3-Axle 20-60ft Flatbed Cargo Trailer
This 3 Axle Cargo Flatbed Semi Trailer, manufactured by Haoyue, is built with high-quality steel and advanced production technology. It features superior quality, excellent durability, and an open-deck design that enables flexible and efficient loading and unloading of cargo. It is widely used in container transport, construction machinery transfer, and…
3 Axle Cargo Flatbed Semi Trailer for Sale
This 3 Axle Cargo Flatbed Semi Trailer, manufactured by Haoyue, is built with high-quality steel and advanced production technology. It features superior quality, excellent durability, and an open-deck design that enables flexible and efficient loading and unloading of cargo. It is widely used in container transport, construction machinery transfer, and steel material distribution.
Our Cargo Flatbed Semi Trailer supports on-demand customization. Length options range from 20ft to 60ft, with load capacities from 20 to 80 tons. Depending on the trailer length and payload, it can be equipped with 2/3/4 axles and multiple suspension systems. Various locking devices, pillars, and tie-down points can be customized to meet diverse cargo securing and transport requirements.

Applications
- Container Transport: Stable carrying and easy loading/unloading of standard or non-standard containers.
- Machinery Transport: Suitable for heavy machinery such as excavators and cranes.
- Irregular Cargo Transport: Fixing large steel structures, molds, and irregular goods securely without shaking.
- Steel Transport: Smooth and safe delivery of pipes, coils, and other metal materials.
Specifications
- Axles: 3 Axles (optional 2/4 axles), 13/16 tons per axle
- Length: 40/45 feet (customizable from 20–60 feet)
- Rated Load: 20–80 Tons
- Type: Gooseneck Type / Tandem Type
- Main Beam Material: Q345 / T700
- Floor Thickness: 3–6mm
- Suspension System: Mechanical Suspension / Air Suspension
- Tire: 12R22.5, 12 Pieces (4 tires per axle)
- Twist Locks: 4–12 Pieces
- Lashing Rings: 12–20 Pieces
- King Pin: #50 (2") / #90 (3.5"), JOST / Other Brand
- Landing Gear: 28 Tons Two Speed, JOST / Other Brand
- Vehicle Painting: Electrophoresis Painting

Price Range
- The price of this cargo flatbed semi trailer ranges from USD 7,000 to USD 25,000. The exact price depends on factors such as trailer length, axle configuration, load capacity, suspension type, securing devices (such as twist locks and pillars), and customization complexity and manufacturing standards.
If you want to purchase this 3 Axle Cargo Flatbed Semi Trailer at factory price, or are looking for a semi-trailer factory to meet custom requirements, please leave a message on our website or contact us via WhatsApp().
Core Manufacturing Process
- Welding: We use automatic submerged arc welding for the main beam, connecting plates, and key load-bearing sections, ensuring even weld seams and high strength. For complex structures and fine details, skilled welders perform manual finishing and reinforcement to guarantee every weld is solid and defect-free. The combined process improves efficiency, enhances torsional resistance and load-bearing capacity, and extends the trailer's service life.
- Painting: We apply advanced electrophoresis painting technology, ensuring the paint film uniformly covers every part of the chassis, forming an excellent anti-rust protective layer. This is followed by multiple layers of high-quality topcoat, creating a composite coating with outstanding scratch and corrosion resistance. The finish maintains both appearance and structural protection over long-term use.

Main Features
- Main Beam Material: Made of Q345 or T700 steel, providing superior bending and torsional resistance, ensuring a solid foundation for heavy-duty performance.
- Patterned Steel Deck: The deck uses anti-slip patterned steel plates with deep, clear textures to increase friction and prevent cargo from sliding during transport.
- Open Deck Design: The open structure allows great flexibility for loading and securing various oversized or irregular cargo quickly and efficiently.
- Cargo Securing System: Equipped with standard container twist locks that tightly engage with container corners for stable transport. The detachable steel pillars are made of thick steel and can fix tall cargo securely. When not in use, they can be removed and stored without taking extra space.
- Braking System: Equipped with a WABCO air brake system and ABS anti-lock system, reducing braking distance, enhancing stability, and ensuring driving safety.
- Suspension: Customizable mechanical or air suspension. Mechanical suspension is durable and low-maintenance, while air suspension offers better shock absorption and smoother rides.


