Loading Capacity | 50-150 tons |
Material | Q345/T700 |
Axle | 4/5/6/8/9 Axles |
Ladder | Hydraulic / Manual |
Loading mode | Back end ladder / Front Ramp |
Rear Loading Ramps | 2pcs, 720 mm width, spring loaded & manually operated with safety chain |
The Multi-Axle Heavy Duty Low Bed Semi Trailer is designed for hauling ultra-heavy machinery—mining trucks, forestry harvesters, construction cranes, and power station equipment. Its core strengths include a low-profile bed (for height compliance), 4–9 axles (for weight distribution), and flexible loading options, making it essential for mining, construction, energy, and manufacturing. With a 50–150 ton capacity and Q345/T700 steel construction, it distributes weight evenly (complying with axle limits) and reduces road damage. Unlike standard lowbeds, its multi-axle suspension adapts to rough terrain, ensuring safe transport of 120-ton excavators or 80-ton cranes across deserts, mines, or urban sites.

The 0.8–1.2m bed height (vs. 1.5–1.8m for standard flatbeds) lets it transport 3.5m tall cargo while complying with 4.5m highway limits. A 100-ton crane has a 60% lower tip-over risk due to the low center of gravity. T700 steel (40% stronger than Q345) resists bed sagging under 150-ton loads, ensuring long-term durability.
4–9 axles distribute weight evenly: a 150-ton load on 9 axles carries 16.7 tons/axle (within 18–20 ton limits), avoiding permits in most regions. Independent suspension absorbs shocks on rough roads, protecting machinery from vibration damage. Rear-axle steering (6+ axle models) reduces turning radius by 30%, easing navigation in tight construction sites.
• Hydraulic/manual rear ladders: Hydraulic ladders deploy in 2–3 minutes for frequent use; manual ladders are cost-effective for occasional loading.
• Front ramp compatibility: For long harvesters, front ramps enable forward loading, adapting to site constraints.
• Safety features: 720mm wide ramps with spring-loading and safety chains prevent detachment; anti-slip strips ensure secure loading in wet conditions.
Mines use 120–150 ton haul trucks. A 9-axle trailer handles 150 tons, with T700 steel resisting track damage. All-terrain tires navigate mine roads, and even weight distribution complies with South American axle limits. A Chilean copper mine transports 140-ton excavators 300km in 1 day—no delays or fines.
Construction needs 80–120 ton cranes. The low bed lets 3.2m tall cranes comply with height limits, avoiding boom disassembly (saving 8–10 hours). Hydraulic ramps load a 70-ton bulldozer in 10 minutes, meeting tight schedules. For a U.S. highway project, it cuts transport time by 40% vs. standard trailers.
Power stations move 100–120 ton turbines/transformers. The suspension protects delicate turbine wiring, avoiding $100k+ repairs. Hydraulic leveling aligns with loading docks, and durable steel withstands -20°C to 50°C temperatures. An Australian wind farm uses it to transport 80-ton gearboxes to remote sites—on time, every time.
Our engineers recommend axle count, bed material, and ladder type based on machinery specs. We analyze routes to suggest tires/suspension and provide permit documentation for time-sensitive projects.
Choose 4–9 axles (Fuwa/BPW/Saf), 10–20m bed length, Q345/T700 steel, and add-ons (hydraulic winches, GPS tracking, low-ground-pressure tires). Share your machinery and routes, and we’ll design a solution in 4 business days.
A 12-month warranty covers the frame, axles, and hydraulics; 6 months for tires/ramps. 25+ global service centers provide on-site repairs, and 16 warehouses ship parts (axles, cylinders) in 3–5 days. Scheduled maintenance reminders keep fleets operational.