9 Axle Heavy Duty Lowboy Trailer Detailed Description
Extreme Axle Configuration and Q345B Structure
ZW Group meticulously engineered the 9 Axle Heavy Duty Lowboy Trailer to provide a reliable and efficient solution for transporting ultra-heavy cargo across long distances. Primarily, the design features a robust main beam made from Q345B high-tensile steel, while cross members use Q235 steel, ensuring immense structural strength under extreme working conditions.
Moreover, the unit is equipped with 9 axles—offering flexibility with FUWA, BPW, or ZW brand options—to support a customizable loading capacity of up to 120 tons. Therefore, this dense axle configuration effectively distributes the load weight across the road surface.
Stability, Safety, and Operational Efficiency
The hydraulic suspension system, combined with 36 high-strength tubeless tires, delivers enhanced load stability and smooth road handling, even on uneven surfaces or challenging terrains. Additionally, the trailer incorporates rear-mounted hydraulic folding ramps to further optimize operational efficiency, allowing effortless loading and unloading of large machinery like excavators and mining equipment. On the safety front, the lowboy features a dual-line air brake system with optional ABS for superior braking. Finally, a 24V LED lighting system and lockable toolboxes complete the unit, adding convenience and safety.
Product Video
Key Features
Axle Configuration: 9 Axles supporting a customizable loading capacity of up to 120 tons.
Structure: Reinforced main beams made from Q345B high-tensile steel for maximum strength.
Ramps: Rear-Mounted Hydraulic Folding Ramps enable efficient, low-angle loading of heavy machinery.
Suspension: Hydraulic Suspension System ensures smooth handling, stability, and adaptable height adjustment.
Tires: 36 High-Strength Tires (12R22.5 or 235/75R17.5) ensure excellent road adaptability.
Braking: Dual-line air brake system with ABS optional for enhanced reliability.
Deck Design: Wide and low deck profile is ideal for oversized cargo and tall machinery.
Specifications
| Specification | Details |
| Axle Configuration | 9 Axles (FUWA, BPW, or ZW Optional) |
| Loading Capacity | Up to 120 Tons (Customizable) |
| Main Beam Material | Q345B High-Tensile Steel |
| Suspension | Hydraulic Suspension |
| Tires | 36 Tires (12R22.5 or 235/75R17.5) |
| Ramps | Rear-Mounted Hydraulic Folding Ramps |
| Brake System | Dual-Line Air Brake System with ABS Optional |
| Trailer Type | 9 Axle Lowboy Semi-Trailer |
Application Scenarios
The 9 Axle Lowboy Trailer is indispensable for projects involving heavy and oversized transport:
Heavy Machinery Transport: For instance, the trailer is ideal for safely moving excavators, bulldozers, large cranes, and other oversized construction equipment.
Mining Operations: In fact, it is highly suitable for carrying ultra-heavy mining equipment and machinery to and from job sites over rough terrain.
Infrastructure Projects: Beyond mining, the unit is widely used in highway, bridge, and tunnel construction for hauling heavy structural materials.
Oversized Cargo Delivery: Furthermore, ZW Group’s lowboy is perfect for transporting wind turbine components, steel beams, and massive industrial modules.
Port and Terminal Logistics: Lastly, the hydraulic ramps facilitate efficient handling of oversized cargo for shipment and distribution.
ZW Group Lowbed Trailer Production Workshop
ZW Group operates a modern manufacturing facility equipped with advanced machinery necessary for ultra-heavy steel fabrication. We manage every step of the production process—from the cutting and precision welding of Q345B high-tensile steel for the main structure, to the installation of the complex hydraulic suspension systems and hydraulic ramps—in-house. This stringent internal control ensures the structural integrity and stability required for the 9-axle, 120-ton capacity system. Ultimately, our specialization in heavy-duty lowbed trailers guarantees outstanding durability and compliance with global heavy haulage standards.
Shipping Scenarios
ZW Group specializes in the complex logistics required for global delivery of heavy-duty lowboy trailers. Before shipping, we conduct thorough inspections, focusing on the hydraulic suspension cylinders, the operational integrity of the hydraulic ramps, and the dense 9-axle alignment. Furthermore, we efficiently manage the specialized customs documentation and oversized permits necessary for such large, multi-axle units. To ensure safe transit, we typically utilize Ro-Ro vessels or dedicated bulk cargo space for international delivery to construction and mining project sites.
❓FAQ
Q1:What is the maximum loading capacity of this trailer?
A:The 9 Axle Lowboy Trailer supports a high load capacity, customizable up to 120 tons.
Q2:What high-strength material is used for the main structure?
A:The main beams are constructed from reinforced Q345B high-tensile steel for superior strength and durability.
Q3: What type of ramps does the trailer use?
A:It comes standard with rear-mounted hydraulic folding ramps, allowing for easy and safe loading of heavy machinery.
Q4:Which suspension system is featured?
A:This model uses a sophisticated hydraulic suspension system to ensure better load distribution and driving stability across challenging terrains.
Q5:How many tires does the 9 Axle trailer have?
A:The trailer is fitted with 36 high-strength tires for enhanced load stability and road adaptability.
Why Choose ZW Group?
Over 10 years of international experience manufacturing and exporting semi-trailers to 60+ countries worldwide.
Modern factory covering 50,000m², staffed by a skilled team of over 200 professionals and supporting personnel.
Strict quality control to ensure durable and high-performance trailers you can rely on.
Dedicated after-sales service with quick response to support your operations smoothly.





