Description
Concrete Test Hammer generally applied to building components, bridges and all kinds of concrete components (panels, beams, columns, bridges) strength.
Standard impact energy | 2.207 J |
Pointer length | 20.0 ± 0.2mm |
Friction of pointer | 0.65 ± 0.15N |
Spherical radius of bouncing rod | 25±1.0mm |
Elastic tension spring stiffness | 785.0±30.0N/m |
Impact length of bounce hammer | 75±0.3mm |
Bounce hammer take-off position | Scale “0” |
Calibration value on steel anvil | 80±2 |
Features:
- Suitable for testing a wide variety of concrete, rock and bricks
- Light, flexible and simple operation
- Friction adjusted by the pointer
- Adopt stretching techniques to let the button work well
- Supplied with carborundum stone to prepare test surface