9 Axle lowbed semi trailer

The “Heavyweight Champion” for Mining & Industry

  • Capacity: 120 Tons (Ultra-Heavy Payload)

  • Stability: 36-Tire Layout (Superior Load Distribution)

  • Loading: Hydraulic Folding Ramps (Low-Angle)

  • Suspension: Hydraulic (Precision Leveling)

  • Chassis: Reinforced Q345B Steel (Anti-Sagging)

  • Axles: 9-Axle High-Density Configuration

 

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

ParameterSpecification
ModelZW 9-Axle Heavy-Duty Lowboy
Loading Capacity80,000 – 120,000 kg (Customizable)
Axle Configuration9 Axles (FUWA / BPW / ZW)
Tire Count36 Units (12R22.5 or 235/75R17.5)
Main BeamHigh-Strength Q345B Steel
RampsHydraulic Folding Type (Heavy Duty)
SuspensionHydraulic or Reinforced Mechanical
Brake SystemDual-Line Air Brake with Optional ABS
Deck Material5mm–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.

A:The main beams are constructed from reinforced Q345B high-tensile steel for superior strength and durability.

A:It comes standard with rear-mounted hydraulic folding ramps, allowing for easy and safe loading of heavy machinery.

A:This model uses a sophisticated hydraulic suspension system to ensure better load distribution and driving stability across challenging terrains.

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.

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