9 Axle Heavy Duty Lowboy Trailer Detailed Description
Extreme Load Distribution & Structural Strength
Ultra-heavy transport demands more than just size; it requires precision engineering. The 9-axle configuration is specifically designed to distribute concentrated loads evenly, protecting both the trailer and the road surface. The chassis is built using a triple-reinforced Q345B steel main beam with a deep-profile design to prevent sagging under 120-ton payloads.
Hydraulic Efficiency & All-Terrain Handling
To facilitate the loading of heavy excavators and bulldozers, the trailer is equipped with heavy-duty hydraulic folding ramps. These ramps offer a low-climb angle, ensuring safe and effortless equipment transition. The hydraulic suspension system (or optional heavy-duty mechanical suspension) is paired with 36 high-strength tires, providing unmatched stability and adaptable height control when traversing uneven construction sites or mountainous mining roads.
Product Video
Key Features
120T Massive Capacity: Engineered for the heaviest excavators, cranes, and transformers.
9-Axle Density: Reduces individual axle load, ensuring compliance and safety.
Hydraulic Ramps: Power-operated folding ramps for rapid machinery deployment.
36-Tire Stability: Maximum traction and load-bearing footprint for off-road use.
Reinforced Q345B Chassis: Precision-welded to handle extreme torsional stress.
Low Deck Profile: Keeps the center of gravity low for safer oversized cargo transport.
Premium Componentry: Choice of FUWA/BPW axles and JOST landing gear.
Specifications
| Parameter | Specification |
| Model | ZW 9-Axle Heavy-Duty Lowboy |
| Loading Capacity | 80,000 – 120,000 kg (Customizable) |
| Axle Configuration | 9 Axles (FUWA / BPW / ZW) |
| Tire Count | 36 Units (12R22.5 or 235/75R17.5) |
| Main Beam | High-Strength Q345B Steel |
| Ramps | Hydraulic Folding Type (Heavy Duty) |
| Suspension | Hydraulic or Reinforced Mechanical |
| Brake System | Dual-Line Air Brake with Optional ABS |
| Deck Material | 5mm–8mm Diamond Steel Plate |
Application Scenarios
Mining Equipment Haulage: Moving ultra-heavy dump trucks, drills, and excavators to remote mining sites.
Infrastructure & Energy Projects: Transporting wind turbine nacelles, bridge segments, and large-scale industrial boilers.
Construction Logistics: Reliable transport for heavy-duty cranes, pavers, and oversized earthmoving machinery.
Port & Specialized Freight: Efficient handling of high-value, oversized cargo for international shipping.
ZW Group Lowbed Trailer Production Workshop
At our Shandong production base, we specialize in high-precision steel fabrication for multi-axle trailers. We utilize automatic submerged arc welding for the main beams and 100% ultrasonic testing for critical joints. Every 9-axle lowboy undergoes a simulated 120% load test to ensure the hydraulic ramps and axle alignment remain perfect under extreme pressure, guaranteeing a lifetime of reliable service.
Shipping Scenarios
ZW Group manages the specialized logistics required for such large units. To minimize costs, we offer expert stacking and dismantling options for Bulk or Ro-Ro shipment. Each 9-axle unit is treated with multi-layer anti-corrosion wax and all hydraulic components are sealed for protection during sea transit, ensuring your equipment arrives in factory-new condition.
❓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.





