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ISO - 4301-3

Cranes — Classification — Part 3: Tower cranes

active, Most Current
Organization: ISO
Publication Date: 1 May 2021
Status: active
Page Count: 14
ICS Code (Cranes): 53.020.20
scope:

This document provides the classification of tower cranes for construction work as defined in ISO 4306-3, and gives specific requirements for steel supporting structure, mechanisms, ropes and further components basing on standard service conditions, mainly expressed by the following:

- the number of working cycles;

- the load spectrum factor;

- the average displacements; and

- additional values for factors to be used at the structural or mechanical calculation.

Tower cranes for construction work are exclusively equipped with a hook as load-handling device.

For tower cranes intended to be used for other purposes and/or equipped with other load handling devices, other values according to the specified usage of the tower crane may result.

Document History

4301-3
May 1, 2021
Cranes — Classification — Part 3: Tower cranes
This document provides the classification of tower cranes for construction work as defined in ISO 4306-3, and gives specific requirements for steel supporting structure, mechanisms, ropes and further...
December 15, 1993
Cranes - Classification - Part 3: Tower Cranes First Edition
A description is not available for this item.

References

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