Low-Bed Semi-Trailer For Construction Machinery

Heavy-Duty Low-Profile Semi-Trailer | Custom Engineering Transport Solution

Transport What Others Can’t.
The Liangshan Yuntong  Your Custom-Built Heavy Haul Solution for Oversized & Super-Heavy Cargo.

Intro & Hero Statement

Struggling with complex logistics, road compliance, or safe transport of oversized machinery? Meet the Liangshan Yuntong Low-Profile Semi-Trailer—an engineered transport system built for extreme loads, tight deadlines, and demanding road regulations. With up to 80-ton capacity (expandable to 120 tons), multi-axle weight distribution, and a customizable low-profile frame, it’s designed to move what others can’t—safely, legally, and efficiently.

Key Product Advantages (Icon-Based Summary)

• HIGHEST PAYLOAD – 80-ton standard, expandable to 120 tons with reinforced axles.

• ROAD-LEGAL DESIGN – Multi-axle system distributes weight, meeting strict bridge & pavement regulations.

• EFFORTLESS LOADING – Hydraulic ramp adjusts from 30° to 45°, allowing self-driven equipment boarding.

• LOW-PROFILE SAFETY – 1,500mm platform height avoids overhead obstacles and improves stability.

• FULLY CUSTOMIZABLE – Axle count, length, color, and specs tailored to your project.

• DURABLE CONSTRUCTION – Q690/Q890 high-strength steel with corrosion-resistant coating.

Detailed Product Specifications

Who Is This Trailer For?

1.  Wind Energy Contractors – Transport turbine blades, nacelles, and towers securely.
2.  Construction & Mining Firms – Move excavators, bulldozers, and cranes across sites.
3.  Heavy Machinery Rental Companies – Ensure safe delivery of rented equipment.
4. Infrastructure & Bridge Builders – Haul large pre-fab sections and structural components.
5. Industrial Plant Relocators – Transport reactors, transformers, and oversized tanks.

Customer Pain Points We Solve

Why Choose Liangshan Yuntong?

Years of Heavy Transport Manufacturing
We’ve delivered over 5,000 units across 40+ countries, specializing in custom engineering transport solutions.

Internationally Recognized Certifications
ISO 9001:2015 (Quality Management) & ISO 14001 (Environmental Management) certified.

R&D-Backed Innovation
A dedicated team of 300+ engineers continuously improves design, safety, and functionality.

Global Logistics & Support
From factory to site—we manage shipping, documentation, and provide 24/7 technical support.

End-to-End Customization
We don’t just sell trailers—we engineer transport solutions tailored to your cargo, route, and regulations.

Frequently Asked Questions

Q: Can this trailer transport a 70-ton mobile crane?
A: Absolutely. Our 80-ton model with reinforced axles is designed specifically for super-heavy machinery like cranes, excavators, and industrial reactors.

Q: Is the hydraulic ramp included?
A: Yes, the hydraulic adjustable ramp is standard. A manual ramp is available as a cost-saving option.

Q: How long does customization take?
A: Typically 4–6 weeks from final design approval to shipment, depending on specifications.

Q: Do you provide on-site training?
A: Yes, we offer optional on-site operator training and maintenance guidance.

Q: What is the warranty period?
A: 12-month full warranty on structure and components (excluding wear items like tires and brakes).

Ready to Engineer Your Transport Solution?

Let’s build the trailer that fits your mission.
Whether you’re moving a transformer, a stacker, or a bridge section—we’ll design it to be safe, efficient, and compliant.