Guide to Spreader Bars and Lifting Beams

Understand the differences, applications, and best practices for spreader
bars and lifting beams.

Key Differences: Spreader Bar vs. Lifting Beam

While the deep dives are useful, sometimes you need a quick reference. Here’s the breakdown of the core differences:

Spreader Bar

The Force

This is the most important distinction. A spreader beam is in compression it’s being squeezed. A lifting beam is bent like a shelf.

Weight & Cost

Because of its efficient design, a spreader bar is typically lighter and less expensive than a lifting beam of the same capacity.

lifting beam

Headroom

If you have lots of vertical room, a spreader beam is an option. If you have low headroom, a lifting beam is your only choice.

Ideal Load

A spreader beam is for wide, flexible loads that need protection from crushing. A lifting beam is for rigid loads that can support their own weight.

Spreader and lifting beams Comparison through Image

  • Lifting beams have a lower headroom requirement than a spreader beams.
  • Spreader beams have a higher capacity approximately 5:1.
  • Spreader beams max sling angle is 90 degrees.
  • Spreader beams work in compression.
  • Lifting beams are subject to a bending moment at the center of the beam.

Custom Lifting Solutions

Sometimes, you face a lift that no off-the-shelf product can handle. The load might have a unique shape, an offset center of gravity, or need to be maneuvered in a particularly challenging environment. This is where engineering and fabrication come into play.

Consultation

We start by understanding your load, your site, and your operational goals.

Design

Our engineers, following ASME BTH-1 design standards, create a solution tailored to your needs.

Fabrication

The device is built in our facilities by certified professionals.

Testing & Certification

Every custom device is proof-tested to 125% of its rated load, as required by OSHA, to confirm its performance and safety.

Have a unique lifting challenge?