China Heavy Haul Lowboy Trailer
OEM & ODM Manufacturer
Choose a Lowboy trailer based on its capacity.
Standard configuration
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SUNSKY axle
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12R22.5 Tires
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LED light system
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toolbox
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surface paint process
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Leaf spring suspension
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12-lock mid-container design
Customizable options
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Loading capacity
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Cargo platform dimensions (length, width and height)
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Suspension
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Ramp
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Gooseneck optional (hydraulic or ordinary)
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Tire model/ brand
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BPW/Triangle/FUWA axles as needed
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lowboy trailer detail design
Ultra-Low Deck Height: The defining feature, an extremely low main deck or “well,” allows for the safe and legal transport of tall equipment by keeping the overall load height within road clearance limits. This crucial design aspect defines its utility for heavy equipment transport.
Robust Multi-Axle Configuration: Equipped with multiple heavy-duty axles (e.g., 2, 3, 4 axles or more, often with spread axles) and sophisticated suspension systems, which effectively distribute the immense weight of the cargo across the trailer, ensuring stability and compliance with axle load regulations for oversized load hauling.
Removable Gooseneck (RGN) Option: Many lowboy trailers feature a detachable gooseneck, allowing the front section to be disconnected and lowered to the ground. This creates a ramp, enabling heavy, self-propelled machinery to be driven directly onto the trailer deck, significantly simplifying and speeding up the loading process for RGN trailers.
High-Strength Steel Construction: The entire frame, including the main beams and gooseneck, is constructed from advanced high-strength alloy steel. This material provides exceptional durability and structural integrity to withstand the concentrated stress of massive payloads, ensuring the longevity and reliability of the heavy haul trailer.
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A lowbed trailer, also known as a lowboy trailer, is a heavy-duty semi trailer specifically designed to transport oversized and overweight equipment. Unlike standard trailers, a lowbed trailer features a much lower deck height, allowing it to carry taller cargo while staying within legal road height limits.
Lowbed trailers are commonly used to transport:
- Excavators
- Bulldozers
- Wheel loaders
- Road rollers
- Cranes
- Mining equipment
- Agricultural machinery
- Wind turbine components
Depending on the application, lowbed trailers are available in 2-axle, 3-axle, 4-axle, and multi-axle configurations, with payload capacities ranging from 30 tons to over 200 tons.
Lowbed trailers are available in several configurations to meet different transportation requirements.
The most common types include:
- Fixed Gooseneck (FGN) Lowbed Trailer – A durable and cost-effective option for transporting construction equipment.
- Detachable Gooseneck (RGN) Lowboy Trailer – Features a removable front section that allows equipment to drive directly onto the trailer.
- Hydraulic Lowbed Trailer – Equipped with hydraulic ramps or steering systems for easier loading and handling of heavy machinery.
- Extendable Lowbed Trailer – Designed to transport extra-long cargo such as wind turbine blades and bridge components.
- Multi-Axle Lowbed Trailer – Built for extremely heavy loads including mining equipment, transformers, and industrial machinery.
The best trailer depends on your cargo dimensions, weight, and road regulations.
The biggest difference between a lowbed trailer and a standard flatbed trailer is the deck height.
A lowbed trailer has a much lower loading platform, allowing it to transport tall and heavy equipment while complying with road height restrictions. In contrast, a standard flatbed trailer has a higher deck designed primarily for general cargo such as steel, timber, containers, and construction materials.
Other key differences include:
| Feature | Lowbed Trailer | Standard Flatbed Trailer |
|---|---|---|
| Deck Height | Very low | Standard height |
| Main Cargo | Heavy equipment | General freight |
| Maximum Cargo Height | Higher legal clearance | Limited by deck height |
| Payload Capacity | Heavy-duty | Medium to heavy cargo |
| Loading Method | Hydraulic or mechanical ramps | Forklift or crane |
If your cargo is oversized or extremely heavy, a lowbed trailer is usually the better choice.
Although the terms are sometimes confused, a lowboy trailer and a flatbed trailer are designed for different transportation tasks.
A lowboy trailer has a dropped deck positioned much closer to the ground. This lower center of gravity improves stability and allows taller machinery to be transported safely.
A flatbed trailer, on the other hand, features a completely flat loading platform without sidewalls or a lowered deck. It is better suited for palletized goods, steel coils, pipes, lumber, containers, and other general cargo.
In summary:
Choose a lowboy trailer if you need to transport:
- Excavators
- Bulldozers
- Cranes
- Mining equipment
- Oversized machinery
Choose a flatbed trailer if you need to transport:
- Building materials
- Steel products
- Timber
- Containers
- Machinery that does not exceed height restrictions
Selecting the right trailer improves transportation safety, reduces loading time, and ensures compliance with local road regulations.
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