40FT 3 Axle Skeletal Container Semi Trailer for Heavy Duty Transport
Product Description
The 40FT 3 Axle Skeletal Container Semi Trailer is designed for efficient and secure transportation of standard shipping containers in port, logistics, and long-distance freight operations. With a 40 ton loading capacity, reinforced Q345/T700 steel structure, and heavy-duty 3-axle running system, it provides reliable performance for demanding container transport applications.
The skeletal chassis is equipped with 12 sets of container twist locks to securely position containers during transportation. Its reinforced main beam, mechanical or optional air suspension, and heavy-duty running components provide excellent structural strength, load stability, and durability under frequent loading and long-distance operation.
ROADKING can customize the trailer dimensions, axle configuration, suspension system, tire and rim specifications, steel material, and other components according to container types, operating conditions, and customer requirements.
Technical Specifications
| Parameter | Specification |
| Brand | ROADKING |
| Product Name | 40FT 3 Axle Skeletal Container Semi Trailer |
| Axles | 3 Axles |
| Overall Dimension | 12400 × 2480 × 1580 mm (Customizable) |
| Loading Capacity | 40 Tons |
| Suspension System | Mechanical Suspension / Air Suspension (Optional) |
| Type | Gooseneck / Tandem |
| Twist Locks | 12 Sets |
| Main Beam Material | Q345 / T700 High-Strength Steel |
| Upper Plate Thickness | 14 mm |
| Middle Plate Thickness | 6 mm |
| Lower Plate Thickness | 16 mm |
| Main Beam Height | 500 mm |
| Tires | 12R22.5 (12/16 pcs), Linglong / Triangle / Double Coin / Optional |
| Rims | 9.00 × 22.5 (12/16 pcs), Steel / Aluminum |
| Leaf Spring | 90 × 13 mm × 10 pcs / 90 × 16 mm × 10 pcs |
| King Pin | #50 (2") / #90 (3.5") |
| Landing Gear | 28 Ton Two-Speed, JOST / Other Brand |
| Packing | According to Packing Requirements |
| Painting | Powder Coating |
| Customization | Dimensions, Axles, Suspension, Tires, Rims and Accessories |
Key Advantages
1. Heavy-Duty 40 Ton Capacity
The reinforced skeletal chassis provides reliable load-bearing performance for container transportation, with configurations available for different payload and operating requirements.
2. Q345 / T700 High-Strength Steel
The main frame uses Q345 / T700 steel to provide high structural strength and durability while maintaining an efficient skeletal chassis design for container logistics.
3. 12 Sets of Container Twist Locks
The trailer is equipped with 12 twist locks for secure container positioning, helping improve safety and stability during port, highway, and long-distance transportation.
4. Heavy-Duty 3-Axle Running System
The three-axle configuration provides effective load distribution and stable road performance, making the trailer suitable for frequent commercial container logistics.
5. Flexible Customization
Axles, suspension, tires, rims, chassis dimensions, steel specifications, landing gear, and other components can be customized for different markets and transportation requirements.
Application
The 40FT 3 Axle Skeletal Container Semi Trailer is designed primarily for container logistics and heavy-duty commercial transportation. It is suitable for logistics companies, shipping companies, freight operators, port transport contractors, and container distribution businesses.
Typical applications include:
- 40FT container transportation
- Standard shipping container transport
- Port-to-warehouse container logistics
- Container terminal transportation
- Industrial and commercial freight operations
- Long-distance container transportation
- Intermodal logistics operations
- Port and inland logistics center operations
The skeletal design is especially suitable for frequent container handling between ports, container terminals, warehouses, logistics centers, industrial areas, and inland distribution hubs.
Structural & Design Highlights
Reinforced Skeletal Chassis
The streamlined skeletal frame is specifically designed for container transportation, providing strong load support while reducing unnecessary chassis structure and weight.
500 mm Heavy-Duty Main Beam
The reinforced main beam uses a 14 mm upper plate, 6 mm middle plate, and 16 mm lower plate to improve bending resistance and structural stability during loaded operation.
12-Set Twist Lock System
Multiple container twist locks provide secure connection points between the container and trailer chassis for stable transportation.
Q345 / T700 Steel Construction
High-strength steel materials provide excellent structural durability for frequent loading, unloading, and long-distance container transport.
Mechanical / Air Suspension Options
Heavy-duty mechanical suspension provides durability for demanding operating conditions, while optional air suspension is available for customers requiring different ride and handling characteristics.
Customizable Running Components
Tire brands, steel or aluminum rims, suspension systems, landing gear, king pins, and other components can be selected according to customer requirements and local operating conditions.