Low-bed semi-Trailer&Lowboy semi Trailers&gooseneck Trailer

2025-06-20

Low-bed semi-Trailer&Lowboy semi Trailers&gooseneck Trailer

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Low-bed semi-trailers are usually used to transport heavy-duty trucks (such as tractors, buses, special vehicles, etc.), rail vehicles, mining machinery, forestry machinery, agricultural machinery (such as excavators, bulldozers, loaders, pavers, cranes, etc.) and other heavy-duty goods. The lower the center of gravity, the better the stability and safety, and the stronger the ability to transport oversized goods and pass overhead obstacles.


Vehicle type


Low-bed semi-trailers are also widely used for transporting a variety of mechanical equipment, large objects, highway construction equipment, large tanks, power station equipment, and various steel materials.

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Structure and loading of low-bed semi-trailers


Low-bed semi-trailers usually use a concave beam (or well-type) frame, that is, the front section of the frame is a gooseneck (the traction pin at the front section of the gooseneck is connected to the traction saddle on the tractor, and the rear end of the gooseneck is connected to the semi-trailer frame), the middle section is the cargo platform (the lowest part of the frame), and the rear end is the wheel frame (including wheels).


When loading mechanical equipment onto a low-bed semi-trailer, it is usually loaded from the rear end of the semi-trailer, that is, the mechanical equipment is moved from the rear wheel frame or the wheel is removed, and then the mechanical equipment is fixed on the semi-trailer.


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Features


1. The low-bed semi-trailer series has flat-bed, concave beam and tire exposed structures, and the longitudinal beam adopts straight or gooseneck type. Its frame is ladder-shaped, and the longitudinal beam cross-section is I-shaped, with high rigidity and high strength.


2. The main plane of the frame cargo platform is low, which ensures the stability of transportation and is suitable for carrying various types of construction machinery, large equipment and steel.


3. The three-axis balanced, double-axis balanced or rigid suspension is adopted, and a mass balance block is installed between the front and rear leaf springs, which can make the deflection of the front and rear leaf springs change by the same amount, so that the front and rear axles are balanced, etc.


4. Low bed semi-trailer series products are suitable for the transportation of various mechanical equipment, large objects, highway construction equipment, large tanks, power station equipment and various steel materials. They are widely used, efficient and fast. The whole vehicle adopts advanced computer-aided design software to optimize the design flexibly and diversely. The frame load-bearing surface is designed according to user requirements to meet the transportation of various special goods.

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Mr. Owen Zhang 

owen@vehiclemaster.com 

+86 15269108961 

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