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 Current Location:Home - Product Center - hardness tester - Rockwell

SHRS-450M Surface Rockwell Hardness Tester

Product Name:SHRS-450M Surface Rockwell Hardness Tester
Product Id:SHRS-450M
Update Time:2010.12.28
Views:569


 
Overview

SHRS-450M  Rockwell Hardness Tester

Feature:

SHRS-450M Superficial Rockwell hardness tester is a popularly-used hardness testing instrument to measure the superficial Rockwell hardness of the materials. No need for power supply, the speed of the test force loading is regulated by the buffer and the test force is regulated by the load-change hand wheel. It has easy operation and stable performance, therefore it is widely used.

 

Application:

Suitable for quenched steel, tempered steel, annealed steel, cold and hard casting, malleable cast iron, hard alloy steel, aluminum alloy, copper alloy, bearing steel etc.

 

 

 

 

Standard: ISO 6508ASTM E-18JIS Z2245GB/T 230.2

 

 

 

 

 

Technical Specification

Model

SHRS-450M

initial test force

3kgf (29.42N)

total test force

15kgf (147.1N), 30kgf (294.2N), 45kgf (441.3N)

indenter

diamond rockwell indenter,  ф1.588mm ball indenter

loading method

manual

hardness reading

dial

resolution

0.5HR

dwell time

/

max. height of specimen

175mm

throat

165mm

power supply

AC220V50Hz

dimension(LWH)

machine:520×215×700mmpacking: 650×370×950mm

weight

net weight: 78kggross weight: 100kg

 

 

Standard accessories:

No.

Name

Qty

No.

Name

Qty

1

instrument main body

1

7

large plane test table

1

2

ф1.588mmball indenter

1

8

middle plane test table

1

3

diamond rockwell indenter

1

9

V-shaped test table

1

4

hardness block 70~85 HR30T

1

10

weight A,B,C

3

5

hardness block 65~80 HR30N

1

11

anti-dust cover

1

6

hardness block 80~90 HR15N

1

12

manual

1

 

 

 
 
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