40ft Standard Skeletal Container Semi-Trailer
The 40ft Standard Skeletal Container Semi-Trailer is a high-efficiency intermodal transport chassis engineered specifically for the versatile hauling of one 40ft ISO maritime container or two 20ft ISO containers simultaneously. Fabricated using high-tensile Q345B/Q550/Q700 steel and automated submerged-arc welding, it features 12 heavy-duty ISO twist-locks, a reinforced gooseneck structural framework, and optimized multi-axle configurations (FUWA/BPW). Designed for long-distance highway logistics, port terminals, and container freight stations, it maximizes payload efficiency, ensures strict international highway compliance, and delivers exceptional structural longevity under intensive daily operational cycles. Fully certified under ISO9001, CCC, CE, DOT, and SGS standards.
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Product Details
Technical Specifications Matrix
| Specification Category | Parameter Details |
| Product Name | 40ft Standard Skeletal Container Semi-Trailer / 40 Foot Intermodal Gooseneck Chassis |
| Condition | 100% Brand New |
| Rated Payload Capacity | 40 – 60 Tons |
| Overall Dimensions (L×W×H) | 12,500–13,000 × 2,480–2,500 × 1,450–1,600 mm |
| Compatible Container Size | One 40ft ISO Container or Two 20ft ISO Containers |
| HS Code | 8716391000 |
| International Certifications | ISO9001, CCC, CE, DOT, SGS |
Key Structural & Performance Features
1. Reinforced Gooseneck Chassis & High-Tensile Structure
- High-Tensile Steel Construction: Fabricated with Q345B, Q550, or Q700 structural steel, providing an optimal balance of high yield strength and reduced tare weight to maximize commercial payload capacity.
- Automated SAW Welding: Robotic Submerged-Arc Welding (SAW) combined with $CO_2$ gas-shielded welding guarantees exceptional joint durability and structural integrity under dynamic highway transit stresses.
- Reinforced Gooseneck Profile: Features a dropped gooseneck front design that lowers the fifth-wheel mounting height, improving high-speed aerodynamic stability and accommodating standard 40ft container tunnel castings.
- Heavy-Duty ISO Twist-Locks: Equipped with 12 precision-cast ISO twist-locks strategically positioned to secure either a single 40ft container or two 20ft containers simultaneously.
2. Axle, Suspension & Braking Systems
- Axle Configurations: 2 or 3 axles (FUWA, BPW, or equivalent premium brands; 13T / 16T capacity per axle) optimized for heavy highway performance and long-distance endurance.
- Suspension Options: Heavy-duty multi-leaf spring suspension or smooth-riding air suspension systems designed for stable load balancing across varied road conditions.
- Tire & Rim Setup: 8 to 12 heavy-duty commercial tires paired with 8.25-22.5 or 11.00R20 high-load steel rims.
- Braking System: Dual-line ABS anti-lock braking system (WABCO, Kemi, Haldex, or equivalent) ensuring reliable stopping safety under full commercial payloads.
3. Operational Accessories & Logistics Setup
- Landing Gear & Kingpin: 28-Ton two-speed landing gear (JOST / FUWA) and 50# (2") or 90# (3.5") interchangeable kingpins for rapid tractor coupling.
- Electrical & Lighting System: 24V 7-pin LED lighting system with waterproof wiring harnesses meeting international road safety directives.
- Standard Utility Add-ons: 1–2 spare tire carriers, steel mudguards with anti-spray flaps, and a lockable weather-sealed tool box.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the main beam; 1-Year warranty for axles and suspension components.
- Delivery Lead Time: 20 – 30 working days upon order confirmation.
- Packaging & Shipping: Nude packing; stacked or shipped via Ro-Ro vessel, Bulk Cargo ship, or Container.
- Payment Terms: T/T (Telegraphic Transfer), L/C (Letter of Credit).

