Tri Axle Container Chassis

ZW Group is proud to introduce the Tri Axle 40Ft Container Skeletal Semi Trailer, engineered to optimize your container hauling operations and deliver exceptional performance under the most rigorous conditions.

Built for durability, safety, and efficient operation, this skeletal trailer chassis is ideal for container forwarding, intermodal transport, freight terminals, and logistic operations requiring frequent container loading and unloading.

1. Skeletal container trailer excellent cost performance, high quality steel structure, widely used by the majority of users.40Ft Container Compatibility: Precisely engineered to securely accommodate standard 40-foot shipping containers.

2. Skeletal container trailer the main beam structure variable cross-section design, reasonable structure, light weight, large carrying capacity, simple operation, using 12 container locks, can transport two 20 feet at the same time Containers or a standard container of 40 feet, 45 feet, etc., are fully functional.

3. The frame of skeletal container trailer is welded by longitudinal beams, cross beams and front and rear end beams，The longitudinal beam is made of high quality steel plate 16Mn submerged arc welded into an I-shape.cross beam is stamped into a trough with high quality steel.

• Long Service Life & Reliability
  Using high-quality steel, submerged arc welding, and rigorous structural design, the chassis can withstand heavy loads, repeated use, and harsh environments.

• Customizable Finish and Branding
  Customers can choose paint colors, finish urethane paint layers, side-guards, and logo/pattern according to their brand. This allows the trailer to match company identity and also comply with local regulations.

• Safety & Regulatory Compliance
  Equipped with dual-line braking systems, certified axles, properly sized beam strength, and optional side guards, the trailer is built in line with international standards for safety and transport compliance.

Specifications

Competitive Advantages

Why choose our 20ft skeletal container trailer over other similar chassis? Key differentiators:

1. High Load Capacity vs. Low Tare Weight – The design achieves an advantageous payload margin, allowing you to transport more cargo and reduce empty weight overhead.

2. Strong Steel Quality & Welding – Using 16Mn steel and submerged arc welding ensures robust frame resistance to fatigue, stress cracks, and corrosion.

3. Customizable Fit – From side guards to paint color, logo, configuration of locks—tailored to your operational and regulatory needs.

4. Fast Delivery & High Production Capacity – With factory output of ~300 units/month and 20-30 days delivery, gets you on the road quickly.

5. Safety & Compliance – Dual-line brake systems, certified 13-ton axles, properly dimensioned beams, optional side guards help meet international safety and road regulations.

6. Cost Efficiency – Long service life and lower maintenance due to structural strength and quality components reduce total cost of ownership.

Maintenance & After-Sales

To ensure that your 20ft skeletal container trailer chassis delivers long life and optimal performance:

• Regular inspection of main beam welding seams and twist locks for fatigue or damage.

• Check brake system frequently: air lines, chambers, dual-line integrity, bleeding, etc.

• Lubrication of moving parts (landing gear if fitted, twist locks) as per schedule.

• Repaint or touch up paint where chipping or corrosion begins to protect steel.

• Monitor axle bearings, suspension (if any), and tire wear due to heavy loads.

ZW Trailer offers spare parts support and technical guidance as part of after-sales service.