Main Features 1.The whole construction is suitable for dredging ships. 2.Easy disassembly and installation, convenient maintenance. 3.Dredging performance is excellent. 4.Strong through-put capacity, wide application. 5.The curve of performance decreases sharply. 6.Excellent anti-wear performance, long service of wet parts. 7.A little hydraulic loss, high efficiency, low power consumption. 8.Reliable shaft sealing without leakage.