One of the most valuable features of the ISO 4306-1 PDF is the inclusion of diagrams. The standard doesn't just write a definition; it draws it. These diagrams illustrate the geometric parameters of cranes, labeling specific parts with numbers that correspond to the definitions.
ISO 4306-1:2007 is the current published version. It was last reviewed and confirmed in 2018.
: To eliminate ambiguity in technical documentation and communication between manufacturers, users, and regulatory bodies.