How to read a crane load chart
What a load chart shows, why a crane lifts less towards the jib tip, and how to check properly whether a model can make the lift you need.
FORTZA knowledge hub
Practical guides on choosing, renting, erecting, documenting and maintaining tower and self-erecting cranes, based on more than 20 years of FORTZA experience. Each guide starts with the short answer and links to the FAQ, services and cranes that are relevant.
Which type of crane suits the job and which specifications matter.
What a load chart shows, why a crane lifts less towards the jib tip, and how to check properly whether a model can make the lift you need.
The practical differences between tower and self-erecting cranes: height, jib, load, erection, foundation, site space and cost, plus the questions that decide the choice.
What the price includes, what to check in an offer and how to get one.
The full list of costs involved in renting a crane, what is usually included in the price and what is not, and how to compare two offers properly.
How the crane gets to your site and what to prepare before erection.
A checklist for the client: crane position, foundation or base, transport access, unloading area, power connection, other cranes and permits.
Approvals, mandatory contracts and operating the crane on site.
In plain terms: what ISCIR and CNCIR do, which documents a crane has, what the operating company must do and which questions to ask the supplier.
What happens when the crane breaks down and how to keep it in good condition.
What crane maintenance includes, who is responsible for it during a rental, what to check daily on site and how to cut downtime after a breakdown.
Where we work and who we are.
Guides on this topic are in preparation. In the meantime, see the frequently asked questions.
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