3 Axle 40ft Container Skeleton Semi Trailer Detailed Description
The ZW Group 3 Axle 40FT Skeleton Semi Trailer is engineered specifically for container hauling applications where strength, stability, and operational efficiency are essential. The lightweight yet reinforced chassis structure allows high load capacity while improving fuel efficiency during long-distance transport.
Equipped with three heavy-duty axles, the trailer delivers balanced weight distribution and stable driving performance. Suspension options include mechanical suspension for harsh road conditions and air suspension for smoother highway operations. A reliable braking system enhances safety during high-speed and fully loaded transport.
The chassis is treated with full sandblasting and multi-layer anti-corrosion coating, ensuring strong resistance to moisture, salt, and harsh port environments. Standard container twist locks provide secure fixing for 20ft and 40ft containers, making this skeleton trailer ideal for ports, logistics hubs, and intermodal transport operations worldwide.
Product Video
Key Features
3-Axle Structure: Stable load distribution for container transport
40FT Container Compatibility: Supports both 20ft and 40ft ISO containers
High-Strength Steel Frame: Strong chassis with optimized weight design
Flexible Suspension Options: Air or mechanical suspension available
Reliable Braking System: ABS or EBS optional for improved safety
Anti-Corrosion Protection: Suitable for port and coastal environments
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 |
|---|---|
| Model | ZW-3Axle-40FT |
| Load Capacity | Up to 40 tons |
| Axles | 3 axles |
| Length | 12,200 mm |
| Width | 2,550 mm |
| Overall Height | Approx. 1,200 mm |
| Suspension | Mechanical or Air |
| Brake System | ABS / EBS optional |
| Tire Size | 12R22.5 |
| King Pin | 2” or 3.5” |
| Material | High-strength steel |
| Surface Treatment | Anti-corrosion coating |
Application Scenarios
Port and terminal container transfer
Intermodal transport between ship, rail, and truck
Long-distance container logistics
Railway container loading operations
Warehouse and distribution center transport
Import and export freight handling
ZW Group Manufacturing Base
ZW Group operates a modern manufacturing facility with advanced production equipment and strict quality control systems. From steel cutting and chassis forming to welding and surface treatment, every 40FT Skeleton Semi Trailer is produced under standardized inspection procedures.
Our product range includes container skeleton trailers, flatbed semi trailers, lowbed trailers, removable gooseneck trailers, and modular transport solutions, all manufactured to meet international standards such as ISO9001, CE, DOT, and CCC.
Shipping Scenarios
Each skeleton trailer is carefully inspected before shipment. Key components including chassis frame, axles, suspension system, braking equipment, and twist locks are securely protected. Depending on destination requirements, trailers can be shipped via bulk carrier, flat rack container, or Ro-Ro vessel to ensure safe and on-time global delivery.

❓FAQ
Q1: What containers can this trailer carry?
A1: It supports standard 20ft and 40ft ISO containers.
Q2: What is the maximum load capacity?
A2: Up to 40 tons depending on configuration and road regulations.
Q3: What suspension options are available?
A3: Mechanical suspension or air suspension can be selected.
Q4: Is ABS or EBS available?
A4: Yes, both ABS and EBS braking systems are optional.
Q5: Can the trailer be customized?
A5: Yes, kingpin type, suspension, axles, and twist lock layout can be customized.
Q6: How is the trailer shipped overseas?
A6: By bulk vessel, flat rack container, or Ro-Ro shipment.
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.





