Electro-hydraulically operated clamshell grab

Electro-hydraulically operated clamshell grab Overview of the Electric Grab Clamshell grab, the grasping device of a lift crane, a loader, or an overhead traveling crane, consisting of an assembly of hinged jaws for grasping of loads. The grab bucket is used for transporting and for short-distance handling of loose and segmented loads, timber, and the like. When used for loose materials, the grab bucket operates by digging under and closing on the load. To facilitate picking