Shipping
- According to the trailer specifications, container shipment or stacking transport will be used. Detachable parts and key sections are wrapped with shockproof foam to prevent collision damage during transport.
- Based on the customer's destination and transportation budget, we will arrange road, rail, sea, or multimodal transport, planning the most efficient route to ensure fast and safe delivery.

Contact Us
When purchasing this 3 Axle Cargo Flatbed Semi Trailer through us, you will receive factory-direct pricing, with the same configuration priced 12%–18% lower than the market average. We also offer free design customization and after-sales technical support.
If you would like to get detailed product information or quotation, please contact us anytime via website message or WhatsApp().

FAQ
Q1: Can this flatbed semi trailer transport oversized equipment taller than 3 meters?
A: Yes. We can customize special fixing straps to secure tall equipment on the deck, and adjust tire specifications according to height requirements to comply with road height limits.
Q2: Can I customize special dimensions?
A: Yes, we provide full customization, including length, width, axle quantity, and more, to perfectly fit your specific transport needs
Q3: How can cargo be prevented from sliding during transport?
A: The deck uses patterned steel plates to increase friction and is equipped with multiple tie-down points and removable pillars, allowing flexible cargo fixing according to shape and size.
Q4: How to handle severe deck wear when driving long-term in quarry or rough road conditions?
A: We can customize a 10mm thick patterned steel floor with higher surface hardness and better wear resistance, or add alloy wear strips in high-friction areas to extend service life.
Q5: Is the trailer suitable for transporting overlength cargo?
A: Absolutely. We offer up to 60-foot flatbed trailers, and the open-deck design is particularly suitable for carrying long components such as steel beams, pipes, and other construction materials.
Specification
| Container Transport | Stable carrying and easy loading/unloading of standard or non-standard containers. |
| Machinery Transport | Suitable for heavy machinery such as excavators and cranes. |
| Irregular Cargo Transport | Fixing large steel structures, molds, and irregular goods securely without shaking. |
| Steel Transport | Smooth and safe delivery of pipes, coils, and other metal materials. |
| Axles | 3 Axles (optional 2/4 axles), 13/16 tons per axle |
| Length | 40/45 feet (customizable from 20-60 feet) |
| Rated Load | 20-80 Tons |
| Type | Gooseneck Type / Tandem Type |
| Main Beam Material | Q345 / T700 |
| Floor Thickness | 3-6mm |
| Suspension System | Mechanical Suspension / Air Suspension |
| Tire | 12R22.5, 12 Pieces (4 tires per axle) |
| Twist Locks | 4-12 Pieces |
| Lashing Rings | 12-20 Pieces |
| King Pin | #50 (2") / #90 (3.5"), JOST / Other Brand |
| Landing Gear | 28 Tons Two Speed, JOST / Other Brand |
| Vehicle Painting | Electrophoresis Painting |
| Main Beam Material | Made of Q345 or T700 steel, providing superior bending and torsional resistance, ensuring a solid foundation for heavy-duty performance. |
| Patterned Steel Deck | The deck uses anti-slip patterned steel plates with deep, clear textures to increase friction and prevent cargo from sliding during transport. |
| Open Deck Design | The open structure allows great flexibility for loading and securing various oversized or irregular cargo quickly and efficiently. |
| Cargo Securing System | Equipped with standard container twist locks that tightly engage with container corners for stable transport. The detachable steel pillars are made of thick steel and can fix tall cargo securely. When not in use, they can be removed and stored without taking extra space. |
| Braking System | Equipped with a WABCO air brake system and ABS anti-lock system, reducing braking distance, enhancing stability, and ensuring driving safety. |
| Suspension | Customizable mechanical or air suspension. Mechanical suspension is durable and low-maintenance, while air suspension offers better shock absorption and smoother rides. |
Request a Quotation
Send us your destination port and any special requirements. Our team reviews the configuration and prepares a quotation.