Electro-hydraulic orange peel grab is a kind of efficient tool for loading and unloading shapeless bulk cargo, such as scrap iron, pig iron, ore, and waste, which is suitable to the crane with single drum used on the working site such as steel works, mine, garbage disposal plant . The grab structure is simple, the main components of hydraulic system are imported from German brand product, which have reliable performance, easy operation. The lifting capacity of crane is normally 5t~30t.