40ft Tractor Trailer Chassis

The 40ft tractor trailer chassis engineered by Chengda represents the industry benchmark for streamlined, high-efficiency intermodal container transportation. Specially designed to seamlessly integrate with standard 40ft tractor heads, this skeletal container trailer eliminates unnecessary deck platform weight, allowing logistics operators to maximize fuel economy and haul heavier containerized loads legally.

Fabricated from premium Q345B high-tensile steel I-beams subjected to precision laser cutting and submerged-arc welding, the chassis frame resists bowing and cracking under uneven load conditions. Equipped with 4 to 12 sets of heavy-duty container twist locks, a reinforced rear impact bumper, and robust mechanical or air suspension setups, the Chengda 40ft chassis is the premier choice for port authorities, shipping lines, and cross-border haulage companies.

Features of 40ft tractor trailer chassis

1. The semi-trailer frame is welded by longitudinal beams, cross beams, front-end beams, and rear-end beams.

2. The longitudinal beam is welded with a high-quality steel plate and submerged arc welding. The beam is pressed into the groove by a high-quality steel plate, and the front-end beam and the rear-end beam are welded rectangular sections.

3. The container lock device is equipped with an integrated beam, which can support the carrying capacity.

4. It can load standard containers of 40 feet and 20 feet. Also, it can be customized according to your requirements.

5. The support device has single-action and linkage. It is mainly composed of a support plate, a screw drive mechanism, a reduction box, and a control handle.

6. Suspension includes single-axle suspension, double-axle suspension, and three-axle suspension. And equipped with spare tires on both sides of the truck.

Parameter of 40ft tractor trailer chassis

Our advantage:

1. Factory direct sales.

2. Our products can be customized for various needs. Customized, unique company logos are available.

3. The factory adopts cutting-edge automation equipment. The steel is welded using an automatic submerged arc process, and the joints look perfect, stronger, and more durable than traditional manual methods.

4. The coating of the cover plate is more sustainable, corrosion-resistant, uniform, and smooth, and adopts sandblasting powder coating process

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