HRD-150S Electric Digital Rockwell Hardness Tester

The HRD-150S Electric Digital Rockwell Hardness Tester features digital display of hardness values. It utilizes a motor to control the application, dwell, and unloading of test force, providing the option to select dwell time. The equipment offers simple and rapid operation with high sensitivity and stability, minimizing human error in operation and reading.
Product Description
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Product Overview

The HRD-150S Electric Digital Rockwell Hardness Tester features digital display of hardness values. It utilizes a motor to control the application, dwell, and unloading of test force, providing the option to select dwell time. The equipment offers simple and rapid operation with high sensitivity and stability, minimizing human error in operation and reading.


Product Introduction

1. Displays hardness values digitally and allows for setting dwell time and unit conversion.

2. The machine body is crafted from high-quality cast iron with a single-casting process complemented by car paint treatment for an aesthetically appealing appearance.

3. Provides direct digital readouts and automatic conversion to Brinell and Vickers hardness scales.

4. Utilizes a precision hydraulic buffer with no leakage, ensuring smooth loading and unloading without impact, as well as adjustable speed.

5. Controlled by a motor for the application, dwell, and unloading of test force, eliminating human error associated with manual Rockwell hardness testers.

6. Accuracy complies with GB/T230.2 and ISO 6508-2 standards.


Application Range

1. Measuring the Rockwell hardness of black metals, non-ferrous metals, and non-metallic materials.

2. Assessing the Rockwell hardness of heat-treated materials such as hard alloys, carburized steel, quenched steel, surface-quenched steel, hardened cast steel, aluminum alloys, copper alloys, forgings, mild steel, quenched and tempered steel, annealed steel, and bearings.


Technical Specifications


ModelHRD-150S
Measurement Range20-95HRA,10-100HRBW,20-70HRC
Test Forces588.4N,980.7N,1471N(60kgf,100kgf,150kgf)
Maximum Permissible Height Of Test Specimen200mm
Distance From Indenter Center To Machine Wall130mm
Hardness Resolution0.1HR
Loading MethodElectric
Power SupplyAC 220V,50Hz
Dimensions470*230*680mm
Weight75kg


Standard Configuration Of Accessories


Large Flat WorkbenchOne pieceSmall Flat WorkbenchOne piece
V-shaped WorkbenchOne pieceDiamond Cone IndenterOne piece
φ1.588 Hard Alloy Ball IndenterOne piece Standard Rockwell Hardness BlocksFive pieces


The above is the standard configuration. Actual products are subject to physical objects.

Shandong Laishi Automation Technology Co., Ltd

Shandong Laishi Automation Technology Co., Ltd. (hereinafter referred to as "Laishi") is composed of a technical team with more than 10 years of research and development and manufacturing experience. The registered capital of the company is 3 million yuan. We specialize in the research and development, production, and sales of various desktop hardness testers and metallographic sampling equipment, and provide professional research and sales services for physical and chemical testing instruments, laboratory equipment, analytical equipment, and automation equipment.

Packaging and Shipping

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