HT-3000 Heavy Type Concrete Test Hammer 1.6kg/Cm For Large Heavy Concrete Component

Name: Heavy Rebound Hammer Standard: BS EN 12504-2:2001 Impact Energy: 29.43J Tension Spring Stiffness: 1.6kg/cm Rebound Value: 63 /-2 Sphere Radius: 53mm /-1mm High Light: 1.6kg/cm Concrete Test Hammer , HT-3000 Concrete Test Hammer , Heavy Type Concrete Test Hammer   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