Your Professional Step Deck Trailer Supplier
Shandong Liangyu Special Vehicle Co., Ltd. is an international enterprise focusing on the design, manufacture and export of semi-trailer trailers and special vehicles. The factory is in Liangshan, China's semi-trailer production base, covering an area of 200,000 square meters, and has been established for nearly 20 years.
Our trailers meet the needs of multiple fields such as logistics, construction engineering, agriculture, and industrial equipment transportation. Our products can adapt to various complex environments.
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3 Axles 60 Tons Low Bed Semi TrailerLowbed semi-trailers feature a lowered cargo deck, which helps minimize rollover risk — particularly on curves, ramps, or uneven terrain. Their stability outperforms standard high-deck trailers. The platform is typically flat and...view more
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5 Axles 40 Tons Lowbed Semi Trailer For SaleMade of high-strength manganese steel with a through-beam frame, this low-bed semi-trailer offers high bending resistance and strong load capacity. The smooth flatbed features reinforced beams and sturdy ramps for easy loading of...view more
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3 -5 Axles 90 Tons Low Bed Semi TrailerDesigned with a low deck height to lower the center of gravity and safely transport tall, heavy cargo. Built from high-strength steel, it supports loads from 40 to 150+ tons, making it ideal for excavators, bulldozers, cranes,...view more
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2 Axles 30-50 Tons Lowbed Semi TrailerLowbed trailer used to transport large construction machinery, the main beam and frame beam material is made of high strength steel that can take large heavy equipment.JOST landing gear, FUWA axle is optional.We can provide semi...view more
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3 Axles 60 Tons Lowboy Semi TrailerLowbed semi‑trailers are designed for hauling heavy equipment — including tractors, buses, rail cars, mining and forestry machinery, excavators, bulldozers, loaders, pavers, and cranes. A lower center of gravity improves stability and...view more
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3 -5 Axles 60 -90 Tons Lowboy Semi TrailerA lowbed semi‑trailer (lowboy) has a stepped or concave beam frame with I‑beam sections for high stiffness and strength. Its low deck height ensures stable transport of tall, oversized cargo. Widely used in construction, mining, oil &...view more
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3 /4/5 Axles 60 -90 Tons Lowboy Semi Trailer For Sale- Heavy-duty gooseneck for excellent load distribution, stability, and bearing capacity. - Low deck height lowers center of gravity, safe for tall and heavy machinery. - Detachable or fixed gooseneck options for easy front loading and...view more
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3 Axles 60 Tons Lowbed Semi Trailer For SaleThis three‑axle 60‑ton lowbed keeps the deck low for stability. Three axles share the load evenly, preventing overload or bounce. High‑strength steel with double‑layer reinforcement resists fatigue from heavy hauling. Deck height suits...view more
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3 Axles 50T Lowbed Truck Trailer For SaleThe 3-axle lowbed semi trailer is specifically designed for transporting heavy and oversized machinery such as excavators, bulldozers, loaders, road rollers, and other construction equipment. With a low deck height, it offers excellent...view more
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3 Axles Lowbed Semi Trailer 90T For SaleThe Lowbed Semi Trailer, also known as Lowboy Trailer, is specially designed for transporting heavy and oversized equipment such as excavators, bulldozers, road rollers, cranes, and other construction machinery. With a low deck height,...view more
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3 Axle 60 Ton Lowbed Semi Trailer for Heavy HaulThe lowbed semi trailer is designed for heavy-duty transport of construction machinery, mining equipment, and oversized cargo. Features a low deck height for easy loading and stable hauling. Available in 2–5 axles with payload...view more
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3 Axle 60 Ton Lowbed Trailer for Heavy Equipment Haul## Lowbed Trailer – Product Introduction The lowbed semi-trailer is a specialized transport equipment designed specifically for carrying **non-detachable heavy cargo**. Its unique **drop deck (concave beam) frame structure**...view more
Why choose us
Our Certificate
ISO 9001:2008 is an international standard for quality management systems. It helps organizations improve their processes and ensure customer satisfaction. The standard focuses on consistent quality, continuous improvement, and meeting customer needs. It applies to all types of organizations, regardless of size or industry.
Market
In recent years, the sales of Liangyu trailer in Central Asia, the Middle East, Africa and South America have gradually increased, and the trailers are deeply trusted and supported by local customers.
