Choosing the right crane

In selecting the right crane for the job. Consider the following points:

1. What is the Maximum radius from the centre of slew.
2. What will be the the Total weight of the load*
3. Is Clearance height under ceiling (if any) an issue.
4. Allow for distance from jib head to the hook.
5. Allow for the hook height required with associated lifting equipment..
6. Allow for the height of obstructions between crane and load.
7. Allow for obstructions which may hinder the counterweight when slewing.
8. Allow for obstructions the crane may need to work around when setting up.
9. Consider what Boom length will be required.
10. Ensure the ground can support the crane.
11. Allow for how the crane will access and leave the site.

Use the crane rating charts to make the correct selection.

* Please note that Total Weight of Load is obtained by adding:

Actual Load Weight
+ Crane Hook Block
+ Slings, Spreaders, Shackles
+ any other lifting attachment.

The total of which must not exceed any load capacity listed in any Crane Rating Chart.

The Crane Association of new Zealand has a great page on helping people select and order the right crane. Check it out here.

Which crane is the right crane for my job?

If your unsure which crane is the right one for your job call us and our team will help you select the right crane.

We are more than happy to call in for a site inspection or in many cases are able to ask a few questions to help identify the correct crane. Sometimes a larger or a smaller crane can complete the work in less time. Call us.

A good resource for crane selection is the Crane Association of New Zealand page: Geting the right crane for your job.

To view rating charts you require acrobat reader. All files are under 300Kb.

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