
One-stop semi-trailer factory in China
Shandong Liangyu Special Vehicles Co., Ltd. is an international enterprise specializing in the design, manufacturing and export of semi-trailers and special vehicles. The factory is located in Liangshan, the semi-trailer production base of China, covering an area of 200,000 square meters. It has been established for nearly 20 years.
Products Details Presentation






product specification
| Products name | Gooseneck Lowbed Trailer with 3 Axles | Beam |
longitudinal beam height:500mm upper wing panel 14 mm center panel 6/8 mm lower wing panel 16 mm |
| Products Payload | 30~60 tons | Floor | Pattern 3 mm |
| Products Size | Customizable according to requirements | Bumper | Factory Standard |
| Axles | 13T*3pcs | Lashing Hooks | Have |
| Suspension | Mechinal suspension/Air suspension | Spare wheel carrier | Factory Standard |
| Tyres | 12 pcs | Toolbox | 1 pc |
| Landing legs | Single action/Coupling outriggers | Mud flaps | Factory Standard |
| Air chamber specification | 6 double | Container locks | 12 pcs |
| Lights&Wiring | DIN7 pin socket,24-volt systerm,dual LED combination stop,tail and separate indicator lights | Paint | Double-component spray paint |
Products Advantages
The difference between lowbed trailer and ordinary trucks and transportation advantages
The loading platform of a regular truck is approximately 1.2 - 1.5 meters above the ground, while the flatbed area of a lowbed trailer is only 0.8 - 1.2 meters off the ground, and some customized models are even lower. These types of trucks can carry goods up to a maximum height of 3.3 - 3.7 meters. Therefore, when transporting large equipment (such as transformers, wind power components, tall construction machinery, etc.), they can be transported in compliance without disassembly, thus avoiding the time loss and equipment damage caused by disassembly and assembly operations.

High-Strength Heavy-Duty Trailer: Structure, Load Capacity and Applications
Constructed by welding high-strength steel, the trailer often adopts a multi-axle design (6 axles, 8 axles or more), where the number of axles correlates directly with its load-bearing ability. Its rated load capacity usually stands at over 30 tons, with some custom-made models capable of exceeding 200 tons. It can steadily carry heavy cargo like excavators, bulldozers, large machine tools and prefabricated bridge beams, satisfying the heavy transportation requirements in engineering and industrial sectors.

Goose-Neck-Shaped Towing Part: Dual Advantages in Safety and Vehicle Durability
The towing section curves upward in a "goose-neck" arch. For one thing, it forms a gap between the towing vehicle's cab and the cargo platform, stopping extra-long goods (e.g., wind turbine blades, long pipe equipment) from hitting the cab. For another, it lowers the cargo's center of gravity closer to the ground, cutting the overturn risk during transport (especially when turning or on bumpy roads). Meanwhile, it distributes the cargo's pressure on the vehicle body, helping prolong the vehicle's service life.

Rear Ramps on Heavy-Duty Trailers: Simplifying Loading/Unloading & Cutting Costs
Most trailer models come with hydraulic or mechanical foldable rear ramps. Large equipment-such as crawler excavators and wheeled loaders-can drive directly onto the cargo platform using their own power, no need for external aids like cranes or forklifts. The loading and unloading process needs no complex operations, which cuts the time spent significantly and lowers the cost of renting auxiliary equipment at the same time.

Gooseneck Lowbed: Standard Adaptability & Customizable Designs for Diverse Needs
The standard model of the gooseneck lowbed can satisfy most regular large cargo transport demands. Additionally, it allows customization based on the specific traits of goods: for example, fitting detachable guardrails (to stop cargo sliding), adding fixed anchor points (for securing irregular goods), lengthening the flatbed (ideal for ultra-long items like wind turbine blades), or installing hydraulic steering shafts (to boost turning flexibility on narrow roads), thus adapting to special transport scenarios in engineering, energy, industry, military and other fields.

International Cooperation


factory display



why choose us
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.
Diversification
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 service
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.
mission
Liangyu always aims at maximizing product value, adheres to customer demand orientation, provides high-quality products, and wholeheartedly provides customized product solutions for global customers.

We sincerely welcome friends from all over the world to visit our company for win-win cooperation.
Hot Tags: 3 Axles/4Axles/5Axles/6Axles/40T/50T/60T/80THeavy Duty Gooseneck Lowbed Semi-Trailer for Sale, China 3 Axles/4Axles/5Axles/6Axles/40T/50T/60T/80THeavy Duty Gooseneck Lowbed Semi-Trailer for Sale manufacturers, suppliers, factory, 3 Axles 40T Lowboy Trailer
