Dredgers play an important role in port construction, waterway dredging, land reclamation and other engineering fields, and are indispensable construction equipment in modern water engineering.

As an important tool for water construction, dredgers play an irreplaceable role in modern engineering. In the future, with the continuous progress of technology and the expansion of application fields, dredgers will continue to contribute their efforts to the construction of water bodies.

The chain bucket dredger uses a dredging bucket mounted on two parallel steel cables to excavate sediment, and uses a chain wheel and steel cable at the top of the bucket tower to pull the dredging bucket for excavation and unloading. This type of ship is suitable for excavating harder soil. The grab dredger uses a large grab to directly grab sediment, suitable for excavating harder soil or salvaging underwater objects.

A dredger is an engineering vessel mainly used for dredging, channel dredging, land reclamation, sand extraction and other construction projects in rivers, lakes, seas and other water bodies. Dredgers can be divided into rake suction dredgers, cutter suction dredgers, chain bucket dredgers, grab bucket dredgers, etc. according to their working principles.

Dredgers mainly use various types of dredging machinery for operations, such as grab buckets, suction pipes, etc. Through excavation, vertical lifting, and horizontal transportation, they excavate silt or sediment underwater and transport it to the designated destination. The sand dredger drives the excavator bucket to load materials through a power device, and cooperates with screening devices, lifting devices, and conveying devices to screen and clean the excavated sand for continued use or sale.

In the vast ocean and vast rivers and lakes, there is an unknown yet crucial role - the dredger. It is not only a powerful assistant in water construction, but also a key force in river dredging, port expansion and other projects. This article will take you in depth to understand the working principle, types, and applications of dredgers in modern engineering.