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.




