Lightweight Port-Duty 20ft Skeletal Trailer
The Lightweight Port-Duty 20ft Skeletal Trailer is a specialized, tare-weight-optimized intermodal transport chassis engineered specifically for high-frequency port terminal operations, container yards, and short-haul logistics. Fabricated using weight-optimized Q550 high-tensile structural steel and automated submerged-arc welding, it minimizes dead weight to allow port operators and trucking fleets to maximize legal payload capacity when hauling heavy mineral-laden or liquid-filled 20ft containers. Equipped with heavy-duty ISO twist-locks, rugged port-duty axles, and rapid-response braking systems, it delivers exceptional durability and efficiency under intense 24/7 terminal duty 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 | Lightweight Port-Duty 20ft Skeletal Trailer / Port-Optimized 20 Foot Intermodal Chassis |
| Condition | 100% Brand New |
| Rated Payload Capacity | 35 – 45 Tons (Payload-Optimized) |
| Overall Dimensions (L×W×H) | 7,800–8,200 × 2,480–2,500 × 1,450–1,600 mm |
| Compatible Container Size | One 20ft Heavy Mineral, Bulk, or Liquid Tank ISO Container |
| HS Code | 8716391000 |
| International Certifications | ISO9001, CCC, CE, DOT, SGS |
Key Structural & Performance Features
1. Weight-Optimized Q550 Chassis & High-Tensile Structure
- Q550 High-Tensile Steel Construction: Fabricated using weight-optimized Q550 high-tensile structural steel, achieving a significant reduction in tare weight without compromising structural rigidity or load endurance.
- Automated SAW Welding: Robotic Submerged-Arc Welding (SAW) combined with $CO_2$ gas-shielded welding guarantees exceptional joint durability and structural integrity under intensive port-duty cyclic shocks.
- Streamlined Open-Frame Profile: Engineered specifically to eliminate dead metal while reinforcing critical stress zones, ensuring maximum resistance against twisting forces imposed by heavy concentrated container loads.
- Heavy-Duty ISO Twist-Locks: Equipped with 4 precision-cast ISO twist-locks positioned to lock heavy 20ft mineral or liquid tank containers firmly against displacement during rapid yard handling.
2. Port-Duty Axle, Suspension & Braking Systems
- Heavy Port Axle Configurations: 2 axles (FUWA, BPW, or equivalent premium brands; 13T / 16T capacity per axle) engineered specifically for heavy short-haul industrial cycles.
- Suspension Options: Heavy-duty multi-leaf spring suspension designed for stable load balancing across paved concrete wharfs and container stacking yards.
- Tire & Rim Setup: 8 heavy-duty commercial tires paired with 8.25-22.5 or 11.00R20 high-load steel rims.
- Rapid-Response Braking System: Dual-line pneumatic braking system featuring emergency relay valves and ABS compliance ensuring reliable, rapid stopping safety in congested port zones.
3. Operational Accessories & Logistics Setup
- Landing Gear & Kingpin: 28-Ton two-speed heavy landing gear and standard 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 and port-duty hazard markers meeting international safety directives.
- Standard Utility Add-ons: 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).
