Your Professional Low-Floor Semi-Trailer Truck Supplier

 

Shandong Huaxin Automobile Co., Ltd. is an automobile trading company specializing in the export salesand services of used construction machinery, trucks, semi-trailers, tank trucks, vehicle transporters, special.purpose vehicles, and their accessories.


Quality Control
We operate under a strict quality management system supported by advanced equipment and a professional inspection team. Every vehicle and trailer is carefully checked to ensure stable performance and compliance with export requirements.

 

Customization Available
We supply a wide range of used construction machinery, trucks, semi-trailers, tank trailers, and special-purpose vehicles. Based on customer needs, we provide customization options for dimensions, load capacity, structure, and application scenarios.

 

Professional After-Sales Service
We offer comprehensive after-sales service, including maintenance, repair, technical consultation, and user training. With a dedicated service hotline and remote or on-site support, customers receive timely and practical solutions throughout the product lifecycle.

 

 
 
Specification

 

Overall Dimensions (mm)

13000-16000×3000×1580-1760

Platform Dimensions (mm)

9000-12000×2800-3000×700-1350

Self-weight

15-30 tons

Total Mass

69-200 tons

Axles (Optional)

3-axle, 4-axle, 5-axle, 6-axle

Gooseneck

Hydraulic lifting and folding type, detachable

Ramp

Mechanical spring type / hydraulic automatic type

Main Beam

Q345B/700 high-strength steel, 450-520mm high; upper/lower plate thickness: 14-26mm; middle plate thickness: 8-14mm

Side Beam

16-25mm channel steel (Q235 steel)

Platform Floor

4-7mm checkered steel plate

Side Beam

16# and 18# channels

 

Coupled With A Cumbersome Low-bed Trailer

 

Types of Low-Floor Semi-Trailer Truck

The low-floor semi-trailer trucks offered by our company mainly include the following types:


Gooseneck Liftable Low Flatbed Trailer
The gooseneck lifting and folding type low-bed semi-trailer, in addition to its core function of adjusting the platform via gooseneck lifting and folding, is also equipped with internationally compliant axles and anti-corrosion components.

 

Retractable Telescopic Low Flatbed Trailer
The telescopic pull-out type low-bed semi-trailer is a low-bed semi-trailer whose platform can adjust length through telescoping and pulling, flexibly adapting to the loading, unloading, and transportation of large cargo of different sizes (such as engineering machinery and ultra-long steel).

 

Axle Vehicle Low Flatbed Trailer
The axle line low-bed semi-trailer adopts a multi-axle modular design, which can be flexibly spliced and expanded. It can stably carry over 100-ton heavy cargo (such as wind power equipment and heavy components) and is a low-bed semi-trailer suitable for complex transportation scenarios. 

Our trailers : 12 meters flat bed | 13.5 meters trailer | 12 meters low bed trailer | 15 meters low bed trailer | 18 meters low bed trailer | 24 meters low bed trailer | Box or curtain trailers | 24 meter flat bed | Dolly trailer | Low bed front loading | Low bed rear loading | Low low bed trailer | Dolly and wide low bed | Extendable air suspension trailer | Hydraulic front loading low bed |Hydraulic multi axle trailer

 

 

Advantages of Low-Floor Semi-Trailer Truck

Why choose our trailer? Heavy lifts | Bonded transport | Jacking and skidding | Long term transport | Heavy road transport | Heavy duty | Fleet line

Loading capacity
Low bed trailer is a semi-trailer for carrying heavy goods. It has a loading capacity of 30 to 150 tonnes. Most construction machinery weighs around 20-70 tonnes, such as large excavators and mining trucks. So low bed trailers can meet the transport of these machinery.

 

Good stability and security
The low-bed semi-trailer has a unique design. The chassis is lower, which reduces the height for transporting construction machinery. This design also lowers the whole body’s center of gravity, improving transport safety.

 

Easy loading and unloading
Climbing ladders can go at the front and rear of the low bed semi-trailer. They let the driver drive the construction machinery onto or off the loading platform.

Gooseneck Liftable Low Flatbed Trailer

 

Applications of Low-Floor Semi-Trailer Truck

Construction and Infrastructure Projects
Best for oversized heavy equipment such as excavators, cranes, and large construction machinery with height/weight exceeding conventional limits.

 

Industrial and Heavy Machinery Transport
Heavy industrial equipment (transformers, large generators, welders) often requires the specialized design of a low bed trailer for safe transport due to their dimension and center of gravity.

Agricultural and Farm Equipment

Large harvesters, combines, and farm machinery often exceed legal height if placed on a flatbed. Low bed trailers (lowboys) provide the clearance and stable deck needed.

Energy and Infrastructure Components

Components such as wind turbine parts, bridge sections, and prefabricated structural elements require the load height and platform strength of a low bed trailer.

