Mechanical Dredging Clamshell

Dredging Clamshell is an effective tool for dredging silt, hard mud, iron plate sand, blasting reef, and even sunken ship. This kind of grab is efficient, durable, easy to maintain, easy to operate, and working well under harsh conditions.

Note: Customize Manufacturing is Available.


The opening and closing process is realized by the steel wire ropes in the hoisting mechanism and its closing force roots in its pulley block. Its structure is optimized to reduce the water surface tension when it leaves the water surface.
Features: simple structure, convenient operation, high efficiency, low malfunction rate.