3 Axle Flatbed Semi Trailer with Removable Stakes for Cargo Transport
Product Description
The 3 Axle Flatbed Semi Trailer with Removable Stakes for Cargo Transport is a versatile heavy-duty trailer designed for transporting containers, steel pipes, timber, construction materials, machinery, and various types of general cargo. With a 40-ton rated loading capacity and reinforced 3-axle chassis, it provides reliable performance for commercial freight and long-distance transportation.
The trailer features removable stake pockets and stakes, allowing the platform configuration to be adjusted according to different cargo types. The stakes provide additional lateral support for long or irregular cargo and can be removed when a completely open flatbed platform is required.
Built with a Q345 high-strength steel main beam, 3 mm checked steel floor, 13-ton axles, and mechanical suspension, the trailer is engineered for strength and durability under demanding operating conditions. 12 sets of twist locks also enable secure transportation of standard shipping containers.
ROADKING can customize trailer dimensions, stake quantity and height, axle brands, suspension, tires, braking systems, and other components according to specific transportation requirements.
Technical Specifications
| Parameter | Specification |
| Brand | ROADKING |
| Product Name | 3 Axle Flatbed Semi Trailer with Removable Stakes |
| Overall Dimension | 12500 × 2500 × 1570 mm (Customizable) |
| Rated Loading Capacity | 40 Tons |
| Axles | 3 Axles |
| Axle Capacity | 13T Axles |
| Axle Brand | Jiangling / Other Brand Optional |
| Suspension System | Mechanical Suspension |
| Main Beam Material | Q345 High-Strength Steel |
| Upper Flange Thickness | 14 mm |
| Middle Web Thickness | 8 mm |
| Lower Flange Thickness | 16 mm |
| Side Beam | 140G High-Strength Profile / 16# Channel Steel |
| Floor Plate | 3 mm Checked Plate |
| Floor Support Beam | 3 Rows Hat Channel Steel |
| Stakes | Removable, Quantity & Height Customizable |
| King Pin | #50 (2") Assembled King Pin |
| Landing Gear | 28T Synchronous Landing Gear |
| Leaf Spring | 90 × 13 mm × 10 Pieces |
| Tires | 12R22.5 12PR (12 Pieces) |
| Rims | 9.0 × 22.5 Steel Rims |
| Twist Locks | 12 Sets |
| Tool Box | 1.5 m 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 |
| Customization | Dimensions, Stakes, Axles, Tires, Suspension and Accessories |
Specifications and configurations can be customized according to cargo requirements and local transportation conditions.


Key Advantages
1. Removable Stake Design
The removable stakes provide additional support for steel pipes, timber, long materials, and irregular cargo. They can be easily removed when an open flatbed platform is required, increasing the trailer's versatility.
2. 40-Ton Heavy-Duty Capacity
The reinforced chassis, three 13-ton axles, and heavy-duty mechanical suspension provide dependable performance for 40-ton cargo transportation and regular commercial freight operations.
3. Q345 High-Strength Steel Chassis
The main beam is manufactured from Q345 high-strength steel with reinforced upper, middle, and lower sections, providing excellent structural strength and resistance to deformation.
4. Container & General Cargo Compatibility
With 12 sets of twist locks, the trailer can be used for container transportation in addition to steel, timber, machinery, construction materials, and other general cargo.
5. Reinforced Loading Platform
A 3 mm checked steel floor combined with three rows of hat-channel floor support beams provides a durable loading surface and additional structural support for frequent cargo operations.
6. Practical Heavy-Duty Configuration
The trailer includes mechanical suspension, 13T axles, 12R22.5 tires, a 28T landing gear, air braking system, tool box, and spare tire carrier for reliable day-to-day transport operations.

Application
The 3 Axle Flatbed Semi Trailer with Removable Stakes is designed for logistics companies, construction contractors, steel distributors, timber transport operators, container transport companies, and general freight businesses.
Typical applications include:
- Steel pipe and steel bar transportation
- Timber and lumber transport
- Long and irregular cargo
- Construction materials
- Machinery and industrial equipment
- Packaged and palletized cargo
- 20FT and 40FT containers
- Building materials
- General commercial cargo
- Long-distance freight transportation
The removable stake structure allows the same trailer to handle different cargo types, making it suitable for operations between ports, warehouses, factories, construction sites, logistics centers, and industrial areas.
Structural & Design Highlights
Removable Stake Structure
Stake pockets positioned along the flatbed allow removable stakes to be installed when lateral cargo support is required. Stake quantity and height can be customized for different applications.
Reinforced Main Beam
The Q345 steel main beam uses a 14 mm upper flange, 8 mm middle web, and 16 mm lower flange, providing strong structural support for heavy-duty transportation.
3 mm Checked Steel Platform
The checked steel floor provides a durable, wear-resistant loading surface with additional grip for cargo handling operations.
Reinforced Floor Support System
Three rows of hat-channel steel support the loading platform and help distribute cargo loads across the trailer chassis.
12-Set Twist Lock System
Integrated container twist locks expand the trailer's application from general cargo transport to standard container logistics.
Heavy-Duty Running & Braking System
Three 13T axles, mechanical suspension, reinforced leaf springs, air brakes, and optional ABS provide a dependable running system for commercial transportation.
Practical Accessory Configuration
A 1.5 m steel tool box with aluminum door, spare tire carrier, 40L air reservoirs, and heavy-duty landing gear provide convenient support for daily transport operations.







