ISO 4301-4:2025

Cranes — Classification Part 4: Jib cranes Published (Edition 2, 2025)

Abstract

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.