Alignment of rail joints and wheel centre-to-centre distances. Exceeding the specified operational tolerances can lead to: Unacceptable ride characteristics. Additional stresses on the supporting structure.

Mitigates severe horizontal forces that can push a crane crab or bridge off its designated track.

This standard establishes requirements to ensure safe operation and maximize the service life of crane components by eliminating excessive loads caused by misalignments. ANSI Webstore Applicability

The standard aims to promote safe operation and maximize the service life of crane components by eliminating excessive load effects caused by deviations or misalignments.