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ISO 4301-4:2025

Cranes — Classification — Part 4: Jib cranes

General information

Valid from 20.11.2025
Directives or regulations
None

Standard history

Status
Date
Type
Name
20.11.2025
Main
24.08.1989
Main
This document establishes a general classification of jib cranes and their mechanisms based on the service conditions, expressed by the following:
—     the total number of working cycles to be carried out during the specified design life of the jib crane;
—     the load spectrum factor which represents the relative frequencies of loads to be handled;
— the average displacements.

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