
Rock Test Hammer RH75-A – Digital Rebound Hammer for Rock Strength Testing
The RH75-A Rock Test Hammer is a reliable rebound hammer designed for non-destructive testing of rock and concrete compressive strength. Ideal for geotechnical, mining, construction, and engineering applications.
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Description
The Rock Test Hammer RH75-A is a high-precision rebound hammer designed for rapid and non-destructive evaluation of rock and concrete compressive strength. Featuring an impact energy of 0.735 J, the RH75-A provides accurate and repeatable test results for geological surveys, mining projects, tunnels, dams, foundations, and civil engineering structures.
Built with a durable aluminum alloy housing and high-quality spring mechanism, the Rock Test Hammer RH75-A ensures long service life and reliable performance in demanding field conditions. The instrument is lightweight, easy to operate, and complies with international testing standards.
Rock Test Hammer RH75-A Features
- Non-destructive rock strength testing
- Impact energy of 0.735 Joules
- Lightweight and portable design
- High-quality aluminum alloy body
- Accurate rebound value measurement
- Suitable for rock, concrete, tunnels, bridges, and dams
- Easy calibration and maintenance
- Supplied with carrying case and accessories
- Complies with international testing standards
The Rock Test Hammer RH75-A is widely used by geotechnical engineers, construction companies, mining consultants, laboratories, and inspection agencies requiring quick and reliable rock hardness and compressive strength assessment.
Specifications
| Specification | Value |
|---|---|
| Model | RH75-A |
| Product Type | Rock Test Hammer |
| Impact Energy | 0.735 J |
| Pointer Length | 20.0 ± 0.2 mm |
| Friction of Pointer | 0.5 ± 0.1 N |
| Spherical Radius of Bouncing Rod | 25 ± 1.0 mm |
| Elastic Tension Spring Stiffness | 261.0 ± 12.0 N/m |
| Operating Length of Spring | 61.5 ± 0.3 mm |
| Calibration Value | 74 ± 2 |
| Housing Material | Aluminum Alloy |
| Application | Rock & Concrete Strength Testing |
| Testing Method | Rebound Hammer Method |