HT3000 concrete test hammer
Heavy Rebound Instrument Concrete Rebound Hammer Meet GB/T9138-1988 standards. HT-3000 heavy rebound instrument is used to detect large and heavy components of strength, such as water conservancy, ports, railways, tunnels, mines, bridges, highway of heavy load pavement and runway, the common building foundation beam concrete detection.
Nominal impact kinetic energy: 29.43J (3Kgf.m)
Hammer stroke: 200mm
Pointer friction: 0.98 - 1.47N
Sphere radius of curvature of the projectile: 55mm ± 1mm
The rebound value of the spring back gauge is Rm:63 ± 2.
Outline dimension: 680*320*105mm