In modern bulk cargo transportation, transport companies need trailers that can carry more goods, adapt to different cargo types, and remain durable under long-term heavy-duty operation. The 4 Axle Sidewall Semi Trailer with Height Extensions is designed exactly for these demanding transport tasks. Built for high-volume logistics and long-distance freight transportation, this trailer combines strong loading capacity, flexible cargo protection, and cost-effective operation, making it an ideal choice for customers.
As a professional semi trailer manufacturer, Fudeng Group provides customized 4 axle sidewall semi trailers with reinforced structures, optional height extensions, and reliable axle systems to meet different road conditions and transportation requirements.
What Is a 4 Axle Sidewall Semi Trailer with Height Extensions?
A 4 axle sidewall semi trailer is a heavy-duty cargo trailer equipped with four axles and removable or fixed sidewall panels. The trailer is mainly used for transporting agricultural products, bagged cement, construction materials, coal, steel products, daily goods, and other bulk cargo.
The added height extensions increase the cargo volume significantly, allowing customers to load more lightweight bulk goods while improving transportation efficiency. Compared with standard sidewall trailers, height extension designs help maximize payload capacity without requiring additional transport trips.
4 Axle Sidewall Semi Trailer with Height Extensions Specifications |
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Body |
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Dimension |
13500×3000×3800mm |
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The rated load |
60-80T |
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Bottom Platform |
4 mm Checkered Thickness |
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Main beam |
Welding design “I” 260mm side beam , Main beam height 500mm |
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Frame beam |
Top Flange 20mm; Bottom Flange 25mm, Middle Flange 12mm; |
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Ramp |
Mechanical ladder |
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Chassis |
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Axle |
4 axles |
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Landing Gear |
28T lifting capacity with two speed Jost brand |
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King Pin |
2.00 or 3.5 inch bolt-in king pin |
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Suspension |
Mechanical suspension |
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Leaf spring |
90mm(W)*16mm(T)*10 Layer |
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Braking System |
Dual line pneumatic brake system,T30/30+T30 air chamber ,40L air tanks,Emergency relay valve |
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Tyre |
12r22.5 * 16 pcs |
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Accessories |
One standard tool box |
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Spare tire rack |
One unit |
Strong Structure for Heavy-Duty Transportation
The structural strength of the trailer directly affects transportation safety and service life. Fudeng Group uses high-strength steel materials to manufacture the main beam and sidewall structure, ensuring excellent durability under heavy loading conditions.
The chassis adopts a reinforced longitudinal beam design with advanced welding technology, improving resistance to bending and twisting during long-distance transportation. The 4 axle configuration distributes the cargo weight more evenly, reducing tire wear and improving overall vehicle stability on rough roads.
The sidewall panels are designed with reinforced vertical supports, which effectively prevent deformation during loading and unloading operations. Customers can also customize sidewall heights according to their transportation needs.
Height Extensions Increase Cargo Capacity
One of the biggest advantages of this trailer is the height extension design. The extended sidewalls allow the trailer to carry larger volumes of cargo such as grain, fertilizer, agricultural products, plastic products, or packaged goods.
Fudeng Group offers different height extension options, including removable extensions and fixed extensions. Customers can choose carbon steel extensions with strong impact resistance or lightweight designs for improving fuel efficiency.
The increased cargo volume helps transportation companies reduce logistics costs and improve operational profitability.
Reliable Axle and Suspension System
The axle system plays an important role in trailer durability and driving safety. Fudeng Group equips the 4 axle sidewall semi trailer with high-quality axle systems designed for heavy-duty transport applications.
Customers can choose:
- Mechanical suspension
- Air suspension
- Bogie suspension
Mechanical suspension is suitable for harsh road conditions and offers lower maintenance costs, while air suspension provides better driving comfort and cargo protection.
The braking system uses reliable air brake components to ensure stable braking performance during full-load transportation. ABS systems can also be installed according to customer requirements.
Durable Floor and Sidewall Design
The trailer floor is made from thickened steel plates with strong wear resistance. It can withstand repeated loading and unloading of heavy cargo without deformation.
The sidewalls are designed for easy opening and secure locking, improving loading efficiency while ensuring cargo safety during transportation. The height extension section is reinforced to maintain structural stability even under high cargo pressure.
Customization Options Available
Different countries and transport industries have different requirements for sidewall trailers. Fudeng Group provides customized solutions based on customer transportation needs and local road regulations.
Available customization options include:
- 2 axle, 3 axle, or 4 axle designs
- Different trailer lengths and widths
- Customized sidewall heights
- Height extension designs
- Axle brand selection
- Tire specifications
- Suspension types
- Painting colors and company logos
With extensive export experience, Fudeng Group understands the transportation environments in African and South American markets and can recommend suitable configurations for local operations.
Conclusion
The 4 Axle Sidewall Semi Trailer with Height Extensions is an efficient and economical transport solution for bulk cargo transportation. With its reinforced chassis, large cargo capacity, durable sidewall structure, and customizable configurations, this trailer helps transport companies improve loading efficiency while reducing operating costs.
Whether you need a trailer for agricultural logistics, industrial cargo, or long-distance freight transportation, Fudeng Group can provide reliable trailer solutions tailored to your business needs. Contact Fudeng Group today to learn more about customized sidewall semi trailer options and factory pricing.
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