Crane Load Charts Explained

Crane load charts explained — how capacity, radius, boom length and counterweight work together so you pick the right crane for a lift.

Read a crane load chart and pick the right crane for the lift.

A crane’s rating drops fast with radius. Here is how to read the chart.

Factor Effect Note
Capacity at min radius max on chart
Radius distance out capacity falls
Boom length affects reach

Why buyers choose us

  • Capacity falls with radius
  • Match load × radius
  • Check boom & counterweight
  • Always keep a safety margin

Related pages

Frequently asked questions

How do I read a crane load chart?

Find the load weight and required radius; the chart shows the crane’s safe capacity at that radius and boom length.

Which crane do I need?

Match the heaviest load at its working radius to a crane whose chart covers it with margin.

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