... and some other related products,such as processing gold ship,sand sucking ship,crusher and so on.1.power:75kw2.digging depth ... river,channel,reservoir which the sand in good condition to dredge and backfill.Jet Suction Iron Separation Dredger ItemParameterNoteTotal Length20m Hull ... pumpWater pump35kw Head- 26.7m ,300m³/hLUYUAN PUMP iron seperation ship