- HT-225 Concrete Test Hammer generally applied to building components, bridges and all kinds of concrete components (panels, beams, columns, bridges) strength.
- Center guide rod using imported materials, high precision, wear-resistant.
- Use of super-hard aluminum shell to avoid on-site work injury apparatus, to extend the service life.
- Pointer slider with external spring ring structure, both convenient for the friction adjustment,and ensures that the pointer shaft and pointer slider friction uniform, to ensure the accuracy of the instrument.
- Model:Â HT-225
- Measuring ranges:Â 10-60MPa
- Impact energy:Â 2.207JÂ (0.225Kgf.m)
- Spring extension:Â 75mm
- The static friction of pointer slider: 0.5N±0.8N
- Radius of spherical tip (SR): 25mm±1mm
- The average rebound values on steel anvil: 80±2
- Housing dimensions: Φ54 x 278mm
- Material: Stainless Steel
- Color: As shown
- Size: Case: 33cm x 18cm x 7cm/13” x 7.1” x 2.8”
- Hammer: 28cm x 5cm/11” x 2”
- Millstone: 5.8cm x 2.8cm/2.3” x 1.1”
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