Concrete Rebound Hammer, Concrete Test Hammer (ZC3-A)

Product Description

ZC3-A Concrete Rebound Hammer, Concrete Test Hammer
Description:
The meter is in accordance with technical regulation of JGJ/T23-2001, used for testing of concrete compressive strength within the scope of 10-60Mpa, with the system standard energy of 2.207J, and value indicating system of pointer direct reading. Our concrete resiliometer has been approved as "Recommended Product for Engineering Construction" by the Ministry of Construction. Shanxi Institute of Building Research, who composed "Testing Concrete Compressive Strength Technical Regulation of JGJ/T23-2001 with Springback Method", supervises the manufacturing process.

Characteristics:
Light (saving 2/3 forces compared with counterpart products), flexible, inexpensive, power-free, easy to master; the button applies stretching technics and is not easy to fall off; the pointer is easy to adjust friction. Therefore, it is the first choice applicable for on-the-spot NDT.
Main Technical Parameter:

Length of pointer	20.0±0.2mm
Friction of pointer	0.65±0.15N
Sphere semidiameter at the end of the flip rod	25±1.0mm
Rigidity of flip tensioned spring	785.0±40.0N/m
Location of flip hammer's hook release	"100" at the scale mark
Work length of flip tensioned spring	61.5.0±0.3mm
Strike length of flip hammer	75±0.3
Hop location of the flip hammer	"0" at the graduated scale
Fixed value of steel anvil	80±2 (our products are controlled between 80-81)

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