The dredging bucket rotates around the underwater dredging wheel, scooping up the

solid in the riverbed, then trommel classifier, with single layer or double layer screens,

will separate the gravels, clay balls, water plants with need sand. The find sand with

fine gold & gold nuggests will be finished selection by the gold centrifuge,pulsating

sluice box and fixed sluice box. After 3 process of gold panning, the gold recovery

percentage can be upto 90%.

Our bucket chain gold dredger is very fir for the alluvial sand with gold. If the river

sand with a lot of  big pebbles, the bucket chain type is one perfect choice.