TEN RULES OF CRANE CAPACITY CHARTS

A crane capacity chart is a crane operator’s Bible. Following the chart is essential to avoid disaster. Here’s a few things to keep in mind.

1. Always select the correct capacity chart.
2. Always measure the radius for critical lifts.
3. Always have a crane capacity chart in the cab.
4. Always make deductions for jibs, blocks, rigging, etc.
5. Always double check the chart, using a straight edge if necessary.
6. Never lift a load greater than the net crane capacity
7. Never use the gross capacity as the net capacity.
8. Never use a jib or dead section on a partially retracted main boom without reducing capacities as necessary.
9. Never rely on your feel. Use the chart.
10. Never hesitate to ask questions about the crane capacity charts.