Doesn't operates through electricity mechanical single wired touch down grab is produced in sizes ranging from 0.3 m3 up to 50 m3.Is working with pulleys/sheaves system. Rubbish and other irregular materials, which also can be designed as clamshell for coal, sand ,mine, grain, clinker and other bulk materials. In mixed form big and small pieces, when this grapple closes it forms a bucket thus fetching the entire Load according to its capacity. It is a very efficient handy attachment for the job.