Aluminum-Steel Hybrid Lightweight Skeletal Trailer
The Aluminum-Steel Hybrid Lightweight Skeletal Trailer is an advanced, fuel-efficient intermodal transport chassis engineered to achieve maximum tare weight reduction without compromising structural integrity. By combining high-strength Q345B/T700 structural steel main beams with lightweight aluminum sub-components (including aluminum crossmembers, landing gear mounts, air tanks, and forged wheels), it significantly lowers dead weight and maximizes payload capacity. Fabricated using precision robotic welding and specialized mechanical fastening, it delivers superior corrosion resistance, fuel savings, and long-term durability. 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 | Aluminum-Steel Hybrid Lightweight Skeletal Trailer / Hybrid Intermodal Chassis |
| Condition | 100% Brand New |
| Rated Payload Capacity | 40 – 55 Tons (Optimized Payload-to-Tare Ratio) |
| Overall Dimensions (L×W×H) | 12,500–13,000 × 2,480–2,500 × 1,250–1,400 mm |
| Hybrid Material Composition | High-Tensile Steel Main Beams + Aircraft-Grade Aluminum Alloy Sub-Components |
| Compatible Container Size | One 40ft High-Cube / Standard ISO Container, or Two 20ft Containers |
| HS Code | 8716391000 |
| International Certifications | ISO9001, CCC, CE, DOT, SGS |
Key Structural & Performance Features
1. Hybrid Architecture & High-Tensile Structural Design
- High-Strength Steel Main Beams: Fabricated using Q345B, Q550, or T700 high-tensile structural steel plates along the core longitudinal webs to guarantee maximum load-bearing strength and bending resistance.
- Lightweight Aluminum Sub-Components: Non-load-bearing crossmembers, outriggers, side panels, and utility brackets constructed from marine-grade aluminum alloy (such as 6061-T6) to shed unnecessary dead weight.
- Automated SAW & Specialized Joining: Core steel framework joined via automated Submerged-Arc Welding (SAW), with specialized isolation barriers and structural fasteners used at aluminum-steel junction points to prevent galvanic corrosion.
- Precision ISO Twist-Locks: Heavy-duty cast steel locking mechanisms securely anchored to the structural steel framework to handle extreme container retention forces.
- Optimized Tare Reduction: Achieves a substantial reduction in overall trailer tare weight compared to traditional all-steel chassis, resulting in direct fuel savings and higher legal payload limits.
2. Axle, Suspension & Pneumatic Braking Systems
- Heavy-Duty Axle Configurations: 2 or 3 lightweight-optimized axles (FUWA, BPW, or equivalent premium brands; 13T capacity per axle) equipped with aluminum hub options.
- Suspension Options: Smooth-riding air suspension systems or lightweight multi-leaf spring options designed to minimize road shock transmission.
- Tire & Rim Setup: 8 to 12 low-rolling-resistance commercial tires paired with premium forged aluminum-alloy wheels, further reducing unsprung weight.
- Advanced Pneumatic Braking System: Dual-line pneumatic braking system featuring aluminum auxiliary air reservoirs, emergency relay valves, and full ABS compliance.
3. Operational Accessories & Logistics Setup
- Landing Gear & Kingpin: Lightweight aluminum-outer housing two-speed landing gear (JOST / SAF) and standard 50# (2") interchangeable kingpins.
- Electrical & Lighting System: 24V 7-pin LED lighting system featuring waterproof wiring harnesses and corrosion-resistant connectors.
- Standard Utility Add-ons: Lightweight composite or aluminum mudguards, aluminum side protection guards, and a lockable weather-sealed tool chest.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the hybrid steel-aluminum frame structure; 1-Year warranty for axles, suspension, and braking components.
- Delivery Lead Time: 30 – 40 working days upon order confirmation.
- Packaging & Shipping: Nude packing; shipped via Ro-Ro vessel, Bulk Cargo ship, or Container.
- Payment Terms: T/T (Telegraphic Transfer), L/C (Letter of Credit).
