Off-Road Mining Lowbed Semi-Trailer
The Off-Road Mining Lowbed Semi-Trailer is an extreme-duty heavy-haul transport vehicle engineered specifically for operating under harsh off-road mining environments, unpaved haul roads, and rugged terrain. Built with a massive load capacity ranging from 50 to 200+ tons, it is constructed using ultra-high-strength Q345B/Q550/Q700/T700 steel and automated submerged-arc welding. Featuring extra-thick main beams, reinforced heavy-duty mechanical or hydraulic pendulum suspensions, high-clearance off-road axle assemblies, and heavy anti-skid steel decking, it safely transports ultra-heavy mining excavators, bulldozers, crushing stations, and rotary drill rigs across mud, gravel, and steep quarry gradients without structural fatigue. 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 | Off-Road Mining Lowbed Semi-Trailer / Heavy Mining Equipment Lowboy Trailer |
| Condition | 100% Brand New |
| Rated Load Capacity | 50 – 200+ Tons |
| Overall Dimensions (L×W×H) | 13,000–19,000 × 2,800–3,500 × 1,600–3,800 mm |
| Low Deck Length | 8,000 – 12,000 mm |
| Loading Deck Height | 800 – 1,200 mm (Off-Road High-Clearance Deck) |
| HS Code | 8716391000 |
| International Certifications | ECE, ISO9001, CCC, CE, DOT, SGS |
Key Structural & Performance Features
1. Extreme Off-Road Reinforced Heavy Steel Frame
- Ultra-High Tensile Steel Frame: Fabricated with Q345B, Q550, Q700, or T700 steel plates, engineered with increased flange thickness and internal stiffeners to absorb intense torsional twisting on unpaved quarry tracks.
- Automated SAW Welding: Submerged-Arc Welding (SAW) combined with $CO_2$ gas-shielded welding guarantees maximum structural weld integrity under severe dynamic impact loads.
- Heavy Box-Type Main Beams: Heavy main beam height options of 500 mm to 550 mm with extra-dense crossmember spacing to eliminate main beam sag under concentrated crawler loads.
- Heavy Anti-Skid Steel Deck: 6 mm, 8 mm, or 10 mm checkered steel floor equipped with welded anti-skid traction bars for maximum track grip on muddy slopes.
2. Off-Road Heavy-Duty Axle & Suspension Systems
- Heavy-Duty Mining Axles: 3 to 8 heavy-duty off-road axles (FUWA, BPW, Huajin, or specialized heavy-haul mining axles; 16T / 20T / 25T capacity per axle).
- Reinforced Off-Road Suspension: Multi-leaf heavy spring suspension (up to 16 leaves per stack) or heavy-duty hydraulic pendulum suspension ensuring equal axle load balancing over rough rocks and potholes.
- Off-Road Tire & Rim Setup: Equipped with heavy-duty off-road tires (e.g., 12.00R20, 14.00R20, or 24R20.5) with deep tread patterns paired with heavy steel rims.
- Protected Braking System: Dual-line ABS anti-lock braking system with stone-guard protective shields over brake chambers and air lines for harsh quarry conditions.
3. Mining Machinery Loading & Cargo Securing Setup
- Reinforced Heavy Ramps: Extra-wide mechanical or hydraulic ramps reinforced with dense under-ribs to withstand heavy crawler track impact during drive-on loading.
- Platform Width Extension: Heavy-duty side outriggers extend platform width by 250–350 mm per side to fit wide mining excavators and loaders.
- Cargo Securing Systems: GR120 extra-heavy lashing chains, heavy forged D-ring tie-down anchor points, and wheel/track chocks to lock mining 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 with protective steel mesh guards, spare tire carriers, and a waterproof tool box.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the main beam structure; 1-Year warranty for axles.
- Delivery Lead Time: 25 – 35 working days upon order placement.
- 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).
