HRM-45 Portable Surface Rockwell Hardness Tester for Thin and Small Samples

Rockwell-Hardness-TesterHRM-45-1.jpg
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Specific details
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Product Specifications Reference
Test force
15、30、45kgf 147.1、294.2、441.3N
Measuring range
71-94HR15N,42-86HR30N,20-77HR45N,67-93HR15T,29-82HR30T, 10-72HR45T

Payment method

COMM
COMM
Product Details
Product Introduction
The HRM-45 Surface Rockwell Hardness Tester is expertly engineered for precise hardness measurement of thin, small, and delicate samples that standard testers cannot accommodate. Designed specifically for surface hardened layers and applications requiring minimal indentation, the HRM-45 preserves surface integrity while delivering reliable, accurate results. This portable manual tester operates without a power supply, providing flexibility and cost-effectiveness across diverse industrial settings. Built with high-quality cast iron and a durable paint finish, it guarantees longevity and robust performance. Its frictionless spindle and integrated hydraulic buffer ensure stable and precise force application, minimizing impact and allowing adjustable loading speed. Featuring a clear dial display with multiple Rockwell scales, it meets international standards including GB/T230.2-2018, ISO 6508-2, and ASTM E18-16-M. Manufactured by our company, the HRM-45 combines affordability, practicality, and measurement accuracy for quality control in manufacturing, metallurgy, and engineering industries worldwide.
Advantages and features
1. Specialized for thin, small, and fragile samples unsuitable for standard Rockwell testers.2. Portable manual operation without the need for power supply increases versatility.3. High-quality cast iron construction with smooth paint finish ensures durability and aesthetics.4. Frictionless spindle and precision hydraulic buffer enable accurate force control and stable loading.5. Multi-scale dial display provides direct hardness readings conforming to international standards.6. Minimal indentation protects delicate surfaces, ideal for testing surface hardened layers.7. Easy and reliable operation suitable for diverse industrial environments.
Application Scenario
Ideal for laboratories, quality control departments, metallurgical testing, manufacturing sectors, and engineering companies requiring precise hardness assessment of thin or small workpieces. Particularly suited for applications involving surface hardened components, aerospace parts, electronics, automotive components, and delicate materials where minimal surface impact and high accuracy are critical.
Product Parameters

Measuring range

71-94HR15N,42-86HR30N,20-77HR45N,67-93HR15T,29-82HR30T, 10-72HR45T

Maximum allowable height of the test piece

170mm

Distance from indenter center to machine wall

135mm

Hardness Resolution

0.5HR

power supply

AC220V,50Hz

Dimensions

466*238*630mm

Net weight

65kg

Packing List

Name

Specification

Unit

Quantity

Diamond Rockwell Indenter

 

Pc

1

Ball  indenter

Φ1.5875mm

Pc

1

Test  bench

Big flat, small flat, V-shape

Pc

3

Hardness block

 

Pc

4

Screwdriver

 

Pc

1

Accessory  box

 

Pc

1

Dust-proof plastic cover

 

Pc

1

Product certificate

 

Sheet

1

Instruction Manual

 

Sheet

1

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