Robbey HT-225 Concrete Rebound Hammer Tester Portable Resiliometer Test Meter Tool The Scope of 10~60Mpa with High Aluminum Shell Material

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About Robbey HT-225 Concrete Rebound Hammer Tester

The HT-225 concrete rebound hammer is a mechanical rebound hammer, which meets the standard of GB/T9138-1988 standard and JJG817-93 regulations and JGJ/T23-2011 technical regulations. This concrete test hammer is applied to test the compressive strength of building concrete components, bridge and so on. Features: 1.  The center guide rod adopts imported materials, which is high precision and wear resistance; 2.  The shell is made of polymer composite material, which has good elastic feeling, avoiding damage to the instrument on site and prolonging the service life; 3. The pointer slider adopts an external coil structure, which not only facilitates the adjustment of the friction force, but also ensures the uniform friction between the pointer shaft and the pointer slider, and ensures the accuracy of the instrument. Relatively accurate with peer products, Technical parameter: Strength range: 10-60Mpa Nominal impact kinetic energy: 2.207J (0.225Kgf.m) Hammer stroke: 75mm Static friction of the pointer slider: 0.5N ± 0.8N The radius of curvature of the ball striking surface SR: 25mm ± 1mm The rebound hammer determines the average rebound value Rm on the steel anvil: 80±2 Dimensions: 54 × 278mm Weight: ≈0.8Kg All products sold by our company, you will enjoy the strict assurance of the quality and excellent service, you can feel comfortable to buy and use.