Abstract / scope
This document gives requirements specific to tower cranes for limiting and indicating devices. It is applicable to tower cranes as defined in ISO 4306‑3.
It is not applicable to end stops such as buffers used to stop trolleying, travelling or luffing movements, nor to erection, dismantling operations or the changing of a crane's configuration.
NOTE General requirements for the devices are given in ISO 10245‑1.