12m 20ft Skeletal Semi Trailer Detailed Description
ZW Group’s 12m 20ft Skeletal Semi Trailer is engineered to meet the demanding needs of container shipping and transport industries. Constructed with high-quality steel and advanced manufacturing processes, this trailer ensures a robust frame capable of carrying up to 40 tons. The main beam features a 500mm height with thick plates (14mm upper, 16mm lower, 8mm middle) for excellent structural strength and resistance to bending or torsion.
Equipped with premium 13-ton FUWA axles, 12R22.5 Triangle tires, and a strong 28-ton Chinese standard landing gear, this trailer offers reliable load-bearing and stability. The container twist locks are customizable (4, 8, or 12 units) to secure containers firmly during transit, preventing cargo shift and ensuring safety.
Designed for efficient logistics, the trailer’s lightweight chassis reduces fuel consumption while maintaining high durability. Its simple operation and reasonable structure make it ideal for port loading/unloading, yard transport, and long-distance container hauling.
Product Video
Key Features
Durable Steel Construction: Made from high-quality steel with reinforced main beam (500mm height) for excellent strength and long service life.
Reliable Axles: Equipped with 13-ton FUWA axles for robust load support and stability.
Efficient Container Locking: High-quality twist locks securely fix 20ft containers, ensuring safe transport.
Heavy-Duty Landing Gear: Standard 28-ton landing gear provides reliable support during loading and unloading.
Quality Tires: Fitted with Triangle brand 12R22.5 tires for superior traction and durability.
Optimized Shipping: Two trailers can be packed in one 45’HQ container (with tail cutting) to save shipping costs.
Simple Operation: Rational structure design and easy operation for efficient logistics and transport.
Customizable Lockers: Available with 4, 8, or 12 twist locks to meet different container securing needs.
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: Ideal for hauling 20ft shipping containers efficiently and securely over long distances.
Intermodal Logistics: Perfect for seamless transfer between ships, trucks, and trains in global supply chains.
Port and Terminal Operations: Suitable for container handling and transport within busy ports and freight terminals.
Industrial Freight: Used for moving heavy machinery and equipment that fit standard container dimensions.
Construction Sites: Efficiently transports containerized materials and equipment to construction locations.
General Cargo Hauling: Versatile for various types of cargo that require skeletal trailer support.
ZW Group Manufacturing Base
ZW Group operates a state-of-the-art manufacturing facility equipped with advanced machinery and a highly skilled professional team. We oversee every stage of production—from high-strength steel cutting and forming to precise welding and rigorous quality inspections—to deliver premium-quality 12m 20ft Skeletal Semi Trailers. Our factory specializes in manufacturing robust skeletal trailers designed specifically for container transport, port operations, and intermodal logistics.
Although our focus is currently on the 12m 20ft skeletal semi trailer engineered for durability, load stability, and efficient container hauling, this product is part of our broad semi-trailer portfolio. Each trailer is constructed for superior strength, stability, and safety, meeting international standards including ISO9001, CE, DOT, and CCC. Our expertise includes container skeletal trailers, flatbed semi trailers, lowbeds, removable gooseneck trailers, and hydraulic modular trailers—providing reliable transport solutions for global shipping, logistics, and heavy-duty freight industries.
Shipping Scenarios
ZW Group places great emphasis on the secure packaging, loading, and shipment of our 12m 20ft Skeletal Semi Trailers. Each unit undergoes careful inspection by our experienced logistics team to ensure that vital components—such as the reinforced chassis frame, high-quality FUWA/BPW axles, robust suspension system, effective braking equipment, and necessary safety accessories—are securely fastened and fully protected throughout transportation.
We adhere strictly to industry-standard shipping procedures and select the most appropriate transport methods—including bulk trucks, flat rack containers, and Roll-on/Roll-off (Ro-Ro) vessels—based on the trailer’s size, weight, and delivery destination. These practices ensure safe, damage-free, and punctual delivery to customers worldwide.
Through professional handling combined with comprehensive quality control from packaging to shipment, ZW Group provides reliable logistics solutions for container hauling, port operations, and intermodal transport industries. This dedication fosters strong, long-term partnerships with clients around the globe.

❓FAQ
Q1: What is the loading capacity of the 12m 20ft Skeletal Semi Trailer?
A1: The trailer supports a loading capacity of up to 40 tons, suitable for 20ft containers and heavy cargo.
Q2: Can the trailer accommodate different container sizes?
A2: This model is primarily designed for 20ft containers but can be customized with twist locks for other sizes upon request.
Q3: What type of axles does the trailer use?
A3: Equipped with reliable 13-ton FUWA axles, ensuring strong support and stability during transport.
Q4: What suspension system does the trailer have?
A4: The trailer features a durable mechanical suspension system optimized for heavy loads and rough roads.
Q5:How is the trailer protected during shipping?
A5: ZW Group applies anti-corrosion treatments and securely packages trailers to ensure damage-free delivery worldwide.
Q6:Is customization available for this skeletal trailer?
A6: Yes, customers can request specific 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.