High-Quality Fully automatic heavy-dutyTrailer Mounted special Used in airport Automatic Falling Weight Deflectometer Supplier, Pricelist

The FWD-24T fully automatic trailer-mounted heavy-duty falling hammer deflectiometer is a comprehensive system for pavement structure strength testing. It has passed the ministerial-level certification, received an official award for technological achievements, and was included in the Ministry's  list of prioritized scientific and technological achievements for promotion and application.

Product Description

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 be selected;
9 Test speed per point: <40 seconds (measured three times);
10 Hammer lifting method: hydraulic;
11 Carrying plate lifting and lowering mode: hydraulic;
12 Carrying plate: 300mm diameter, 4 disc ball head / 5 spherical joint structure;
13 Walking speed: ~120km/h (depending on road conditions);
14 GPS positioning: longitude and latitude coordinates for each point;
15 Power supply: 24V;
16 Data transmission: wireless and network cable transmission;
17 Temperature sensors: air and road surface temperature;
18 Original imported chassis;
19 Shape size: 4400*1850*1780mm.

Monitoring & Positioning Systems

Video Camera Monitoring System

The deflectometer features a pavement visual monitoring function for hammer falling positions. The integrated navigation function realizes real-time visual monitoring of the hammering process.

GPS Positioning Function

The Trailer Falling Weight Deflectometer ensures precise single-point positioning. Each measurement point includes GPS (latitude and longitude) coordinates, displayed intuitively on maps and stored for future maintenance comparison and data verification.

Real-time display includes: GPS longitude and latitude, pile number, lane, and real-time temperature.

Frequently Asked Questions
Q: What is the maximum impact load of this deflectometer? A: The impact load can reach a maximum of 240KN, with a dynamic force measurement range of 0~450KN.
Q: How accurate is the load and bending measurement? A: The load measurement accuracy is within ≤1%, and the bending accuracy is within ≤2%.
Q: How does the system track the location of test points? A: Each measurement point is recorded with precise GPS longitude and latitude coordinates, allowing for accurate repeated analysis of the same point in the future.
Q: What are the methods available for data transmission? A: The system supports both wireless transmission and network cable transmission simultaneously.
Q: Can the equipment measure environmental conditions during testing? A: Yes, it includes temperature sensors that measure both air temperature and road surface temperature in real time.
Q: What is the testing speed for each measurement point? A: The test speed is less than 40 seconds per point, based on three measurements per point.

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