Feature

●(1)Standard impact energy: 5.5J; Shell use super hard aluminums, protect instrument from damage on site work and prolong use life.
●(2)Test range: 60-90Mpa; Center rod use imported material, high precision and wear proof
●(3)Sphere radius of rebound pole SR: 18mm; Pointer slider is outside ring structure, easy to adjust friction, and assure equal friction between pointer slider and axis. And assure the precision of instrument
●(4)Rebound spring impact length: 100±0.5mm; Stiffness of tension spring: 1100±50N/m;Average rebound value on steel anvil: 83±2
●(5)Submit to JGJ/T23-2011 technology regulation. The instrument is suitable for testing strength of tall building structure, bridge and concrete component etc.


Description

High Strength Test Hammer Concrete Rebound Hammer With Test Range 60 to 90Mpa Standard Impact Energy 5.5J
Scope of application:
?This product is suitable for testing the strength of high-rise building components, bridges and tunnel components (plates, beams, columns, bridges).
Features:
?1.Center rod use imported material, high precision and wear proof.
?2.Shell use super hard aluminums, protect instrument from damage on site work and prolong use life.
?3. Pointer slider is outside ring structure, easy to adjust friction, and assure equal friction between pointer slider and axis. And assure the precision of instrument, compare with similar other brand product, it s good precision, longer use life and better price.
Technical Specifications:
?Test range:60-90Mpa
? Standard impact energy: 5.5J
?Rebound spring impact length: 100±0.5mm
?Stiffness of tension spring: 1100± 50N/m
?Average rebound value on steel anvil: 83±2
?Sphere radius of rebound pole SR: 18mm
?Size:Size: Φ54×350mm