13 Meter 3 Axle Flatbed Trailer for General Cargo
The 13 Meter 3 Axle Flatbed Trailer for General Cargo is a heavy-duty, versatile transportation platform engineered for both 40FT container logistics and diverse bulk cargo needs. Built with a 12.5–13 meter heavy-duty deck and high-strength Q345 steel, this trailer seamlessly supports container transport, oversized machinery, steel products, and construction materials.
Whether you operate in international shipping, regional logistics, or industrial supply chains, explore our full range of flatbed semi trailers for factory-direct pricing and custom OEM configurations.
Flatbed Semi Trailer Configuration list
| ITEM | SPECIFICATION |
| Dimension(mm) | 12500 × 2500 × 1570mm |
| Rated Loading Capacity | 40 Tons |
| Axle | 3 Axles |
| Axle Brand | Jiangling / Other Brand Optional |
| Suspension System | Mechanical Suspension |
| Main Beam Material | Q345 High Strength Steel |
| Upper Flange Thickness | 14mm |
| Middle Web Thickness | 8mm |
| Lower Flange Thickness | 16mm |
| Side Beam | 140G High Strength Profile / 16# Channel Steel |
| Floor Plate | 3mm Checkered Plate |
| Floor Support Beam | 3 Rows Hat Channel Steel |
| King Pin | #50 (2") Assembled King Pin |
| Landing Gear | 28T Synchronous Landing Gear |
| Leaf Spring | 90mm × 13mm × 10 Pieces |
| Axle Capacity | 13T Axles |
| Tire | 12R22.5 12PR (12 Pieces) |
| Rim | 9.0 × 22.5 Steel Rim |
| Twist Lock | 12 Sets |
| Tool Box | 1.5m Steel Tool Box with Aluminum Door |
| Spare Tire Carrier | Included |
| Brake System | Air Brake System |
| ABS | Optional |
| Air Reservoir | 40L Iron Air Reservoir (3 Pieces) |
| Painting | Powder Coating |
| Packing | 3 Units Group Packing Available |
Designed for 40FT Container Transport & Multi-Cargo Handling
Engineered to strict international container shipping standards, this 3-axle flatbed trailer is equipped with 12 heavy-duty ISO twist locks. This versatile setup allows fleet operators to securely transport:
- 1 x 40FT Standard Dry Cargo Container
- 2 x 20FT ISO Containers
- 1 x 20FT Centered Container
- Specialized High-Cube and Export Containers
Looking for specialized container transport solutions? Browse our skeleton trailer for high-efficiency port and terminal operations.
Reinforced Chassis & Heavy-Duty Frame Structure
The backbone of the RoadKing flatbed trailer is its submerged arc welded main beam made of Q345 high-strength carbon steel, ensuring excellent resistance to bending and twisting under severe road conditions.
Structural Specifications:
- Upper Flange Plate: 14 mm heavy-duty steel
- Middle Web Plate: 8 mm reinforced steel
- Lower Flange Plate: 16 mm heavy-duty steel
- Platform Floor: 3 mm anti-slip checkered steel plate to maximize cargo friction and prevent load shifting
Flexible Cargo Loading Capabilities
Unlike enclosed box trailers, the open-deck flatbed design gives logistics providers complete flexibility for side loading, top crane lifting, and forklift placement. It is ideal for transporting:
- Steel Industry Cargo: Steel pipes, rebars, coils, structural beams, and sheet metals.
- Construction Supplies: Timber, precast concrete panels, cement bags, and scaffolding.
- Heavy Equipment: Industrial machinery, generators, production line components, and oversized gear.
Need to haul heavy machinery or crawler excavators? Check out our heavy-duty lowbed semi trailers for low-clearance equipment transport.
Reliable 3-Axle Running System & Mechanical Suspension
The 3-axle setup provides optimal weight distribution across all axles, complying with highway axle load regulations while minimizing tire wear.
- Mechanical Suspension: Features thick leaf springs designed for rough road conditions, harsh terrains, and easy field maintenance—making it a preferred choice for African, Middle Eastern, and South American logistics markets.
- Optional Air Suspension: For clients transporting fragile or high-value electronics, we offer air suspension systems for enhanced shock absorption and smoother driving performance.
- Landing Gear & Kingpin: Equipped with a 28-ton dual-speed landing gear and a #50 (2") or #90 (3.5") interchangeable kingpin compatible with standard tractor trucks.
Industry Applications
Our 13-meter 3-axle flatbed trailers are trusted worldwide across multiple industries:
- Logistics & Freight Forwarding: Intermodal container shuttle and inter-city bulk cargo distribution.
- Mining & Construction: Transporting raw materials, steel girders, and job-site infrastructure.
- Industrial Manufacturing: Moving raw factory components and finished heavy machinery.
RoadKing Rigorous Quality Control Process
Every flatbed trailer undergoes strict inspection stages before leaving our facility to guarantee road readiness and long service life:
- Raw Material Testing: Ultrasonic flaw detection for steel plate integrity.
- Precision Welding QC: Submerged arc welding (SAW) quality check on main beams and crossmembers.
- Alignment & Axle Calibration: Laser alignment for axles and suspension components to prevent tire scuffing.
- Shot Blasting & Anti-Corrosion Painting: Polyurethane finish for maximum weather resistance and UV protection.
Related Trailer Solutions You May Need
Explore more customized semi-trailers from RoadKing manufacturing line:
- Fence & Side Wall Semi Trailers – For agricultural products, livestock, and bagged cargo.
- Tipper Semi Trailers – For sand, gravel, ore, and construction aggregate hauling.
- Fuel Tanker Trailers – Engineered for safe petroleum and chemical transport.








