40FT Flatbed Semi Trailer with Front Wall and Stake Pockets
The 40FT Flatbed Semi Trailer with Front Wall and Stake Pockets is a heavy-duty, multi-purpose transportation solution engineered for seamless handling of both ISO shipping containers and loose general cargo. Designed with an integrated heavy-duty front bulkhead (front wall) and precision-engineered perimeter stake pockets, this trailer offers exceptional cargo containment, preventing forward load shift during emergency braking and providing versatile tie-down options for irregular loads.
Built upon a robot-welded, high-tensile steel main frame, this 40ft flatbed trailer delivers a payload capacity of up to 80 tons while maintaining superior structural rigidity and roll stability under severe road conditions. The addition of ISO twist locks allows easy conversion between 1x40ft or 2x20ft container hauling, steel pipe/coil transport, timber logging, and precast concrete delivery.
To fit diverse regional regulations and fleet operational needs, RoadKing Vehicle provides complete OEM/ODM customization—including front wall height, stake pocket spacing, axle brands (BPW, FUWA, SAF), and mechanical or air suspension systems. Explore our full lineup in the Flatbed Semi Trailer Category to discover custom transport solutions engineered for heavy haulage.
Flatbed Semi Trailer Configuration list
| ITEM | SPECIFICATION |
| Axle | 3 Axles |
| Dimension | 12400mm*2500mm*1570mm |
| Loading Capacity | 30 - 80Tons |
| Suspension System | Mechanical/Air Suspension(optional) |
| Type | Tandem Type |
| Material | Q345/T700 |
| Upper Plate Thickness | 16mm |
| Middle Plate Thickness | 10mm |
| Lower Plate Thickness | 18mm |
| Height | 500mm |
| Front Wall | Available (Customizable) |
| Stake Pockets | Included |
| Platform Thickness | 3mm |
| Tire | 12R22.5 (12 Pieces) Linglong/Triangle/DoubleCoin/Other Brand |
| Rim | 9.00*22.5 (12 Pieces) Steel/Aluminum |
| Leaf Spring | 90mm*13mm*10 Pieces 90mm*16mm*10 Pieces |
| King Pin | #50(2")/#90(3.5"), JOST/Other Brand |
| Landing Gear | 28 Ton Two Speed, JOST/Other Brand |
| Twist Lock | 12 Sets |
| Packing | According to the packaging requirements |
| Option | Front board |
| Painting | Powder Coating |
Key Technical Advantages
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Dual Cargo Versatility (Containers + Bulk Freight)
Equipped with flush-mounted ISO twist locks and removable side stakes, seamlessly transitioning from container logistics to timber, pipe, and palletized freight transport.
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Reinforced Front Bulkhead Security
The heavy-duty front wall acts as a protective shield for the tractor cab, preventing forward cargo shifting during rapid acceleration or sudden stopping.
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Flexible Side Securing via Stake Pockets
Perimeter-mounted stake pockets accept vertical steel posts or side boards, allowing secure transport of unstacked logs, steel bars, and oversized construction loads.
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Heavy-Duty High-Tensile Steel Structure
Manufactured using Q345B/T700 high-strength steel for the main I-beams and crossmembers, resisting permanent sagging or deformation under extreme point loads.
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Optimized TCO & Maintenance Efficiency
Features wear-resistant tires, heavy-duty landing gear, and premium axle components to minimize downtime and operating costs per vehicle mile.
Looking for heavier load distribution on rough terrain? Compare this model with our 3 Axle Flatbed Trailer, or check out our high-capacity Lowbed Semi Trailers for oversized machinery transport.
Technical Specifications (Standard Reference)
| Specification Parameter | Standard Configuration | Customization Options |
| Overall Length x Width | 12,500mm x 2,500mm (40FT) | Custom Dimensions Available |
| Front Wall Height | 1,200mm – 1,500mm Heavy-Duty Sheet Steel | Removable or Custom Heights |
| Payload Capacity | 50 Tons – 80 Tons | Up to 90 Tons Reinforced |
| Stake Pockets | Heavy-Duty Side-Mounted Stake Pockets | Custom Quantity & Spacing |
| Container Twist Locks | 12 Sets of ISO Recessed Twist Locks | For 1x40ft, 2x20ft, or 1x20ft Containers |
| Main Beam (I-Beam) | Height: 500mm, Submerged Arc Welded | High-Tensile T700 / Q345B Steel |
| Platform Floor | 3mm - 5mm Diamond Checkered Steel Deck | Flat Steel Plate or Hardwood Floor |
| Axle Specification | 3 x 13T / 16T Heavy-Duty Axles | FUWA / BPW / SAF Brands |
| Suspension System | Heavy-Duty Mechanical Leaf Spring | Air Suspension / Bogie Suspension |
| Braking System | Dual Line Air Brake System with ABS | WABCO Relay Valve |
Primary Applications & Industry Solutions
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Container Logistics: Transporting standard 40ft dry containers, 2x20ft containers, or single 20ft heavy containers.
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Timber & Logging Transport: Using side stakes inserted into pockets for secure, high-volume log and timber hauling.
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Steel & Pipe Delivery: Transporting steel coils, rebar bundles, structural beams, and long industrial pipes with front wall protection.
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Building & Construction Supplies: Moving precast concrete, drywall, bricks, and masonry products safely to jobsites.
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Long-Haul General Freight: Multi-modal logistics operations requiring maximum versatility on regional and cross-border routes.
Need custom front wall dimensions or specific stake pocket configurations? Contact RoadKing Engineers today for 3D technical drawings and direct factory quotes.