Oversize & Heavy Haul Transport

Low bed (lowboy) trailers are a go-to choice for oversized heavy haul transport due to their ability to handle tall and heavy loads with a low center of gravity.

 

Precautions for Maintaining Cargo Stability on Low-Floor Semi-Trailer Trucks
 

Increase the scale of base
You can increase the size without automatically increasing the stability by increasing the size of the support. Increase your strength in the direction of obstruction. One way to increase the size of a base is to increase the base support by changing the location so that the widest part of the object is on the ground.

 

Increase friction
The stability of an object is affected by the level of frictional resistance between one or more contact points and the foundation or ground. When the frictional resistance is low, the object will slide or even slip on the ground. So, increased friction equals improved stability, especially on smooth surfaces.

 

Lower center of gravity

The position of the center of gravity of the supporting base determines the stability of the object. If the position is above the base, the higher the pile, the less stable the object will be. This explains why objects piled high tend to tip over.

 

Slow down
High speed increase the chance that it will roll over. But speed does not affect the center of gravity of an object, but determines how much force an object reacts to an external force. For example, if you are transporting an object at high speed with a 4-axis heavy-duty low-frame trailer, suddenly stopping or hitting an obstacle will cause the object to tip over.

 

Driving skills
Drivers drive steadily, which can be improved through training. Place the object at the center of the supporting base. The vertical projection of the center of gravity should be at the center of the supporting base. In other words, the equilibrium point should be at the bottom of the object’s stability or at the center of the ground.

 

Low-Floor Semi-Trailer Truck Maintenance Plan
 
 
 

Inspect Brakes

Regularly check your brakes for wear and make sure they are functioning properly. This is critical to the safe operation of the trailer, especially when carrying heavy loads.

 
 

Tire Maintenance

Check tires for damage or wear. , as well as making sure tires are inflated to the manufacturer’s recommended pressure. Effective and proper tire maintenance can prevent blowouts and improve trailer handling.

 
 

Suspension Check

Check the suspension system often, this includes the springs and shock absorbers. Check to make sure they are in good condition. A well-maintained suspension system provides a smooth ride and prevents cargo damage.

 
 

General Component Check

Check other components frequently. These include lights, wiring, and hydraulics. You need to make sure they are functioning well.

 

 

Why choose us?

Specialized heavy lift trailer

We has specialized equipment and expertise for handling large and heavy items trailer.

Tailor solutions

we provide end to end solutions, ensure all legal and logistical requirements are met.

Advanced technology

We employ plenty of technicians to design and research, and cutting-edge technology for load heavy goods transport.

Excellent quality and Cost efficiency

Competitive quality and price.

 

Packaging and Shipping

 

Packaging

Standard export packing, or customized packing as your request.

Shipping

We have extensive experience in arranging sea freight. We can handle the entire process from our yard to your nearest port, making it simple for you.

 

Our Services

Pre-sales

Strictly select vehicle sources, conduct professional inspections, and provide authentic reports and complete documents.

 

In-sales

Assist with ownership transfer and coordinate logistics and transportation.

 

After-sales

Provide quality assurance for core components, as well as spare parts supply and technical consultation support.

 

 

Partner Brands We Offer
 
 
QQ20251222094258
QQ20251222094316
QQ20251222094332
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FAQ

 

Q: How does the deck height of a low-floor semi-trailer truck compare to other trailers?

A: Low-floor semi-trailer trucks have a lower deck height, ranging from 24 to 48 inches. This allows for the transport of taller loads without height limit issues.

Q: What is the significance of the gooseneck design in low-floor semi-trailer trucks?

A: The gooseneck design enhances stability and makes maneuverability easier, especially for heavy loads over long distances.

Q: How do I determine the right low-floor semi-trailer truck for my specific needs?

A: To choose the right trailer, assess your load requirements, evaluate terrain and road conditions, consider loading/unloading needs, and budget considerations.

Q: How does a low-floor semi-trailer truck differ from a flatbed trailer?

A: Low-floor semi-trailer trucks have a lower deck height, ideal for oversized and heavy loads. In contrast, flatbed trailers have a higher deck height. They are more versatile but less suitable for extremely tall or heavy cargo.

Q: What factors affect the payload capacity of a low-floor semi-trailer truck?

A: The payload capacity of a low-floor semi-trailer truck depends on several factors. These include the trailer’s design, axle configuration, and the type of cargo being transported.

Q: Can low-floor semi-trailer trucks be customized to meet specific transport needs?

A: Yes, we offer customized low-floor semi-trailer trucks. They are tailored to specific requirements. This includes variations in deck height, length, and axle configuration. They are designed to accommodate unique heavy equipment transport needs.

We're well-known as a professional low-floor semi-trailer truck trading company in China, featured by quality products and low price. Please rest assured to buy discount low-floor semi-trailer truck for sale here and get quotation from our company.

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