Multi-Axle Heavy Duty Lowbed Trailer
The Multi-Axle Heavy Duty Lowbed Trailer is an ultra-heavy-haul transport semi-trailer custom-engineered for moving extreme payload cargo, such as giant transformers, heavy industrial reactors, oversized mining excavators, offshore structures, and massive power generation equipment. Built with a load capacity ranging from 80 to 200+ tons, it is fabricated using Q345B/Q550/Q700/T700 high-tensile steel and automated submerged-arc welding. Featuring a multi-line multi-axle layout (typically 4 to 10+ lines) paired with hydraulic load-balancing suspension, steerable axles, and an ultra-low loading deck (700–1,100 mm), it evenly distributes concentrated axle loads onto road surfaces, eliminates chassis deformation under extreme stress, and ensures maximum highway stability and overhead clearance compliance. Fully certified under ECE, ISO9001, CCC, CE, DOT, and SGS standards.
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Product Details
Technical Specifications Matrix
| Specification Category | Parameter Details |
| Product Name | Multi-Axle Heavy Duty Lowbed Trailer / Multi-Line Heavy Haul Lowboy Semi-Trailer |
| Condition | 100% Brand New |
| Rated Load Capacity | 80 – 200+ Tons |
| Overall Dimensions (L×W×H) | 13,500–20,000 × 3,000–3,500 × 1,500–3,500 mm |
| Low Deck Length | 8,500 – 12,500 mm |
| Loading Deck Height | 700 – 1,100 mm |
| HS Code | 8716391000 |
| International Certifications | ECE, ISO9001, CCC, CE, DOT, SGS |
Key Structural & Performance Features
1. Ultra-Reinforced Multi-Line Beam & Deck Structure
- High-Tensile Steel Construction: Built with Q345B, Q550, Q700, or T700 high-yield steel plates, specially reinforced to eliminate beam bending under massive concentrated point loads.
- Multi-Line Axle Distribution Layout: Features 4, 5, 6, 8, or 10+ axle lines to distribute tremendous payload weight across multiple ground points, protecting highway bridges and road pavement.
- Automated SAW Welding: Robotic Submerged-Arc Welding (SAW) combined with $CO_2$ gas-shielded welding guarantees maximum frame fatigue resistance and weld integrity under heavy dynamic loads.
- Anti-Skid Heavy Steel Platform: 5 mm, 6 mm, or 8 mm checkered steel floor reinforced with dense crossmembers to withstand concentrated pressure from heavy machinery tracks or steel supports.
2. Axle, Hydraulic Suspension & Steering Systems
- Multi-Axle Configurations: 4 to 10+ lines (FUWA, BPW, Huajin, or specialized hydraulic steering axles; 13T / 16T / 20T capacity per axle).
- Hydraulic Load-Balancing Suspension: Hydraulic pendulum suspension or heavy multi-leaf springs ensuring equal axle load distribution across uneven road terrain.
- Steering Axle Options: Optional hydraulic forced or self-steering axles to navigate tight curves, reduce tire drag, and minimize tire wear during sharp turns.
- Braking System: Multi-circuit dual-line ABS/EBS braking system (WABCO, Kemi, Haldex, or equivalent) ensuring reliable braking performance across multi-axle setups.
3. Equipment Loading & Cargo Securing Setup
- Gooseneck Configurations: Heavy-duty fixed, detachable (front-loading), hydraulic, or folding gooseneck designs for versatile loading scenarios.
- Platform Width Extension: Side outriggers extend platform width by 250–300 mm per side to accommodate wide-track industrial machinery and reactors.
- Cargo Securing Systems: GR120 heavy-duty lashing chains, heavy D-ring tie-down anchor points, and ratchet binders to lock giant machinery firmly against displacement.
- Standard Accessories: Dual 28-Ton two-speed heavy landing gear (JOST / FUWA), 50# (2") or 90# (3.5") heavy-duty interchangeable kingpins, 24V 7-pin LED lighting system, spare tire carriers, and a waterproof 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: 30 – 40 working days upon order confirmation.
- Packaging & Shipping: Nude packing; shipped via Ro-Ro vessel, Bulk Cargo ship, or Special Flat Rack.
- Payment Terms: T/T (Telegraphic Transfer), L/C (Letter of Credit).
