Flatbed Semi Trailer
Our flatbed semi trailers are built for heavy-duty transportation of containers, steel coils, construction materials, and oversized cargo. Designed for maximum durability and load stability, they support 20ft/40ft container configurations with optional twist locks and reinforced chassis. As a trusted OEM supplier, Shandong ZW Vehicle Group delivers high-quality trailers backed by over 10 years of export experience, a 50,000m² production base, and service in 60+ countries.
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📌 Product Overview
Why Choose ZW Group Flatbed Semi Trailer?
At Shandong ZW Vehicle Group, we bring over a decade of international experience in manufacturing and exporting flatbed semi trailers and construction machinery. Serving clients in more than 60 countries, we are trusted for our high-quality products, customized solutions, and responsive after-sales support.
Our production facility covers 50,000m², equipped with advanced equipment and operated by over 200 skilled professionals dedicated to delivering durable and efficient transportation solutions. Every ZW Group flatbed trailer is engineered for long-term performance, optimal payload capacity, and adaptability to diverse road and cargo conditions.
With a strong focus on quality control and global logistics support, we are your reliable partner for transporting containers, steel coils, bulk cargo, and more.
Applications in Logistics & Industry
Flatbed semi trailers are widely used across logistics, construction, and manufacturing industries due to their open platform and flexible loading capabilities. These trailers are ideal for transporting oversized or irregularly shaped cargo such as containers, steel pipes, construction materials, machinery, and palletized goods.
In the logistics sector, flatbed trailers enable fast loading and unloading, especially at locations without docking platforms. Their compatibility with forklifts and cranes makes them an efficient choice for time-sensitive operations. In industrial applications, they support the delivery of heavy-duty equipment and raw materials to project sites, production plants, or export terminals.
Thanks to their versatility and load-bearing strength, flatbed semi trailers are essential for supply chains that demand both reliability and adaptability.
🛠️ Operation & Specifications
How to Load Containers Using a Flatbed Trailer?
Loading containers onto a flatbed semi trailer requires careful planning and proper equipment to ensure safety and efficiency. First, position the trailer on a flat and stable surface near the loading area. Use a crane or forklift suitable for the container’s size and weight.
Secure the container on the flatbed by aligning it centrally to balance the load evenly. Fasten the container with heavy-duty chains or straps at all four corners to prevent movement during transport. It is essential to check all securing devices for tightness before departure.
Flatbed semi trailers offer an open deck design that simplifies loading oversized containers and facilitates easy inspection. Proper loading techniques not only protect the cargo but also comply with transportation safety regulations.
Basic Specifications Table
2-Axle Flatbed Semi Trailer Technical Drawing

Item | Specification |
---|---|
Longitudinal Beam Thickness | Upper 14mm, Lower 16mm, Middle 8mm |
Side Beam Material | 180mm Channel Steel |
Axle | Zhengyang Bridge 13TB2X2 |
Leaf Springs | 10 pieces × 13mm |
Tires | 315/80R22.5 × 10 (Triangular Tires) |
Wheel Rims | Factory standard 9.0 × 10 pcs |
Floor Plate Thickness | 3.0mm Patterned Steel Plate |
Turntable Sets | 12 sets per trailer |
Spare Tire Rack | 2 pcs |
Toolbox | 1 pc |
Fifth Wheel Coupling | Yost 50# Active Type |
Landing Gear | Yost 25T Linked Triangular Bracing |
Insert Pins | 8 pcs (4 per side), 1500mm spacing, 60×80×3mm Square Tube |
Special Requirement | Trailer rear can be disconnected to load 40ft containers |
3-Axle 12.5m Flatbed Semi Trailer Technical Drawing

Parameter | Specification |
---|---|
Main Beam Dimensions (mm) | Length: 12,500 × Width: 2,500 (including edge protection) |
Container Locking Devices | 12 locks to secure 1×40ft or 1×20ft or 2×20ft containers |
Main Beam Center Distance (mm) | 940 |
Tractor Saddle Height (mm) | 1,390 |
3-Axle 13.6m Flatbed Semi Trailer Technical Drawing

Parameter | Specification |
---|---|
Trailer Length (m) | 13.6 |
Longitudinal Beam Thickness | Upper Plate 14mm, Lower Wing Plate 16mm, Web Plate 8mm (Q345 Steel) |
Floor Plate | 3.0mm Patterned Steel Plate |
Side Stakes | 9 pcs per side, 60×80×3mm Square Tubes |
Turn Locks | 12 sets |
Fifth Wheel Coupling | JOST 50# Active Type |
Side Marker Lights | 6 pcs per side |
Toolboxes | 2 pcs |
Tensioners | 18 pcs |
Axles | 3 × ZW13TX Air Suspension |
Landing Legs | JOST 25T Linked Type |
Tires | 6 × 385/65R22.5 |
Wheel Rims | 6 × 11.75 Steel Rims |
📦 Delivery & Components
Package & Shipping Methods
At Shandong ZW Vehicle Group, we ensure all flatbed semi trailers are carefully packaged and prepared for safe transport. Each trailer is thoroughly inspected, partially assembled, and securely fastened to prevent damage during shipping.
For international orders, trailers are typically shipped via container or Ro-Ro (Roll-on/Roll-off) vessels, depending on customer requirements and destination port facilities. Our logistics team coordinates with reliable freight partners to guarantee timely delivery worldwide.
We also provide customized shipping solutions, including inland transportation, port handling, and customs clearance assistance, to offer a hassle-free purchasing experience.
Key Parts Overview
The flatbed semi trailer is composed of several essential components designed to ensure durability, safety, and efficient cargo transport.
Main Frame: Built with high-strength steel beams providing structural integrity and load-bearing capacity.
Axles and Suspension: Typically equipped with multi-axle air suspension systems to offer smooth rides and better weight distribution.
Deck Plate: Made from patterned steel plates to prevent cargo slippage and enhance safety during transport.
Fifth Wheel Coupling: A reliable JOST or equivalent coupling system ensuring secure tractor-trailer connection.
Locking Devices: Multiple container locks and securing stakes enable safe fastening of containers or other cargo types.
Braking System: Air brake systems with advanced controls ensure responsive and safe stopping power.
Lighting: LED lighting for enhanced visibility and compliance with road safety regulations.
Toolbox and Accessories: Equipped with toolboxes, spare tire racks, and tensioners for convenient maintenance and cargo securing.
Together, these components make the flatbed semi trailer a versatile and dependable choice for various logistics and industrial applications.

