40FT Skeletal Trailer for Flexible Container Transport
The 40FT skeletal trailer is designed to meet the needs of mixed container transportation, allowing operators to carry either one 40ft container or two 20ft containers on a single chassis. This dual-purpose capability makes it a highly efficient solution for logistics companies managing diverse cargo flows. For operators requiring even more versatility for non-standard loads, we also offer a telescoping skeleton trailer that can adjust its length to suit specific shipping requirements.
Instead of dedicating separate trailers for different container sizes, this model provides greater operational flexibility, helping reduce empty runs and improve fleet utilization. It is especially suitable for routes where container types vary frequently. To ensure the highest level of structural integrity, every 40ft skeleton trailer with Q345 steel is manufactured to withstand high-stress loading cycles without deformation.
40FT Skeletal Trailer Parameters
| Brand | ROADKING |
| Item | 40FT Skeleton Semi Trailer |
| Axles | 3 Axles / 4 Axles |
| Container Loading | 1×40ft / 2×20ft Container |
| Loading Capacity | 30–80 Tons |
| Type | Gooseneck or Tandem |
| Main Beam Material | Q345 / T700 |
| Upper Plate Thickness | 14mm |
| Middle Plate Thickness | 6mm |
| Lower Plate Thickness | 16mm |
| Height | 500mm |
| Dimensions (L×W×H) | 12400×2480×1580mm |
| Axle Brand | VEHICLE MASTER / FUWA / BPW (13 Ton) |
| Tire | 12R22.5 (12/16 pcs) Linglong / Triangle / Double Coin / Bridgestone |
| Rim | 9.00×22.5 (12/16 pcs) Steel / Aluminum |
| Leaf Spring | 90×13mm×10 pcs / 90×16mm×10 pcs |
| King Pin | #50 (2") / #90 (3.5"), JOST / Other |
| Landing Gear | 28 Tons Two Speed, JOST / Other |
| Twist Lock | 12 Sets |
| Painting | Electrophoresis Painting |
Key Advantages of 40FT Skeletal Trailer
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Dual Container Compatibility: Supports both one 40ft container and two 20ft containers, adapting to different transport demands.
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Improved Operational Efficiency: The standard 40ft skeleton trailer reduces the need for multiple trailer types, optimizing fleet management and lowering costs.
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Flexible Locking System: Equipped with adjustable twist locks to accommodate various container configurations securely.
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Enhanced Load Capacity: For regions with strict axle load regulations or extra-heavy cargo, a 4 axle skeleton trailer configuration is available to provide superior weight distribution and stability.
Typical Applications
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Mixed container transport in logistics operations.
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Port-to-warehouse container distribution.
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Freight forwarding and shipping services.
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Intermodal transport with variable container sizes.
Structural & Design Highlights
The trailer is built with a reinforced chassis that supports multiple container configurations without compromising strength. The locking positions are strategically arranged to allow quick adjustment between 40ft and 20ft container modes. Using high-tensile materials, the 40ft skeleton trailer with Q345 steel provides a lightweight yet robust frame that excels in long-term service.
Its structural design ensures even weight distribution in both loading scenarios, maintaining stable performance on highways. Whether you choose the standard fixed frame or the telescoping skeleton trailer, the components are suitable for continuous use. Furthermore, the 4 axle skeleton trailer option ensures that even the heaviest dual-container loads remain compliant with road safety standards.







