... the parameters4. Jet Suction DredgerJet Suction Dredger,equipped with hydraulic monitor and sand pump,washes sand up, and then pumps and ... ponds desilting,land reclaimation,ports cleaning and sand pumping,etc. In recent years,this dredger plays an important role in dredging Yellow ... the same time,the sand pump sucks sand into the middle cabin. Then the dredger transports the sand to the port after ...