One-stop shop
Liangyu has a professional sales and after-sales team, from trailers customization, purchase, transportation to after-sales. Liangyu has strict quality requirements for each vehicle. All the vehicles must pass inspection before they are delivered to customers. And then customers can worry-free throughout the process and easily complete procurement and import.
Product Parameter
|
Basic information |
Unit |
Guaranteed |
|
Product |
3-Axle Drop-deck Semi-trailer |
|
|
Est.Dimensions |
mm |
16500*3200*2840 |
|
Est. Kerb weight |
kg |
16800 |
|
Designed load |
kg |
67550 |
|
Main beam |
T700, height 250mm |
|
|
Axle |
JFY 2380mm axle (air suspension) *3 |
|
|
Kingpin |
90# |
|
|
Hydraulic lift |
80T Hydraulic lift*1 |
|
|
Tire |
Linglong 295/60R22.5 18PR*12 |
|
|
Air suspension |
mm |
~ |
|
Reflective plate |
Regular |
|
|
Toolbox |
Regular |
|
|
Fastening hook |
Regular |
|
|
Removable baseboard |
Unit |
6 |
|
Landing gear |
Pair |
1 |
|
Colour |
To be confirmed |
Some Benefits of Step Deck Trailer
Clearance
The lower deck height is the primary advantage of step deck trailers, allowing them to haul taller loads without exceeding road height limits. This makes them ideal for transporting items like construction equipment, stacked materials, and oversized machinery that doesn’t require a lowboy.
Versatility
With two deck levels, step deck trailers can carry a wide range of cargo types, from machinery to materials. The flat solid decks are ideal for skids and cargo that requires a flat stable surface. Their versatility makes them useful across multiple industries, including construction, agriculture, and logistics.


Loadability
The lower deck not only provides more height clearance but also makes it easier to load and unload equipment. For those who choose air ramps, loading is simplified and more efficient. The option to have no ramps gives you the flexibility to match your exact operational needs.
Resilience
Heavy-duty step deck trailers are designed for large loads, with reinforced frames and decks that can handle the demands of frequent heavy hauling. Built to last, these trailers are made from high-quality materials and parts, ensuring lasting performance and minimal downtime with proper maintenance.
Step Deck Trailers Are Perfect For
Construction Projects: Haul construction equipment like excavators, bulldozers, or cranes with ease. The lower deck height lets to transport tall and heavy items safely. Without need for special permits.
Industrial Equipment: Move bulky industrial machinery without worrying about height restrictions.
Tall Loads: Accommodate cargo that exceeds the height limit for flatbed trailers while staying compliant with legal regulations.
Transport large or oddly shaped items. This includes pre-made structures or large pipes that do not fit standard trailers.
Custom Features for Maximum Adaptability
One of the key benefits of custom step deck trailers is their high level of customization. Businesses can personalize their trailers with features like:
Reinforced frames for added durability and long-term performance
Additional tie-down points to secure various types of cargo
Automated tire inflation systems to maintain tire pressure and improve fuel efficiency
Premium materials for greater strength or lighter materials to increase load capacity
Enhanced Safety and Performance on the Road
Safety is a top priority in cargo transportation, and custom step deck trailers are designed with advanced safety features to protect both the load and the driver. Businesses can upgrade their trailers with:
- Enhanced suspension systems for a smoother ride over rough terrains
- Advanced brake systems to ensure greater control, even with heavy loads
- Sliding axles for better weight distribution and improved maneuverability
- Coil packages for reinforced support when hauling exceptionally heavy materials
Packaging & Shipping
We will choose the most favorable shipping method for you based on the order units.
Bulk cargo
Without dismantling any components, shipped as a whole. Advantage: Moderate price, complete shipment But the product is susceptible to seawater erosion;
Container transportation
Cheap and can effectively protect machinery during transportation. Need to disassemble the machinery,you need to assemble it yourself after receiving the goods;
Frame container transportation
Similar to container transportation Frame containers can transport ultra-high machinery;
Ro-ro transportation
The product is in the cargo hold and has strong protection, but the price is expensive.
FAQ
As one of the leading step deck trailer manufacturers and suppliers in China, we warmly welcome you to buy high quality step deck trailer for sale here from our factory. Good service and reasonable price are available.
Step Deck Trailer With Ramps, step deck trailer, lowbed trailer