What Is a Torsion Axle on a Trailer?

Jun 29, 2022 | Trailer Axles

Torsion axles have revolutionized the trailer suspension industry, offering a superior alternative to traditional leaf spring axles. These innovative axles provide numerous benefits that can significantly enhance trailer performance and durability.

What Is a Torsion Axle?

A torsion trailer axle uses thick, rubber cords for suspension. Unlike conventional leaf spring axles, torsion axles feature rubber cords securely mounted inside a square axle tube. The four rubber cords are mounted between the corners of the axle tube and a solid steel inner bar that is connected to the lever arm. As the trailer travels over uneven terrain, the steel inner bar twists against the rubber cords to absorb shock, resulting in a smoother, more stable ride for the cargo.

what is a torsion trailer axle

Advantages of Torsion Axles

There are several benefits of torsion axles:

  • Enhanced ride quality: Torsion axles on trailers are engineered to absorb a greater amount of bumps and vibrations from the road, providing a significantly smoother ride compared to leaf spring axles.
  • Independent suspension: Each wheel on a torsion axle moves independently, ensuring better handling and stability, particularly when hauling uneven loads.
  • Minimized maintenance: Due to their simplified design and fewer moving parts, torsion axles require less maintenance over the trailer’s life than leaf spring axles.
  • Increased ground clearance: A trailer torsion axle offers higher ground clearance than a leaf spring axle, making it ideal for heavy loads and off-road adventures.

Disadvantages of Torsion Axles

Before you opt for torsion trailer axles, consider the following:

  • Initial investment: While maintenance costs are low for torsion axles on a trailer, they often come at a higher upfront cost than leaf spring axles due to their advanced design and components.
  • Load capacity limitations: While torsion axles are well-suited for most light to medium-duty trailers, they are not the most optimal choice for extremely heavy loads.

Choosing the Right Torsion Axle

Choosing the Right Torsion Axle

When selecting a torsion axle for your trailer, you must consider several key factors. These include the weight of your load, the type of terrain you usually drive through and the available budget. It is essential to select an axle that can safely support the trailer and its contents while delivering a smooth ride and long-term durability.

Replacing Your Trailer’s Axle

If your current axle is causing a rough ride, uneven tire wear, or frequent maintenance issues, it may be time to replace it. Start by measuring your trailer’s dimensions and weight capacity to ensure you select the appropriate torsion axle. Then, choose your ideal torsion axle for your truck, considering load capacity, suspension requirements and budget. Once you’ve selected your new torsion axle, have a professional install it for a smoother ride and improved handling.

Contact the Torsion Axle Experts

Contact the Torsion Axle Experts

When choosing and replacing your axles, working with a reputable torsion axle supplier is essential. At Blueswift Axles, we have a knowledgeable team committed to ensuring you get the perfect axle for your needs. We take pride in providing top-quality torsion trailer axles with an unparalleled 48-hour build time for rush orders, free shipping and personal phone calls to double-check your order.

Make the switch to torsion axles for your trailer today with Blueswift Axles. Contact us today to get back on the road with minimal downtime!