil

nil

nil

Test Block Rockwell C

1 pc.

1 pc.

1 pc.

1 pc.

nil

1 pc.

1pc.

Test Block Rockwell B

1 pc.

1 pc.

1 pc.

1 pc.

nil

1 pc.

1 pc.

Test Block Rockwell superficial 30N

nil

nil

nil

nil

1 pc.

1 pc.

1 pc.

Test Block Rockwell superficial 30 T

nil

nil

nil

nil

1 pc.

1 pc.

1 pc.

Test Block HB 2.5/187.5

nil

1 pc.

1 pc.

1 pc.

nil

nil

nil

Test Block HB 5/250

nil

nil

1 pc.

1 pc.

nil

nil

nil

25X Brinell Microscope with achromatic objective & light

nil

1 pic.

1 pc.

1 pc.

nil

nil

nil

Allen Spanner

2 pcs

2 pcs

2 pcs

2 pcs

2 pcs

2 pcs

2 pcs.

Clamping Device 

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1pc.

Dashpot Oil

1 bottle

1 bottle

1 bottle

1 bottle

1 bottle

1 bottle

1 bottle

Instruction Manual

1 book

1 book

1 book

1 book

 1 book

1 book

1 book

Collapsable cover for main screw protection

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

1 pc.

Storage case for accessories

1 pc

1 pc

1 pc

1 pc

1 pc

1 pc

1 pc.

Technical Data

Maximum load kgf.

150

187.5

250

250

45

150

150

Minor Load Kgf.

10

10

10

10

3

3 & 10

3 & 10

Maximum test height (mm) with 50 mm. dia. flat anvil

305

305

305

305

305

305

305

Depth of thrOat (mm)

180

180

180

180

180

180

180

Maxim. depth of elevating screw below base (mm)

310

310

310

310

310

310

310

Elevating screw dia. (mm)

44

444

44

44

44

44

44

Size of base (mm)

225 x 515

225 x 515

225 x 515

225 x 515

225 x 515

225 x 515

225x515

Machine height (mm)

795

795

795

795

795

795

795

Weight (approx)

120 Kg.  

 130Kg.

135 Kg.

140 Kg.

120kg.

140KG.

140 kg.