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.

FactorEffectNote
Capacityat min radiusmax on chart
Radiusdistance outcapacity falls
Boomlengthaffects 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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