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Rail Mounted Shipyard Portal Crane

Nov 30, 2017
Shipyard Portal Crane is a kind of hoisting machine especially used in port, with small investment and swiftness benefit for loading and unloading front apron container, sundries and bulk cargo.
Shipyard portal crane standard module production ensures product stability of quality and shortens the delivery cycle, generally includes the following units: strong steel frame, lift mechanism, trolley traction mechanism, slew mechanism, travel mechanism, spreader device (grab, container spreader, magnet and hook as your actual demand on crane), electrical equipment and other accessory equipments for safety.
Shipyard portal crane is extensively applied to dock's bulk cargo (coal, ore and so on) and other cargo ship (lorry) loading and unloading as well as slipway repair. Its teel structure include jib and Aframe, slew platform and gantry frame, steel shot blasting pretreatment, the surface quality reaches Sa 2.5 grade. We use welding robot, the main girder inseam weld by advanced MAG welding, adopts radiographic testing and ultrasonic testing to ensure the welding quality.
Shipyard portal crane wheel and wheel shaft through the high frequency quenching and tempering treatment, it eliminates the internal stress and ensures the machining accuracy.
shipyard portal crane