Flatbed Semi Trailer
ZW Group Flatbed Semi Trailers are engineered for heavy-duty transport of containers, steel coils, construction materials, and oversized cargo. With reinforced main beams, durable chassis, and optional twist locks, these trailers support 20ft and 40ft container configurations, ensuring stable, safe, and efficient hauling.
As a trusted OEM supplier, Shandong ZW Vehicle Group leverages over 10 years of global export experience, a 50,000m² advanced manufacturing base, and a presence in 60+ countries, delivering high-quality, reliable, and customizable flatbed trailers.
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📌 Product Overview
Why Choose ZW Group Flatbed Semi Trailer?
At ZW Vehicle Group, we combine decade-long international expertise with advanced production capabilities:
50,000m² factory with CNC cutting, robotic welding, and precision assembly lines
200+ skilled professionals ensuring trailers meet strict quality and safety standards
Customized solutions for payload capacity, deck length, suspension type, and specialized cargo
Global logistics coordination guaranteeing timely delivery and consistent trailer performance
Every ZW Group flatbed semi trailer is designed for long-term durability, high load stability, and operational flexibility, making it an ideal choice for logistics, construction, and industrial transport operations worldwide.
Applications in Logistics & Industry
Flatbed semi trailers provide open-deck versatility for a wide range of cargo types:
Containers (20ft/40ft) with optional twist locks
Steel coils, pipes, and structural materials
Construction machinery and oversized equipment
Palletized or irregularly shaped industrial goods
In logistics and industrial operations, flatbeds allow quick loading and unloading, especially at locations without docks. Their compatibility with forklifts, cranes, and loading ramps improves efficiency and reduces operational downtime.
Thanks to their robust structure and high load-bearing capacity, ZW Group flatbeds are essential for supply chains demanding reliability and adaptability, even under challenging road conditions.
🛠️ Operation & Specifications
How to Load Containers Using a Flatbed Trailer？
Park the trailer on a stable, flat surface near the loading site.
Use suitable lifting equipment—cranes or forklifts—depending on cargo type and weight.
Center the cargo on the trailer deck for balanced weight distribution.
Secure with chains, straps, or twist locks at all anchor points.
Check all securing devices before transport to ensure compliance with safety regulations.
The open deck design simplifies loading oversized or irregular cargo, provides excellent visibility for inspection, and ensures secure transport across long distances.
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
ZW Group ensures every flatbed trailer is carefully prepared for global shipment:
Rigorous pre-shipment inspection and partial assembly
Secure fastening to prevent damage during transit
Shipment via container vessels or Ro-Ro (Roll-on/Roll-off) depending on destination
Custom logistics solutions including inland transport, port handling, and customs clearance
This process guarantees a smooth, reliable, and worry-free delivery for international customers.
Key Parts Overview
Main Frame: High-strength Q345 steel for structural integrity and load-bearing
Deck Plate: Anti-slip patterned steel plates for cargo stability
Axles & Suspension: Multi-axle air suspension for smooth rides and weight distribution
Fifth Wheel Coupling: JOST or equivalent secure tractor-trailer interface
Locking Devices: Twist locks, side stakes, and securing points for containers and heavy cargo
Braking System: Air brakes with advanced control for responsive stopping
Lighting System: LED lights for compliance and visibility
Toolbox & Accessories: Spare tire racks, tensioners, and maintenance tools
Each component is quality-tested to ensure long-term reliability and performance in demanding industrial and logistics environments.
🔧 Design Advantages
Main Beam Features
High-Strength Steel Construction: Premium Q345 or Q550 steel for optimal strength
Optimized Design: Upper plate 14mm, lower flange 16mm, 8mm web plate for load distribution
Corrosion Protection: Anti-rust coating extends trailer lifespan
Precision Welding: Uniform seams and minimal stress points for durability
Suspension Integration: Works seamlessly with multi-axle air systems for cargo stability
Support for Cargo Securing Systems: Compatible with twist locks and side stakes
The main beam ensures structural integrity, safe load handling, and long-term trailer performance under heavy-duty conditions.
Tractor & Trailer Connection Compatibility
Standard Fifth Wheel Coupling: JOST 50# active-type, meeting international standards
Optimized Saddle Height: Around 1,390mm, compatible with most heavy-duty tractors
Heavy-Duty Landing Gear: JOST 25T linked legs for stable loading/unloading
Electrical & Pneumatic Connections: Fully integrated with tractor systems
Customizable Interface: Supports different tractor models and operational requirements
This guarantees safe, efficient, and versatile operation across logistics and industrial transport applications.
🏭 Factory & Customer Testimonials
Manufacturing Display
At ZW Vehicle Group, our production emphasizes technology-driven precision and craftsmanship:
50,000m² facility with CNC, robotic welding, and automated assembly
Multi-stage quality inspections covering materials, fabrication, and dynamic performance
Premium Q345 steel and certified components
Custom solutions for special cargo or operational needs
Visitors are welcome to witness the full production process, highlighting our commitment to quality, customization, and reliability.
Customer Feedback
Clients praise our flatbed semi trailers for:
Robust build quality and smooth operation
Adaptability to diverse cargo types
Ease of maintenance and long-term reliability
Improved logistics efficiency and reduced downtime
Our dedicated after-sales team provides technical support, spare parts, and guidance, fostering long-term trust and satisfaction worldwide.
📈 Case Studies & FAQs
Successful Delivery Cases
ZW Group has successfully delivered flatbed semi trailers globally, handling:
Heavy machinery and oversized equipment
Construction materials and industrial goods
Container and palletized cargo
Every delivery is managed under strict quality and safety standards, ensuring consistent performance even in challenging environments.
❓FAQ
Q1: What is the maximum load capacity?
A1: Up to 40 tons, depending on model and axle configuration.
Q2: Can the trailers be customized?
A2: Yes, including length, width, suspension type, deck features, and cargo securing options.
Q3: What materials are used?
A3: High-strength Q345 steel for the main frame and patterned steel plates for the deck.
Q4: How are trailers shipped internationally?
A4: Partially assembled, securely fastened, with container or Ro-Ro shipping and logistics coordination.
Q5: What after-sales support is offered?
A5: Technical guidance, spare parts supply, and maintenance support.
Q6: Are trailers compatible with all tractors?
A6: Yes, standard fifth wheel couplings ensure compatibility with most heavy-duty tractors worldwide.