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ISO 4301-4:2025

Cranes — Classification — Part 4: Jib cranes

Publication date:   Nov 20, 2025

General information

60.60   Standard published   Nov 20, 2025

ISO

ISO/TC 96/SC 8 Jib cranes

International Standard

53.020.20   Cranes

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4301-4:1989

NOW

PUBLISHED
ISO 4301-4:2025
60.60 Standard published
Nov 20, 2025