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Shanghai Qunhong Instrument Equipment Co., Ltd

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    2066208473@qq.com

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    13120708756

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    300 Lvyuan Road, Tianjiuwang Group

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Electric surface Rockwell hardness tester

NegotiableUpdate on 03/02
Model
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Overview
The HRD-45 electric surface Rockwell hardness tester controls the loading, holding, and unloading of the test force through a motor, eliminating the human operation error of manual Rockwell hardness testers
Product Details

1. The motor controls the loading, holding, and unloading of the test force, and the holding time can be set;
2. The body is made of high-quality cast iron and cast in one go, combined with automotive paint treatment technology, with a round and beautiful appearance;
3. The dial directly reads the hardness value and can be optionally equipped with other Rockwell hardness scales such as HRD, HRF, etc;
4. Adopting a frictionless spindle, the test force accuracy is high;
5. Controlling the loading, holding, and unloading of the test force through an electric motor eliminates the human error of manual Rockwell hardness tester operation;
6. The accuracy complies with GB/T230.2-2018, ISO6508-2, and ASTM E18 standards in the United States.

HRD-45Electric surface Rockwell hardness testerScope of application
1. Surface quenched steel, copper, aluminum alloy sheet, strip steel, hard alloy steel; 2. Various metal materials including galvanizing, chrome plating, tin plating, material surface heat treatment, and chemical surface treatment.


HRD-45Electric surface Rockwell hardness testerTechnical Specifications


model

HRD-45

measurement range

70-94HR15N,67-93HR15TW,
42-86HR30N,29-82HR30TW,
20-77HR45N,10-72HR45TW;

Experimental force

147.1、294.2、441.3N
(15、30、45kgf)

Allowable upper limit height of test piece

200mm

Distance from the middle of the pressure head to the machine wall

130mm

Hardness resolution

0.5HR

power supply

AC 220V,50Hz

Overall dimensions

510*230*730mm

weight

75kg



Attachment configuration


Daping Workbench

1 piece

Xiaoping Workbench

1 piece

V-shaped workbench

1 piece

Diamond cone indenter

1 piece

Diameter 1.588 steel ball indenter

1 piece

Standard surface Rockwell hardness block

4 pieces