🔧 Design Advantages
Main Beam Features
The main beam is the backbone of the flatbed semi trailer, engineered for strength, durability, and optimal load distribution. Key features include:
High-Strength Steel Construction: Manufactured from premium Q345 steel, the beam offers excellent resistance to bending and deformation under heavy loads.
Optimized Thickness Design: With an upper plate thickness of 14mm, a lower wing plate of 16mm, and an 8mm web plate, the beam balances weight and structural integrity effectively.
Corrosion Resistance: The beam is treated with anti-corrosion coatings to extend service life, especially under harsh environmental conditions.
Precision Welding and Fabrication: Advanced welding technology ensures uniform strength and minimizes stress points, contributing to long-term reliability.
Integration with Suspension and Axles: Designed to work seamlessly with multi-axle air suspension systems, enhancing ride stability and cargo safety.
Compatibility with Cargo Securing Systems: The beam supports multiple locking devices and side stakes, facilitating secure transport of containers and other heavy goods.
This main beam design guarantees the flatbed semi trailer meets demanding transport requirements while maintaining safety and efficiency.
Tractor & Trailer Connection Compatibility
Our flatbed semi trailers are designed to ensure seamless and secure connections with a wide range of tractors. Key compatibility features include:
Standard 5th Wheel Hitch: Equipped with reliable JOST 50# active-type fifth wheel couplings that meet international standards for secure tractor-trailer attachment.
Optimized Saddle Height: With a tractor saddle height typically around 1,390mm, the trailer is compatible with most common heavy-duty tractor units, ensuring proper alignment and load distribution.
Heavy-Duty Landing Gear: The JOST 25T linked landing legs provide stable support during loading, unloading, and parking, improving operational safety.
Electrical and Pneumatic Connections: Integrated connectors for lighting and braking systems ensure compatibility with standard tractor wiring and air brake configurations.
Flexible Design: Our trailers can be customized to fit specific tractor models and operational requirements, providing versatile solutions across industries.
This compatibility ensures efficient coupling, safe operation, and smooth maneuverability for various logistics and industrial applications.
🏭 Factory & Customer Testimonials
Manufacturing Display
At Shandong ZW Vehicle Group, our manufacturing process combines advanced technology with skilled craftsmanship to produce high-quality flatbed semi trailers. Our 50,000m² factory is equipped with state-of-the-art machinery, including CNC cutting, robotic welding, and precision assembly lines.
Each trailer undergoes rigorous quality control at every stage—from raw material inspection to final assembly—to ensure durability, safety, and performance. Our team of over 200 experienced professionals is dedicated to maintaining strict manufacturing standards and continuous improvement.
We utilize premium materials such as Q345 steel and high-grade components sourced from trusted suppliers. This commitment to excellence guarantees that every flatbed semi trailer leaving our factory meets international standards and customer expectations.
Visitors to our manufacturing facility can witness the entire production process, showcasing our capacity to deliver reliable and customized transportation solutions worldwide.
Customer Feedback
We greatly appreciate the positive feedback from our valued customers. They commend the flatbed semi trailers for their excellent build quality, reliable performance, and adaptability to various transportation needs.
Many customers highlight the trailers’ robust construction, smooth operation, and ease of maintenance, which help improve their logistics efficiency and reduce downtime.
Our dedicated after-sales support team ensures prompt responses and effective solutions, fostering long-term trust and satisfaction.
We remain committed to delivering high-quality flatbed semi trailers that meet diverse customer requirements worldwide.

📈 Case Studies & FAQs
Successful Delivery Cases
Shandong ZW Vehicle Group has a proven track record of successful deliveries of flatbed semi trailers to clients worldwide. Our trailers have been efficiently transported and deployed in various challenging environments, demonstrating exceptional reliability and durability.
From heavy machinery transport to large-scale logistics operations, our flatbed semi trailers consistently meet customer expectations by providing robust performance and adaptability. We ensure every delivery is handled with care, adhering to strict quality and safety standards.
These successful cases underscore our commitment to excellence and our ability to support diverse transport needs across global markets.
❓FAQ
Q1: What is the maximum load capacity of your flatbed semi trailers?
A: Our flatbed semi trailers typically support up to 40 tons, depending on the model and axle configuration.
Q2: Can the flatbed trailers be customized?
A:Yes, we offer customization options including length, width, suspension type, and additional features to meet specific customer requirements.
Q3: What materials are used in the construction of the flatbed trailers?
A:We use high-strength Q345 steel for the main frame and patterned steel plates for the deck to ensure durability and safety.
Q4: How is the trailer secured during shipping?
A: Trailers are partially assembled and securely fastened. We use protective packaging and coordinate with reliable shipping partners to ensure safe delivery.
Q5: What kind of after-sales support do you provide?
A:We offer comprehensive after-sales services including technical support, spare parts supply, and maintenance guidance.
Q6: Are your flatbed trailers compatible with all tractor units?
A:Our trailers use standard 5th wheel couplings and are compatible with most heavy-duty tractors worldwide.