Description

Single jib portal crane generally includes the following units: steel frame, lift mechanism, slew mechanism, crane travel mechanism, spreader device (grab, container spreader, magnet, and hook), electrical equipment and other accessory equipments for safety. Steel structures include jib and A-frame, slew platform and gantry frame. Single jib portal crane is extensively applied to dock’s bulk cargo (coal, ore and so on) and other cargo ship (lorry) loading/unloading as well as slipway repair.
Referenced standards: GB*********8 Harbor portal crane technical specifications, JT*******9 harbor portal crane safety specification, GB********8 crane design standards, GB******5 crane safety specification, ISO standards, FEM standards and JIS standards.