A low-bed semi-trailer, also known as a low-loader or flatbed semi-trailer, is a specialized heavy-duty transport vehicle designed for hauling oversized, high-volume, and exceptionally heavy cargo. Its distinctive feature is an ultra-low deck height (typically 600-1,000 mm/24-40 inches), achieved through a drop-center gooseneck design, which enables stable transportation of tall machinery and equipment while complying with road clearance regulations.
Constructed with high-tensile steel, these trailers boast exceptional load-bearing capacities ranging from 40 to 100+ metric tons. Key components include:
- Hydraulic or mechanical suspension systems for adjustable deck height
- Multi-axle configurations (3-7 axles) with load-balancing technology
- Ramps or sliding extensions for roll-on/roll-off loading
- Reinforced deck with standardized tie-down points
Common applications include transporting construction machinery (excavators, bulldozers), industrial modules, wind turbine components. Modern variants feature extendable decks (up to 30 meters/98 feet), removable side stanchions, and electronic brake systems (EBS) for enhanced safety. Compliant with ISO 668 and DOT regulations, low-bed trailers are essential infrastructure for heavy haul logistics in sectors like energy, mining, and infrastructure development.
Name |
Lowbed Semi Trailer |
Specification |
13m/13.5m/14m or more |
Material |
Steel |
Axles |
3/4/5/6/7 pcs |