What’s a flatbed semi trailer ?

A flatbed semi-trailer is a popular choice for businesses that need to move big loads efficiently. It’s basically a long, open platform made of strong steel, with no roof or sides. These trailers come in different sizes, like 20, 40, and 53 feet long. The open design makes it super easy to load all kinds of cargo, from shipping containers to heavy machinery.

Flatbed trailers are built to last, with brakes, lights, and tough tires to keep things safe on the road. Containers can be locked onto the trailer to make sure they stay put during the journey. Shipping ports, warehouses, and logistics centers often use flatbed trailers because they can handle big, heavy, or oddly shaped loads with ease. They’re a versatile and efficient way to move cargo.

How to Choose the Right Flatbed Semi-Trailer for Your Needs

When picking out a flatbed semi-trailer, there are a few key things to consider to make sure it’s the right fit for your cargo and follows local rules. First, think about the load capacity—these trailers can handle anywhere from 10 to 80 tons. Choose a capacity that matches what you’re transporting and meets any local load limits.

Next, look at the size of the trailer. Flatbeds are often used for containers and can carry two 20-foot containers or one 40-foot container. If you’re hauling oversized cargo, a retractable flatbed trailer might be your best bet since it can extend to fit larger loads.

Axles are another important factor. Different axle capacities—like 11.5, 13, or 20 tons per axle—are available, depending on how much weight you need to carry. Make sure the axle configuration matches local laws on weight distribution. The number of axles is also key for stability, especially if you’re hauling heavier loads.

Finally, think about the tire setup. Some areas allow single tires, while others require double tires, so it’s a good idea to check local regulations.

To find a flatbed trailer that covers all these bases, Starway offers customizable options to match your exact needs for a reliable, road-ready trailer.

（Need a flatbed trailer? We can build it to your exact specs.）

40ft flatbed semi trailer

What’s the standard specification of starway 40ft flatbed semi trailer ?

Dimension :12500x2500x1580mm

Main beam:material Q345B,”H” beam height:500mm ,top/middle /bottom;12/6/14 mm

Side beam :#16 channel steel

Loading capacity :45 T(Customer Requirement)

Paint: Powder spraying and coating

Color:Per customer’s requirement

Axle:BPW/Fuwa/Starway/ 13 ton x 3

Tire:12R22.5x 12 + one spare tyre

Rim:900*22.5 *13

Suspension:Mechanical suspension or air suspension(brand optional)

Leaf spring:Leaf spring 10pcs*90*13mm or air bag

Landing gear:JOST or other brand two-speed, landing gear 28T

Electrical System:24V 7-way socket; front marker lamp: white; side marker lamp: white & red; rear lamp: red; turning signal lamp: amber; wiring: electric cable protected by PVC conduit on main frame

Braking System :Dual line pneumatic brake, SAE hose and connector,without ABS

Accessories:Toolbox*1; spare tire carrier*2  ,    12 pcs container twist locking