Product Overview
The 12.5M 3-Axle Flatbed Semi-Trailer is designed for the efficient transportation of containers, construction materials, machinery, steel products and other heavy cargo. Its 12.5-meter flat loading platform provides ample cargo space, while the three-axle configuration ensures stable load distribution and dependable road performance.
The complete trailer frame is manufactured using robotic automatic welding technology, providing consistent weld quality, excellent structural strength and high dimensional accuracy. Before coating, the steel structure undergoes professional shot blasting to remove rust, oxide scale and surface impurities.
Electrostatic powder coating combined with high-temperature baking creates a dense and durable protective finish, significantly improving corrosion resistance and extending the trailer’s service life.
| project | Parameter Configuration |
|---|---|
| Model | Three-axle new flatbed semi-trailer |
| Dimensions (length x width x height) in millimeters | 12500×2500×1550 |
| Curb weight (kg) | 7500 |
| Rated load capacity (ton) | 60 tons |
| axle | 13T Fuhua Axle |
| Number of axles | × 3 |
| suspension system | Ordinary mechanical suspension |
| frame | Beam height 500mm; upper wing plate: thickness 14mm, width 140mm; lower wing plate: thickness 16mm, width 140mm; web plate thickness 8mm |
| leaf spring | 10 pieces/10 pieces/10 pieces steel plate spring suspension |
| Container twist lock | 12 sets of CIMC twist locks |
| Baseplate | 3mm patterned steel plate |
| kingpin | 50 live/90 live Jost brand |
| Tire specifications and quantity | 12R22.5 triangular tires, a total of 12 pieces |
| Spare Tire Carrier | 2 of them |
| Toolbox | 1 of them |
| outrigger | 25 ton carrying capacity, Jost brand |
| brake chamber | WABCO RE6 relay valve, TKL brand T30/30+T30 spring brake chamber, 1 45 liter air reservoir |
| braking system | WABCO RE6 relay valve, TKL brand T30/30+T30 spring brake chamber, 1 45 liter air reservoir |
| Electrical system | 24V voltage, 7-pin plug; Tail lights with turn signals, brake lights, and reflective devices, equipped with side marker lights, etc |
| spray painting process | Powder coating+baking paint |
Main Features
- 12.5-meter flat loading platform
- Heavy-duty three-axle configuration
- Suitable for containers and various types of cargo
- Robotic automatic welding for consistent weld quality
- Strong frame structure and reliable load-bearing capacity
- Shot blasting for effective rust and oxide removal
- Electrostatic powder coating for uniform surface protection
- High-temperature baking for improved coating durability
- Excellent corrosion and weather resistance
- Customizable specifications for different markets
Robotic Automatic Welding
The main frame of the 12.5M 3-Axle Flatbed Semi-Trailer is produced using robotic automatic welding equipment. This advanced process provides uniform weld seams, accurate component positioning and consistent structural quality throughout the trailer.
Compared with traditional manual welding, robotic welding reduces welding deformation and improves the strength of critical structural connections. It ensures reliable performance during frequent loading, unloading and long-distance transportation.
Shot Blasting and Rust Removal
Before the surface coating is applied, the complete trailer frame undergoes professional shot blasting treatment. This process thoroughly removes rust, oxide scale, welding residue and other contaminants from the steel surface.
Shot blasting creates a clean and properly prepared surface, helping the powder coating bond more firmly to the frame. This reduces the risk of premature peeling, cracking and corrosion, particularly in humid, coastal and demanding operating environments.
Electrostatic Powder Coating and High-Temperature Baking
After shot blasting, the trailer is finished using electrostatic powder coating and high-temperature baking technology. The powder is evenly applied to the prepared steel surface and cured at high temperature to form a dense protective layer.
Advantages of this coating process include:
- Excellent resistance to rust and corrosion
- Uniform color and smooth surface finish
- Strong coating adhesion
- Improved resistance to scratches and weather exposure
- Longer service life
- Reduced maintenance requirements
- Reliable protection in demanding transport conditions
Stable Three-Axle Configuration
The three-axle structure distributes the cargo load evenly and enhances stability during transportation. It provides dependable performance on long-distance routes and under heavy-load operating conditions.
The axle brand, axle capacity, suspension system, tires and braking system can be customized according to customer requirements, local road conditions and transportation regulations.
Wide Range of Applications
The 12.5M 3-Axle Flatbed Semi-Trailer is suitable for transporting:
- Standard shipping containers
- Construction materials
- Steel coils, pipes and structural steel
- Machinery and industrial equipment
- Packaged and palletized cargo
- Timber and building products
- Heavy and oversized freight
- General commercial cargo
Customization Options
The trailer can be customized according to your transportation requirements, including:
- Axle brand and rated capacity
- Mechanical or air suspension
- Tire brand and specifications
- Platform dimensions
- Loading capacity
- Container twist locks
- Landing gear
- Braking system
- Trailer color
- Side walls or removable stakes
- Toolboxes and spare tire carriers
- Electrical and lighting systems
Contact Lianning Group
Looking for a reliable 12.5M 3-Axle Flatbed Semi-Trailer for your cargo transportation business?
Contact Lianning Group today for detailed specifications, customization options and a competitive factory quotation. Please provide your required loading capacity, destination country and order quantity. Our professional team will recommend a suitable trailer solution for your business.
