ASME B30.17 (1998)
Overhead And Gantry Cranes (Top Running Bridge,Single Girder, Underhung Hoist)
Annotation and contents
This standard applies to overhead and gantry cranes with a top running bridge, of single-girder construction, utilizing one or more underhung hoists (see ASME B30.16) operating on the bottom flange of the bridge girder. This standard includes both power-driven and hand-operated equipment.