Automatic Falling Weight Deflectometer (FWD)

Trailer type  &   Single point / multi point

 

Feature  

1. Easy to operate

2.“One-Key Operation” The whole testing task can be completed 

by one single person with pressing just one key on laptop.

3.Full Automatic

4. Multi-functional and Professional

5. Strong and durable trailer base plate.

6. Equipped with laptop for wireless data transmission

7. GPS location and temperature measurement

8. Auto capture of deflection value and load value.

9. Continuous outdoor working. 

10. Storage Battery Charging: charging by electric generator on the tractor

11. Double Locking System: Hydraulic/ Mechanical

12.Emergency System: Lift the load plate when system 

breaks down.

13. Operation Options: Manual/ Automatic 

14.Working status of load plate can be monitored on the 

screen.

15. Inertia Braking 

16.Synchronized turn/break/back light and head warning light with

 the tractor

 

Main specifications

 

Hammer weight	450Kg
Moving speed	0~120km/hour
Testing speed per point	25~30s
Deflection type	magnetoelectic speed sensor
Deflection sensor q’ty	1~7pcs selectable (standard packing list is 7pcs)
Deflection range	±2500um
Deflection accuracy	2%
Deflection repeatability	1%
Loading force	12~150KN  (can extend to 250KN)
Loading pulse shape	essentially half-sine
Loading repeatability	2%
Loading resolution	0.1KN , 1Kpa
Temp. Measuring range	-50℃ ~ 100℃
Temp. Resolution	0.1℃
Temp. Accuracy	0.5%
DMI sensor type	pulse coder
DMI sensor q’ty	1pc
GPS locating	horizontal within ±2meter