Liangshan Yuntong Machinery Manufacturing Co., Ltd.
| Application | Transport oversized machinery (excavators, cranes, wind turbine blades), industrial equipment, and super-heavy cargo (transformers, bridge sections) |
| Material | High-strength steel frame (Q690/Q890 grade, anti-corrosion coating) |
| Dimensions | 12500*2500*1500 mm |
| Load Capacity | 50-80 tons |
| Axle Configuration | 3/4/5/6/7/8 axles |
| Tire Specs | 12R22.5 industrial radial tires |
| Ground Clearance | 1,500mm (adjustable hydraulic ramp for equipment loading) |
| Braking System | Dual-line braking system |
| Condition | Brand New |
| Axle Model | 13-ton axle / 16-ton axle |
| Packaging Details | According to size and volume |
| Delivery Time | 7-30 working days |
| Payment Terms | T/T |
| Supply Ability | vehicles/15 days |
| Place of Origin | Liangshan |
| Brand Name | JUYUNDA |
| Certification | 3C |
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Product Specification
| Application | Transport oversized machinery (excavators, cranes, wind turbine blades), industrial equipment, and super-heavy cargo (transformers, bridge sections) | Material | High-strength steel frame (Q690/Q890 grade, anti-corrosion coating) |
| Dimensions | 12500*2500*1500 mm | Load Capacity | 50-80 tons |
| Axle Configuration | 3/4/5/6/7/8 axles | Tire Specs | 12R22.5 industrial radial tires |
| Ground Clearance | 1,500mm (adjustable hydraulic ramp for equipment loading) | Braking System | Dual-line braking system |
| Condition | Brand New | Axle Model | 13-ton axle / 16-ton axle |
| Packaging Details | According to size and volume | Delivery Time | 7-30 working days |
| Payment Terms | T/T | Supply Ability | vehicles/15 days |
| Place of Origin | Liangshan | Brand Name | JUYUNDA |
| Certification | 3C | ||
| High Light | steel frame semi truck flatbed trailer ，semi truck flatbed trailer 18 meters ，steel frame flatbed trailer semi truck | ||
Transport What Others Can’t.
The Liangshan Yuntong Your Custom-Built Heavy Haul Solution for Oversized & Super-Heavy Cargo.
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.
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.
| Feature | Specification |
|---|---|
| Model | Liangshan Yuntong LS-HT-80T Low-Profile Semi-Trailer |
| Load Capacity | 50–80 tons (extendable to 120 tons) |
| Platform Dimensions | 12,500mm L × 2,500mm W × 1,500mm H (customizable up to 18,000mm L) |
| Axle Configuration | 3–8 axles, customizable (13T/16T per axle) |
| Tire Specification | 12R22.5 industrial radial tires (10+1 spare) |
| Brake System | Dual-circuit air-hydraulic brakes (ABS optional) |
| Ramp System | Hydraulic adjustable ramp (manual option available) |
| Frame Material | Q690/Q890 high-strength steel, anti-corrosion treated |
| Suspension | Multi-leaf spring + air suspension combo |
| Min. Turning Radius | 18 meters |
| Color Options | Fully customizable (RAL color system) |
| Compliance & Certs | ISO 9001, CE, EU road safety standards |
| Before LS-HT-80T | After LS-HT-80T |
|---|---|
| Multiple trips for heavy cargo ➔ High fuel & labor costs | Single-trip capability ➔ Reduced cost & time |
| Road damage & permit violations ➔ Fines & delays | Multi-axle design ➔ Road-safe & compliant |
| Cranes needed for loading ➔ Extra expense & risk | Hydraulic ramp ➔ Self-loading in minutes |
| Height restrictions limit routes ➔ Long detours | Low-profile design ➔ Direct, efficient routing |
| One-size-fits-all trailers ➔ Inefficient for special loads | Fully customizable ➔ Perfect fit for every project |
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.
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).
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.
Company Details
Business Type:
Manufacturer
Total Annual:
1000000-3000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Liangshan Yuntong Machinery Manufacturing Co., Ltd. is located at the foot of the scenic and world-renowned Shuibo Liangshan Mountain. It is situated east of the Jinan-Heze Expressway and west of the Beijing-Kowloon Railway, and is a key point on the Jinan-Zhengzhou section of National Highway... Liangshan Yuntong Machinery Manufacturing Co., Ltd. is located at the foot of the scenic and world-renowned Shuibo Liangshan Mountain. It is situated east of the Jinan-Heze Expressway and west of the Beijing-Kowloon Railway, and is a key point on the Jinan-Zhengzhou section of National Highway...
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