HT-3000 Heavy Type Concrete Test Hammer 1.6kg/Cm For Large Heavy Concrete Component
HT-3000 Heavy Strength Test Hammer to test the strength of the large heavy concrete component
HT-3000 Heavy Strength Test Hammer
Application:
It is used to test the strength of the large heavy concrete component especially the water conservancy project, sea port, railway tunnel, mine, bridge, overloading highway, airstrip and so on. It is designed specifically for the non-destructive testing of hardened concrete structures.
Standard:
BS EN 12504-2:2001 Testing concrete in structures-Part 2: Non-destructive testing – Determination of rebound number
ASTM C805/C805M-2008 Standard Test Method for Rebound Number of Hardened Concrete
BS 1881 Testing concrete Part 202 Recommendations for surface hardness testing by rebound hammer
GB/T 9138-1988 Concrete test hammer
JJG 817-93 Concrete test hammer
JGJ/T23-2011 Technical specification for inspecting of concrete compressive strength by rebound method
Parameters:
| Item | Names | Details |
| 1 | Standard impact energy | 29.43J(3kgf.m) |
| 2 | Stiffness of tension spring | 1.6kg/cm |
| 3 | Sphere radius of rebound pole SR | 53mm+/-1mm |
| 4 | Average rebound value on steel anvil Rm | 63+/-2 |
| 5 | Size | 105*320*680mm |
| 6 | Weight | About 8kg |
Features:
1. Shell uses super hard aluminums, protect hammer from damage on site work and prolong use life.
2. Center rod uses imported material, high precision and wear proof
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