Schmidt Rebound Hammer for Rock Surface Hardness
| Product code | CMI-IND-0018 |
| Categories | Aggregates and Rock Testing Equipment |
| Standards | Manufactured to IS / BS / EN / ASTM / AASHTO as applicable |
| Supply | India and export — 90+ countries |
- Description
Spring-driven rebound hammer with digital readout for estimating surface hardness and strength of rock outcrops, tunnels and cores. Used in mining and geotechnical site surveys.
Specification
A calibrated spring mass impacts the rock surface and the rebound value is read directly, giving an indirect measure of rock hardness and compressive strength. The L-type hammer suits intact rock and rock samples. A digital readout stores readings for later averaging.
Features
- L-type impact energy 0.735 Nm
- Digital display with auto averaging
- Stores up to 500 readings
- Rebound range 10 to 100
- Supplied with calibration test anvil
Technical Specifications
| Impact energy | 0.735 Nm |
| Rebound range | 10 to 100 R |
| Resolution | 1 R |
| Memory | 500 readings |
| Hammer type | L-type |
| Standards | ASTM D5873, ISRM suggested method |
| Power supply | Rechargeable battery, USB charge |
Standard Accessories
- Calibration anvil
- Carborundum stone
- Carry case
Schmidt Rebound Hammer for Rock Surface Hardness suppliers in India
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