The cutter suction dredger also has advantages of high automation,easy operation,high recovery rate,high concentration ratio, wonderful particle allowance and long discharge distance. When working, you should lower one spud in the back of the dredger in the river bottom, then swing the dredger to cut solids by controlling the steel cable and the locating pulleys fixed on the two sides of the ladder.The dredger will work in fan shape and discharge the solids via gravel pump and discharge pump. Advancing and locating of the cutter suction dredger are all reached by the alternating movement of the two spuds.