Made in China
Heavy Weight Deflectometer
Heavy weight deflectometer (HWD) is a non-destructive testing instrument for pavement and airport, upgraded from original falling weight deflectometer (FWD). It can be used for pavement bearing capacity measurement and non-destructive testing of stiff bound material as found on airport runways and truck car parks.
Usage
Structure strength test for airport road pavement
Main unit
Trailer, deflectormeter, laptop, software
Specification
trailer
Trailer type:
brake system
traction device
signal device
safety sign
alarm
speed: 0~120km/h
trailer length: ?4m
front angle: 34°
axle: two axle
Main function
auto deflection testing and loading
auto ambient, surface temp. testing
auto locking function
can record more than 60ms data
auto record deflection, load, temp. GPS and other data
can do DMI distance calibration and verification
hammer system up/down auto balance
Parameter
working type: trailer type
hammer lifting: hydraulic type
power supply: traction device power, DC 12V
deflection sensor: 9pcs
min. distance to earth: >20cm
deflection range: -2500μm~+2500μm
deflection measuring accuracy: better than 2%
deflection resolution: 0.1μm
capacity: 0?250kN
loading accuracy: better than 2%
loading plate: D300mm or D450mm (4-side profile)
temp. Range: -50?~100 ?
temp. Measuring accuracy: 0.5%
temp. Measuring resolution: 0.1?
distance sensor accuracy: 0.1%
testing time for each point: 35s (3 hammer action)
As leading heavy weight deflectometer manufacturers, suppliers & exporters in China, Engineering Lab China combines factory-direct pricing, strict quality control and reliable worldwide shipping. Every Heavy Weight Deflectometer is built in-house in Guangzhou City to deliver dependable performance for engineering training and teaching environments.
We manufacture every Heavy Weight Deflectometer at our own facility in Guangzhou, China. No middlemen — you get factory pricing on Engineering Laboratory Trainer Kits, Training Charts and Educational Equipment.
Every Heavy Weight Deflectometer passes a strict outward quality check before dispatch, so it stands up to daily use in Industrial Training Institutions, Engineering Colleges & Polytechnics.
From a single trainer kit to a full lab tender, our team manages packaging and prompt international delivery so your Heavy Weight Deflectometer arrives on schedule, anywhere in the world.
EngineeringLabChina is a leading heavy weight deflectometer manufacturers, heavy weight deflectometer suppliers & exporters in China. Whether you need a single unit for a lab refresh or a complete tender for a polytechnic, we handle Engineering, Procurement, Installation and Commissioning under one roof.
We accept Wire or Telegraphic Transfer / Letter of Credit. Shipping is based on consignment size — contact us with your requirement for an accurate quote.
Share quantity, destination country and any custom specs for the Heavy Weight Deflectometer.
Our team replies with factory pricing, lead time and shipping options within 24 hours.
We manufacture in Guangzhou, run a quality check and prepare export-ready packaging.
Consignment dispatched by your preferred mode — sea, air or courier — to your door.
Full product category index — manufactured in Guangzhou, exported worldwide.
