Fully automatic heavy-dutyTrailer Mounted special Used in airport Automatic Falling Weight Deflectometer
Main technical parameters
1 Impact load: can reach 240KN;
2 Dynamic force measurement range: 0~450KN (expandable);
3 Load measurement accuracy: ≤1%;
4 Displacement measurement range: ±3500μm;
5 Load pulse shape: half sine wave;
6 Bending accuracy: ≤2%;
7 Bend sink resolution: 0.2μm;
8 Number of 8 displacement sensors: 1-7 can only be selected;
9 Test speed per point: <40 seconds per point (measured three times);
10 Hammer lifting method: hydraulic;
11 Carrying plate lifting and lowering mode: hydraulic;
12 Carrying plate: with a diameter of 300mm, independent 4 disc ball head structure and 5 spherical joint structure, which can meet the requirements of ramp detection.
13 Walking speed: ~120km/h (depending on road conditions);
14 Deflectometer unique test data GPS coordinate positioning function: each measurement point contains the longitude and latitude coordinates of GPS positioning, which provides a scientific basis for repeated observation, comparison and analysis of the same point in the future years.
15 Power supply 24V
16 Data transmission: wireless transmission and network cable transmission are available at the same time;
17 Number of temperature sensors: which can measure air and road surface temperature;
18 Original imported chassis from Germany;
19 Shape size: 4400*1850*1780mm.


The video camera monitoring system has functions
Deflectometer for Pavement visual monitoring function of hammer falling position
The navigation function is used to realize the visual monitoring function of hammering position.
GPS longitude and latitude measurement point positioning function
The Trailer Falling Weight Deflectometer precise single-point positioning function ensures that each deflection measurement point contains GPS (latitude and longitude) coordinates. These coordinates are displayed intuitively and accurately on the coordinate map, with the data stored in the computer. This provides a scientific basis for precise positioning during maintenance and data verification over subsequent years, as shown in the figure above.
The information of each measurement point is displayed in real time (GPS longitude and latitude, pile number, lane, real-time temperature, etc.)
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