Falling Weight Deflectometer pavement impact deflectometer

1.Impact load scope：0-130KN; When exwork tacitly approves the establishment is 50KN

2.Dynamic strength survey scope：0~250KN (may expand 400KN)

3.Load measuring accuracy：≤1%

4.The displacement surveys the scope：±3500 µ m

5.Load pulse shape：Half sine wave

6.Deflection precisions：≤2%

7.Deflection resolution：0.1 µ m

8.Position transmitter integer：1-9 may elect

9.Each test speed：<20 second/(Surveys three times)

10.Proposes the hammer way：Hydraulic pressure