Mechanical dual scoop grab is equipped according to the characteristic of crane, which could be divided into three species, that is single rope, double rope, and four rope. The kind of grab is simple structure, convenient operation, and single rope grab has novel opening and closing mechanism, reliable action, which is a kind of efficient tool for loading and unloading granular, small-block bulk cargo, such as coal, sand, mineral powder , bulk chemical fertilizer and so on , and which is suitable to the working site such as port, mine and yard. The lifting capacity of crane is normally 5t~100t.
