4 Axle Heavy Duty Side Wall Semi Trailer for Cargo Transport
Product Description
The 4 Axle Heavy Duty Side Wall Semi Trailer for Cargo Transport is designed for transporting general cargo, construction materials, agricultural products, steel products, bagged goods, and other commercial freight. With a 80-ton loading capacity and heavy-duty 4-axle configuration, the trailer provides reliable load distribution and stable performance for medium- and long-distance transportation.
The trailer is built with a reinforced Q345/T700 high-strength steel chassis and a 500 mm main beam. Side walls with a height of 600–1700 mm help secure cargo during transportation while allowing convenient loading and unloading. The side wall height and structure can be customized according to different cargo requirements.
ROADKING can customize trailer dimensions, side wall height, axle configuration, suspension system, tires, rims, gooseneck structure, and other components according to customer requirements and local operating conditions.
Technical Specifications
| Parameter | Specification |
| Brand | ROADKING |
| Product Name | 4 Axle Heavy Duty Side Wall Semi Trailer |
| Overall Dimension | 13000 × 2550 mm (Customizable) |
| Loading Capacity | 80 Tons |
| Axle Configuration | 4 Axles |
| Suspension System | Mechanical Suspension / Air Suspension (Optional) |
| Main Beam Material | Q345 / T700 High-Strength Steel |
| Upper Plate Thickness | 18 mm |
| Middle Plate Thickness | 12 mm |
| Lower Plate Thickness | 20 mm |
| Main Beam Height | 500 mm |
| Side Wall Height | 600–1700 mm (Customizable) |
| Tires | 12R22.5 (16 pcs), Linglong / Triangle / Double Coin / Other Brand |
| Rims | 9.00 × 22.5 (16 pcs), Steel / Aluminum |
| Leaf Spring | 90 × 13 mm × 10 pcs / 90 × 16 mm × 10 pcs |
| King Pin | #50 (2") / #90 (3.5"), JOST / Other Brand |
| Landing Gear | 28 Ton Two-Speed, JOST / Other Brand |
| Gooseneck Type | Optional |
| Painting | Powder Coating |
| Customization | Dimensions, Side Wall Height, Suspension, Tires, Rims and Accessories |
Specifications and configurations can be customized according to cargo requirements, customer preferences, and local transportation conditions.
Key Advantages
1. 80-Ton Heavy-Duty Loading Capacity
The reinforced chassis and four-axle configuration provide reliable support for 80-ton cargo transportation, making the trailer suitable for demanding commercial freight and long-distance logistics operations.
2. Reinforced Q345 / T700 Steel Chassis
The main frame is manufactured from Q345/T700 high-strength steel to provide excellent structural strength, durability, and resistance to deformation during repeated heavy-load operations.
3. Heavy-Duty 4-Axle Configuration
The four-axle running system helps distribute cargo weight effectively and provides stable performance when transporting heavy general cargo over medium- and long-distance routes.
4. Customizable Side Wall Height
The 600–1700 mm side walls provide flexible cargo containment for different transport requirements. Side wall height can be customized according to the type and volume of cargo.
5. Reinforced 500 mm Main Beam
The 500 mm main beam uses 18 mm upper, 12 mm middle, and 20 mm lower plates, providing strong structural support for demanding cargo transportation.
6. Flexible Configuration Options
Mechanical or air suspension, tire brands, steel or aluminum rims, side wall height, trailer dimensions, gooseneck design, and other components can be selected according to specific operating requirements.
Application
The 4 Axle 80 Ton Side Wall Semi Trailer is suitable for logistics companies, freight operators, agricultural businesses, construction contractors, industrial companies, and commercial transport fleets.
Typical cargo applications include:
- Bagged grain and agricultural products
- Fertilizer and animal feed
- Construction and building materials
- Steel products and metal materials
- Palletized cargo
- Packaged industrial products
- Timber and other long materials
- Machinery parts and equipment
- General commercial cargo
- Medium- and long-distance freight
The combination of a flat loading platform and protective side walls makes the trailer suitable for transportation between factories, warehouses, farms, construction sites, logistics centers, ports, and inland distribution centers.
Structural & Design Highlights
Reinforced 4-Axle Chassis
The heavy-duty four-axle chassis provides effective load distribution and stable support for 50-ton commercial cargo transportation.
500 mm Heavy-Duty Main Beam
The reinforced main beam features an 18 mm upper plate, 12 mm middle plate, and 20 mm lower plate, improving bending resistance and structural stability under loaded conditions.
600–1700 mm Side Wall Structure
High-strength side walls help contain cargo and reduce the risk of lateral movement during transportation. Different heights can be selected according to cargo volume and application.
Q345 / T700 High-Strength Steel Construction
High-strength steel provides a durable foundation for frequent loading, unloading, and long-distance transport operations.
Mechanical / Air Suspension Options
Heavy-duty mechanical suspension provides durability for demanding roads, while optional air suspension can be selected for different cargo and operating requirements.
Heavy-Duty Tire & Running System
The trailer uses 16 × 12R22.5 tires with steel or optional aluminum rims, providing a robust running configuration for commercial cargo transport.
Optional Gooseneck Design
A gooseneck chassis configuration can be selected according to loading requirements, tractor compatibility, and customer preferences.