The cutter suction dredger is the most common type of hydraulic dredger and is the more widely used dredger in the world at present. It has some advantages over other types of dredgers and can complete the dredging process of excavating, conveying, discharging, and handling mud at one time, and can operate continuously in the construction.
The cutter dredger was first used in the UK in 1880 and has been in use for more than 100 years and is now one of the most numerous dredgers in the world.
Mechanical dredger, mainly using various excavation machinery, performs underwater sediment excavation, vertical lifting, and horizontal conveying for dredging purposes.
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