12m 20ft Skeletal Semi Trailer Detailed Description
The 12m 20ft Skeletal Semi Trailer is designed to meet the stringent demands of container shipping and logistics industries. As a result, it features a high-quality steel frame and a reinforced main beam measuring 500mm in height, with thick plates (14mm upper, 16mm lower, 8mm middle) for exceptional structural strength and resistance to bending or torsion.
We equip the trailer with 13-ton FUWA axles, 12R22.5 Triangle tires, and robust 28-ton Chinese standard landing gear to provide reliable load-bearing performance and stability. In addition, the container twist locks are customizable (4, 8, or 12 units), securing containers firmly during transit and preventing cargo shift.
Moreover, the trailer’s lightweight chassis helps reduce fuel consumption while maintaining high durability. Its straightforward design and operational simplicity make it ideal for port loading/unloading, yard transport, and long-distance container hauling.
Product Video
Key Features
Durable Steel Construction: The reinforced main beam (500mm height) provides exceptional structural strength for long-term use.
Reliable Axles: Equipped with 13-ton FUWA axles to ensure consistent load support and stability.
Efficient Container Locking: Twist locks secure 20ft containers firmly, enhancing transport safety.
Heavy-Duty Landing Gear: 28-ton Chinese standard landing gear ensures reliable support during loading and unloading.
Quality Tires: Triangle 12R22.5 tires provide excellent traction and durability.
Optimized Shipping: Two trailers can fit in a single 45’HQ container (with tail cutting), reducing shipping costs.
Simple Operation: Rational design ensures efficient handling and ease of use.
Customizable Lockers: 4, 8, or 12 twist locks can be configured according to client requirements.
Structure Diagram of Skeleton Trailer
This section features a detailed CAD drawing and an exploded view of the skeleton trailer, showcasing the chassis structure, kingpin position, axle configuration, and key mounting points. It provides a clear visual reference for engineering layout and component integration.


Specifications
| Item | Specification |
|---|---|
| Trailer Model | 12m 20ft Skeletal Semi Trailer |
| Overall Dimensions | 12000mm (L) × 2500mm (W) × 1550mm (H) |
| Tare Weight | 6550 kg |
| Loading Capacity | 40000 kg |
| Main Beam Material | High-strength steel (Q345B) |
| Beam Height & Thickness | 500mm height; 14mm upper plate, 16mm lower plate, 8mm middle plate |
| Axle Brand | 13-ton FUWA axles |
| Landing Gear | Chinese standard 28-ton |
| Tire Type & Quantity | 12R22.5 Triangle tires |
| Container Twist Locks | 4, 8, or 12 (customizable) |
Application Scenarios
Container Transport: This trailer efficiently and securely hauls 20ft shipping containers over long distances.
Intermodal Logistics: It enables seamless transfers between ships, trucks, and trains in global supply chains.
Port and Terminal Operations: Operators can rely on it for container handling within busy ports and freight terminals.
Industrial Freight: Suitable for transporting heavy machinery and equipment that fit standard container dimensions.
Construction Sites: Effectively moves containerized materials and equipment to construction locations.
General Cargo Hauling: Offers versatile support for various cargo types requiring skeletal trailer support.
ZW Group Manufacturing Base
ZW Group’s manufacturing facility in Shandong, China combines advanced machinery with a highly skilled professional team. We oversee every stage of production, from high-strength steel cutting and forming to precise welding and quality inspections, ensuring each 12m 20ft Skeletal Semi Trailer meets stringent durability and safety standards.
Although our focus is on the 12m 20ft model, it is part of a wider semi-trailer portfolio. We build each trailer to provide superior strength, stability, and operational reliability, complying with ISO9001, CE, DOT, and CCC standards. In addition, our expertise extends to container skeletal trailers, flatbeds, lowbeds, removable gooseneck trailers, and hydraulic modular trailers, offering dependable solutions for global shipping, logistics, and heavy-duty freight industries.
Shipping Scenarios
ZW Group ensures secure packaging, careful loading, and reliable shipment of all 12m 20ft Skeletal Semi Trailers. Our logistics team inspects each unit to confirm that essential components—including the reinforced chassis, high-quality FUWA/BPW axles, suspension system, braking equipment, and safety accessories—are firmly secured and protected throughout transport.
Depending on the trailer’s size, weight, and destination, we select the most suitable shipping method, such as bulk trucks, flat rack containers, or Roll-on/Roll-off (Ro-Ro) vessels. By following these procedures, we guarantee safe, damage-free, and timely delivery worldwide.
Through professional handling and thorough quality control, ZW Group delivers reliable logistics solutions for container hauling, port operations, and intermodal transport, supporting long-term, efficient operations for customers globally.

❓FAQ
Q1: What is the loading capacity of the 12m 20ft Skeletal Semi Trailer?
A1:The trailer supports up to 40 tons, suitable for 20ft containers and heavy cargo.
Q2:Can the trailer accommodate different container sizes?
A2: It is primarily designed for 20ft containers, but we can customize twist locks for other sizes upon request.
Q3:What type of axles does the trailer use?
A3: The trailer features 13-ton FUWA axles, providing strong support and reliable stability.
Q4: What suspension system does the trailer have?
A4: We install a durable mechanical suspension system, optimized for heavy loads and rough roads.
Q5:How is the trailer protected during shipping?
A5: Our team applies anti-corrosion treatments and secures each trailer to ensure damage-free delivery worldwide.
Q6:Is customization available for this skeletal trailer?
A6: Yes, customers can request configurations such as the number of twist locks, axle brands, and paint colors.
Why Choose ZW Group?
Over 10 years of international experience manufacturing and exporting semi-trailers to 50+ countries worldwide.
Modern factory covering 50,000m², staffed by a skilled team of over 200 professionals and supporting personnel.
Strict quality control to ensure durable and high-performance trailers you can rely on.
Dedicated after-sales service with quick response to support your operations smoothly.








