Overhead cranes sometimes also called bridge cranes and eot crane, which are cranes with a hoist or winch traveling along the bridge beween parallel runways
Electric long travelling gantry crane is used when heavy loads,wide spans or high working frequency are required than single girder EOT crane. Double girder
China Big Capacity Double Girder Overhead Crane for Steel Plant, Find details about China Crane, Lifting Equipment from Big Capacity Double Girder Overhead
Double girder gantry crane with double beam gantry design with 3 tons-900 tons capacity used for outdoor material handling with hook, eletromagntic & grab
ISO CE Certificated Double Girder gantry crane for lifting also called door crane or goliath crane, it can be used where overhead runways are not practical, or