Civil engineering & Material Testing equipments

Beckmann Beams Deflectometer, Road rebound deflection test instrument

Beckmann beams deflectometer

Model: BWC-1


The Beckmann beams deflectometer is used to determine the road rebound deflection value, which can indicate the road general strength. It’s a kind of very common pavement testing instrument.

Technical specifications

1.Length: 3600mm  

2. Lever ratio: 2:1

3. Support point to front test point length: 2400mm

4.Rigidness: take the shaft hole center as the support point, apply 200g load at the place which is 1200mm apart from the support point, deflection value not exceed 0.05mm


The tester is comprised of front/rear lever, rear lever base, dial gauge supporter; There is 500mm/150mm/100mm test rod, one for each, there is a clamp on the dial gauge supporter, it can be adjusted according to the testing height, 1pc 100mm/1mm dial gauge is equipped for each tester.


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