GB/T 22437.3-2025 Cranes—Design principles for loads and load combinations—Part 3:Tower cranes

Scope

This document specifies the application of tower cranes (hereinafter referred to as "tower cranes") defined in GB/T 22437.1 for construction projects, and provides specific requirements and values for the coefficients used in structural calculations.
This document applies to the design of tower cranes defined in GB/T 6974.3 for use in construction projects.
Tower cranes used in construction projects are specifically equipped with hooks as lifting devices (hoists).
For tower cranes intended for other purposes and/or equipped with other lifting devices (hoists), other parameter values may apply depending on their specific use.

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