40ft Tri-Axle Skeleton Semi Trailer Detailed Description
The ZW Group 40ft Tri-Axle Skeleton Semi Trailer is expertly engineered for efficient and secure transportation of standard shipping containers, including 20ft, 40ft, 45ft, and dual 20ft container configurations. Constructed with a robust chassis and high-strength steel beams, this trailer offers exceptional load-bearing capacity and long-term durability.
Equipped with three FUWA heavy-duty axles and mechanical suspension, the trailer ensures superior weight distribution, enhanced stability, and smoother rides, reducing wear and tear on tires and suspension components. The bolt-in type kingpin provides reliable coupling with various tractor units, while container twist locks securely fasten containers during transit.
Designed with safety and compliance in mind, the trailer meets international standards and regulations, making it an ideal choice for global logistics, port operations, and intermodal freight transport. Its reliable performance and sturdy construction guarantee minimized downtime and maintenance costs, supporting continuous heavy-duty operations.
Product Video
Key Features
Tri-Axle Design: Equipped with three FUWA heavy-duty axles to evenly distribute load, reduce ground pressure, and comply with global road regulations.
Versatile Container Transport: Supports 1x20ft, 1x40ft, or 2x20ft containers, providing flexible logistics solutions.
Durable Tires & Rims: Comes with 12 units of 12R22.5 tires mounted on strong 9.00-22.5 or 9.75-22.5 rims to ensure stability and long service life.
Reliable Suspension: Mechanical suspension system designed for smooth and stable rides, enhancing durability.
Kingpin Options: Bolt-in type kingpin available in 3.5” or 2” sizes for compatibility with various tractor units.
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
Specification | Details |
---|---|
Product Name | 40ft Tri-Axle Skeleton Semi Trailer |
Overall Dimension (mm) | 12500 x 2500 x 1500 |
Loading Capacity (tons) | ≤ 60T |
Axle Brand & Quantity | FUWA, 3 Axles |
Tire Size & Quantity | 12R22.5, 12 units |
Rim Size | 9.00-22.5 or 9.75-22.5 |
Suspension Type | Mechanical Suspension |
Container Capacity | 1x20ft, 1x40ft, or 2x20ft |
Kingpin Type | Bolt-in type, 2” or 3.5” |
Application Scenarios
Ideal for transporting standard 20ft, 40ft, and 45ft shipping containers.
Widely used in port operations for efficient container handling.
Suitable for intermodal logistics and container yard transport.
Commonly employed in freight shipping and long-haul container delivery.
Perfect choice for heavy-duty container transport on highways and regional roads.
Used by shipping companies, logistics providers, and freight forwarders for safe and reliable cargo movement.
ZW Group Manufacturing Base
ZW Group operates a cutting-edge 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 thorough quality inspections—to deliver premium-quality 40ft Skeleton Semi Trailers. Our factory specializes in producing robust skeletal trailers designed for container transport, port operations, and intermodal logistics.
While our current focus is on the 40ft Skeleton Semi Trailer engineered for strength, load stability, and efficient container hauling, this product represents a key part of our extensive semi-trailer lineup. Each trailer is built for superior durability, stability, and safety, complying with international standards such as ISO9001, CE, DOT, and CCC. Our expertise spans container skeletal trailers, flatbed semi trailers, lowbeds, removable gooseneck trailers, and hydraulic modular trailers—offering dependable transport solutions for global shipping, logistics, and heavy freight industries.
Shipping Scenarios
ZW Group places great emphasis on the secure packaging, loading, and shipment of our 40ft Skeleton Semi Trailers. Each trailer undergoes meticulous inspection by our experienced logistics team to ensure that key components—such as the reinforced chassis frame, high-quality FUWA/BPW axles, robust suspension system, dependable braking equipment, and necessary safety accessories—are securely fastened and fully protected during transportation.
We adhere strictly to industry-standard shipping protocols and carefully 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 destination. These practices guarantee safe, damage-free, and punctual delivery to customers worldwide.
Through professional handling combined with thorough quality control from packaging to final shipment, ZW Group provides reliable logistics solutions for container transport, port operations, and intermodal freight industries. This dedication fosters strong, long-term partnerships with clients across global markets.

❓FAQ
Q1: What containers can the 40ft Skeleton Semi Trailer carry?
A: It can transport 1x 40ft container, 1x 20ft container, or 2x 20ft containers simultaneously.
Q2: What is the load capacity of this trailer?
A: The trailer supports up to 60 tons of cargo.
Q3: Which axle brand is used on this skeletal trailer?
A: FUWA brand heavy-duty axles are installed for reliable performance.
Q4: What type of suspension does the trailer have?
A: It comes with mechanical suspension designed for durability and stability.
Q5: Is this trailer compliant with international safety standards?
A: Yes, it meets certifications including ISO9001, CE, DOT, and CCC.
Q6: How long is the delivery time?
A: Typically, the delivery time is 20-30 days depending on order volume.
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.