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HT-550 Concrete Schmidt Hardness Tester 60~90Mpa

HT-550 Concrete Schmidt Hardness Tester 60~90Mpa

HT-550 High strength test hammer is suitable for testing strength of tall building structure, bridge and concrete component etc.
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HT-550 High strength test hammer is suitable for testing strength of tall building structure, bridge and concrete component etc. Submit to JGJ/T23-2011 technology regulation.


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.


Parameters

Test range60-90Mpa
Standard impact energy5.5J
Rebound spring impact length100mm
Stiffness of tension spring1100N/m
Average rebound value on steel anvil83±2
Sphere radius of rebound pole SR18mm


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