How does sling length affect load angle?

The relationship between sling length and load angle is critical for safe rigging practices. Longer slings typically result in shallower lift angles during a lift. This is because the angle formed between the sling and the horizontal increases as the sling lengthens. When a sling is longer, the angle from the load to the point of lifting extends outwards, which distributes the load over a wider area and reduces the vertical component of the force exerted on the load.

A shallower angle can also lead to increased sway and movement of the load, which necessitates careful consideration in rigging to ensure stability and safety. Understanding how sling length affects load angles helps riggers compute the forces involved accurately and choose the right equipment for specific loads, ultimately improving workplace safety.