EVD dynamic deformation modulus tester

EVD dynamic deformation modulus tester,Evd Light drop Weight Deflectometer, Pavement dynamic deformation modulus tester Evd dynamic deformation modulus tester (portable falling weight deflection instrument) is used to determination of subgrade under dynamic load bed surface and the deflection in the transitional period of graded crushed stone value (Evd), to assess the subgrade bearing capacity and deformation.

This product conforms to the industry standard of the People's Republic of China "regulations of deformation modulus Ev2 test (try out)" Technical parameters： 1,Maximum impact force：7.07KN Duration of shock：18.0±2.0ms 2,The load board：diameter:300mm，thickness:：20.0mm 3,Subsidence test range：0.1~2.0mm±0.02mm 4,EVD Measuring range ：10MPa~225MPa 5,Power： 4XR6 battery 6,To adapt to the temperature range：0~50℃ 7,storage：200 groups of test curve