4 Axle Skeleton Trailer for Sale

What Is a 4 Axle Skeleton Trailer?

A 4 axle skeleton trailer (also called a 4 axle skeletal trailer or 4 axle container chassis) is a steel frame semi trailer fitted with ISO twist locks for carrying one 40ft container or combinations of 20ft containers. Compared with a standard 2 or 3 axle skeleton trailer, a 4 axle design from Panda Mech spreads the load over more axles, helping fleets handle heavier containers while meeting stricter bridge and axle-weight limits. It is widely used for drayage, port shuttle work and long-distance container haulage.

Application of 4 axle skeleton trailer

4 axle skeleton trailers from Panda Mech are commonly used in:

• Port and terminal operations – shuttling 40ft containers between quay, yard and rail heads, especially for heavy export boxes.

• Intermodal transport – moving containers between seaports, rail terminals and inland depots as part of a door-to-door solution.

• Logistics & distribution – long-distance container haulage where high payload and stable handling are critical.

• Industrial & project cargo – transporting dense cargo packed in 20ft/40ft containers for construction, mining or energy projects.

By combining a 4 axle 40ft skeletal trailer with the right tractor and tire specification, Panda Mech helps fleets run heavier legal loads while keeping equipment simple and easy to maintain.

4 Axle skeleton trailer images

40feet skeletal semi trailer for sale

Skeletal trailer video

4 Axle Skeleton Trailer feature

• High-strength chassis – Main beams made from Q345/T700 high-tensile steel, welded by submerged arc process for long-term fatigue resistance.

• Optimized tare weight – A typical 4 axle 40-foot skeleton trailer from Panda Mech weighs around 6 tons, helping maximize legal payload while maintaining durability.

• ISO twist locks – 4–8 ISO-standard locks with safety latches, designed to secure 1×40ft or 2×20ft containers and reduce mis-operation risk.

• Flexible suspension options – Mechanical, air or bogie suspension configurations to match road conditions and fleet maintenance habits.

• Braking & safety – Dual-line air brake system with WABCO valves, and optional ABS/EBS to meet different market regulations.

• Easy operation & service – Simple frame layout, accessible components and standard parts ensure easy inspection and lower downtime.

4 Axle Skeleton Trailer Dimensions & Specifications

The standard 4 axle 40 ft skeleton trailer from Panda Mech is built on a 12,500×2,500×1,550 mm platform, optimized for 40ft containers and regional regulations.

Panda Mech engineers can fine-tune wheelbase, kingpin position and overall length of the 4 axle container chassis to match local road laws and your tractor fleet.

Click For Detail

Load Capacity & When to Choose 4 Axles

A 4 axle skeleton trailer is designed for higher gross weights than 2 or 3 axle models. In practice, the legal payload depends on your country’s axle-load regulations and the tractor you pair with the trailer.

Typically, a 4 axle 40 ft container chassis from Panda Mech is selected when:

• You haul very heavy 20ft or 40ft containers on fixed lanes.

• Local law requires more axles to access full 40–60 ton gross combinations.

• Routes include steep grades or poor road surfaces, where extra axles improve stability and durability.

Panda Mech’s engineering team can simulate loading conditions and propose a 4 axle 40 foot skeletal trailer configuration that balances payload, tare weight and total cost of ownership.

Transport of 4 Axle Skeleton Trailer

Click For Solution

Why Choose Panda Mech as Your 4 Axle Skeleton Trailer Manufacturer?

• Approved semi trailer factory – Panda Mech is a China MIIT-approved manufacturer with 20+ years of experience in container chassis, skeletal trailers and other semi trailers.

• Proven global performance – Panda Mech 4 axle skeleton trailers are operating in Southeast Asia, the Middle East, Africa and South America (Philippines, Tanzania, etc.), handling daily port and depot work.

• Engineering & quality control – 3D design, finite element analysis and multi-step inspections on welds, dimensions and braking systems before shipment help ensure safe, long-life equipment.

• Export & documentation support – Panda Mech assists with Certificates of Origin, SGS/BV inspection and shipping documents, making it easier for you to clear customs and register equipment.

• After-sales service – Technical teams provide remote support, parts guidance and usage advice so your 4 axle skeleton chassis can run reliably in tough environments.

FAQ

What are the standard dimensions of a 4 axle 40ft skeleton trailer?

A typical 4 axle 40ft skeleton chassis from Panda Mech is about 12,500 mm long, 2,500 mm wide and 1,550 mm high. Exact dimensions can be adjusted to meet local regulations and your tractor specifications.

How much can a 4 axle skeleton trailer carry?

The legal payload depends on your local road laws and the truck you use. In many markets, a 4 axle skeleton trailer from Panda Mech is configured to support heavy 20ft or 40ft containers while staying within axle-load and bridge formulas. Our engineers can recommend a configuration for your country.