Logo

We take a bottom-line approach to each project. Our clients consistently, enhanced brand loyalty and new leads thanks to our work.

ShipA1 Jul 20, 2024

Flatbed Trailers

Ever wondered about those trusty pillars of the shipping world? We're talking about Flatbed Trailers! They quietly shuffle bulk cargo and containers between terminals, making them a vital cog in the logistics wheel. In this detailed article, we'll dive headfirst into the fascinating world of flatbed trailers. From different types to basic specifications and what to think about when choosing one.

Differences Between 20ft and 40ft Flatbed Trailers

Flatbed trailers are versatile transporters, but they come in various configurations to suit different cargo needs. Here's a breakdown of the key differences between 20ft and 40ft flatbed trailers to help you make an informed choice:

Size

  • 20ft Flatbed Trailer: Designed for smaller loads, typically accommodating 20-foot containers.
  • 40ft Flatbed Trailer: Suited for larger cargo, mainly used for 40-foot containers.

Weight Capacity

  • 20ft Flatbed Trailer: Total weight capacity ranges from 30 to 35 tons, with a rated load of 30 tons.
  • 40ft Flatbed Trailer: Offers a higher total weight capacity of 45 tons, with a rated load capacity of 40 to 45 tons.

Tare Weight

  • 20ft Flatbed Trailer: Has a tare weight of 4000 kg.
  • 40ft Flatbed Trailer: Heavier, with a tare weight of 7000 kg due to its larger size.

Number of Tires and Axles

  • 20ft Flatbed Trailer: Equipped with 8 tires and 2 axles.
  • 40ft Flatbed Trailer: Features 12 tires and 3 axles for increased stability and load-bearing capacity.

Suspension

  • 20ft Flatbed Trailer: Offers independent stamping steel rigid suspension or air suspension options.
  • 40ft Flatbed Trailer: Also provides independent stamping steel rigid suspension or air suspension for smoother rides.

Main Beam Height

  • 20ft Flatbed Trailer: Main beam height ranges from 450mm to 580mm.
  • 40ft Flatbed Trailer: Similar main beam height, also between 450mm and 580mm.

Dimensions

  • 20ft Flatbed Trailer: Outside dimensions are fixed at 20 feet in length.
  • 40ft Flatbed Trailer: Has larger outside dimensions, specifically designed for 40-foot cargo.

Material of the Main Beam

  • 20ft Flatbed Trailer: Main beams are constructed using Q345B manganese plates with automatic submerged arc welding.
  • 40ft Flatbed Trailer: Utilizes the same Q345B manganese plates with automatic submerged arc welding for durability.

Brake Air Chamber

  • 20ft Flatbed Trailer: Equipped with four double and two single chambers for effective braking.
  • 40ft Flatbed Trailer: Also features four double and two single chambers to ensure safe braking.

Floor

  • 20ft Flatbed Trailer: The floor is made of steel sheet with a thickness of 3mm or diamond plate.
  • 40ft Flatbed Trailer: Utilizes the same steel sheet with a thickness of 3mm or diamond plate for the floor.

These differences highlight that the choice between a 20ft and a 40ft flatbed trailer depends on the size and weight of your cargo, as well as your specific transportation needs. So, keep a lookout into them or discuss with a transport company before transportation.

Different Models of Flatbed Trailers

Now, let's explore the different types of flatbed trailers:

The Common Trailer

This sturdy, fixed-structure trailer is your go-to for loading and moving containers. It's got built-in stability but might need cranes for loading if you don't have them handy.

Tilt Flatbed Trailer

Need an easy unloading experience? The tilt flatbed trailer has a unique design with upper and lower frames connected by a pivot device. You can load and unload without needing extra equipment.

Extendable Flatbed Trailer

When you're dealing with irregularly-shaped cargo like girders, steel tubes, or frames, this trailer's got your back. It can extend to accommodate larger loads, offering a smart solution for oversized cargo.

The Flatbed Trailer Dimensions at a Glance

Before you hit the road with your cargo, it's essential to know the dimensions of your trailer. Whether you're about to haul on a legal flatbed, a stepdeck, a Conestoga flatbed, a hotshot, a double drop (low boy), or a removable goose neck (RGN), this table provides a quick reference for the maximum freight dimensions and trailer dimensions you need to keep in mind.

Trailer TypeMaximum Freight DimensionsTrailer Dimensions
Legal FlatbedWeight: 46–48,000 lbs.Length: 48′–53′ Width: 102″ Height: 5′ (dock height)
Legal Step deck (Single Drop)Weight: 44–47,000 lbs.Length: 48′–53′ Width: 102″ Top Deck Height: 5′ Main Deck Height: 3′4″–3′6″
Conestoga FlatbedWeight: 44–46,500 lbs.Length: 48′–53′ Width: 102″ Height: 5′ (dock height)
Hotshot FlatbedWeight: 10–12,000 lbs.Length: 30′–40′ Width: 100″–102″ Height: 3′4″–3′6″
Double Drop (Low Boy)Weight: 37–40,000 lbs.Length: 48′ Width: 102″ Top Deck Height: 5′ Main Deck Height: 1″6″–2′ Rear Deck Height: 3′4″
Removable Goose Neck (RGN)Weight: 37–40,000 lbs.Length: 48′ Width: 102″ Main Deck Height: 1″6″–2′ Rear Deck Height: 3′4″
Tips for Choosing the Right Flatbed Trailer

By keeping these tips in mind, you can confidently choose the ideal flatbed trailer for your hauling needs while staying within legal and safety bounds:

  1. Consider Size: Determine the size of the flatbed trailer based on your cargo needs. Whether it's a 20ft container or an oversized load, choose a trailer that suits your specific requirements.
  2. Check Load Capacity: Understand the weight of your cargo. Flatbed trailers come with varying load capacities, from 10 to 80 tons. Ensure your choice complies with local weight regulations.
  3. Evaluate Axle Configuration: Depending on your cargo and local regulations, select the appropriate axle configuration. Options include 2 axles or 3 axles, so align your choice with local laws.
  4. Mind the Tires: Different tire configurations are available to accommodate various load weights. Be aware of local tire usage regulations to ensure compliance.

Understanding the ins and outs of flatbed trailers is key for anyone in the cargo-moving business. By considering factors like size, load capacity, axles, and tires, you can make a savvy choice and pick the perfect flatbed trailer to handle your cargo like a pro. Whether you opt for the common trailer, tilt flatbed, or extendable flatbed, these versatile transporters will continue to be the unsung heroes of the logistics world. You may choose ShipA1 to experience safe and affordable transportation choices.

FAQs For Flatbed Trailers

Q: How can cargo be protected on a flatbed trailer?
A: Cargo on a flatbed trailer can be protected using tarps, which come in various sizes. The appropriate tarp size is determined by the product's height, with common lengths being 4′, 6′, and 8′.

Q: What tools are used for securing cargo on a flatbed trailer?
A: Cargo on a flatbed trailer is secured using a variety of tools, including chains, straps, binders, coil racks, dunnage, and pipe stakes. These tools ensure that the load remains safely in place during transit.

Q: Are there specialized equipment options available for flatbed trailers?
A: Yes, there are specialized equipment options designed to meet specific hauling needs. These options include stretch trailers, curtain side trailers, Moffet attachments, Maxi trailers, B-Trains, Landoll trailers, and more.