Use Cases
This Highbed Trailer is essential for logistics companies requiring dual-purpose efficiency: it transports standard ISO shipping containers (20ft/40ft) using integrated twist locks and securely hauls long, round cargo like steel pipes, logs, and rebar using the removable side stakes. Construction and industrial fleets rely on this Side Wall Semi Trailer configuration to safely navigate rough terrain while maintaining high load stability for oversized building materials.
On-site photos

Detailed Description
Robust Chassis & High Load Capacity
At the core of the 40ft Platform Semi Trailer is a heavy-duty main beam manufactured from premium Q345 or T700 high-tensile steel. This advanced metallurgy allows the trailer to achieve a loading weight of 45 tons (customizable up to 60 tons) while maintaining a lighter tare weight for fuel efficiency. The main beam stands at 500mm high with reinforced upper and lower plates (14mm/16mm), ensuring the chassis resists bending and deformation even under concentrated loads. The highly visible Yellow polyurethane paint is applied via an electrostatic powder coating process, providing superior resistance to rust, salt spray, and harsh weather conditions.
Versatile Cargo Securement System
Unlike standard flatbeds, this model is equipped with a specific Side Bar Stick Pipe system (removable stanchions). These vertical steel bars fit into reinforced pockets along the side beams, creating a rigid barrier that prevents round or stacked cargo—such as PVC pipes, lumber, or steel coils—from rolling off during transit. When not transporting bulk goods, the stakes can be removed, and the 12 sets of Container Twist Locks can be engaged to transport 1x40ft or 2x20ft shipping containers, effectively giving you two trailers in one. The floor is covered with a 3mm thickness anti-slip diamond plate, increasing friction to further secure cargo.
Premium Components & Running Gear
To ensure reliability on long-haul journeys, ZW Group utilizes world-renowned components. The trailer runs on 3 Axles (13-ton capacity) from trusted brands like FUWA, BPW, or ZW’s own heavy-duty line, paired with a mechanical Leaf Spring Suspension (10/10/10) that absorbs road shock and stabilizes heavy loads. It is equipped with 12 units of 12R22.5 tubeless tires, designed for heat dissipation and wear resistance. Every unit undergoes strict quality control, including a 150% load test before leaving the factory, and is finished with a nude pack with wax spraying to protect against seawater corrosion during shipping.
Real-shot image

Detailed specifications
| Parameter | Specification |
| Product Name | Flatbed Semi Trailer 40ft 3 Axles with Side Bar Stick Pipe |
| Payload Capacity | 45,000 KG (Customizable 30T - 60T) |
| Overall Dimensions | 12500mm × 2500mm × 1550mm (Approx.) |
| Main Beam Material | Q345/T700 High Strength Steel (Height: 500mm) |
| Side Support | Removable Side Bar Stick Pipes (Stanchions) |
| Axles | 3 Axles × 13 Ton (FUWA / BPW / ZW Brand) |
| Tires | 12R22.5 Tubeless Tires (12 Units + 1 Spare) |
| Suspension | Heavy Duty Mechanical Leaf Spring Suspension |
| Floor Plate | 3mm Anti-Slip Diamond/Checkered Plate |
| Landing Gear | JOST 28T Heavy Duty, Two-Speed Manual |

FAQ
Q1: Can the Side Bar Stick Pipes (Stanchions) be removed?
A: Yes, the side bars are designed to be removable. You can install them when transporting round logs or pipes and remove them to create a completely flat deck for transporting containers or palletized goods.
Q2: What is the benefit of the yellow paint finish?
A: The "Yellow" finish isn't just for high visibility and safety on the road; we use a premium polyurethane paint with an anti-corrosive primer. This ensures the steel is protected from rust and weathering, significantly extending the trailer's lifespan.
Q3: Can this trailer transport shipping containers?
A: Absolutely. The trailer is equipped with 12 sets of ISO standard twist locks. It can legally and safely transport one 40ft container or two 20ft containers when the side sticks are removed.
Q4: How do you ship this trailer to my country?
A: To save on freight costs, we typically use Container Shipping (cutting the rear part to fit inside a 40HQ) or Bulk Cargo / Ro-Ro ships. If shipped by bulk, the trailer is sprayed with wax and covered with a waterproof cloth to prevent saltwater corrosion.
Q5: Is the payload strictly 45 tons?
A: 45 tons is the configuration for this specific model, but as a factory, ZW Group can reinforce the chassis and suspension to handle up to 60 or 80 tons based on your local regulations and cargo needs.
Upgrade your vehicle
Get a customised quote now — request a free layout drawing and factory lead-time so we can tailor deck height, twist-lock layout and axle rating to your cargo needs. Leave your inquiry and our export team will reply with competitive FOB pricing and CAD layouts.








