StandardDetails

This part of ISO 4301 establishes a classification of tower cranes as defined in ISO 4306-3, according to their category. Note 1, For the classification of cranes, as defined in ISO 4306-1, based on the number of operating cycles to be carried out during the expected life of the crane and a load spectrum factor which represents a nominal state of loading, see ISO 4301-1. It applies to the classification of - tower cranes for building and general construction work that can be dismantled. - Permanently erected tower cranes. - Hammerhead cranes. - Dockside and shipbuilders' tower cranes. It does not apply to the classification of - power-driven mobile jib cranes which may be fitted with a tower attachment. - Erection masts, with or without jibs