... 3.Lift:103m 4.No.1 in China 5000m3/h cutter suction dredger------ 1. SpecificationItems SpecsTotal Length122.8mHull Length100.8mHull Depth ... working in salt or fresh water5. Is the dredger hydraulic or mechanical6. What is the ratio of ... to suit your specific needs: cutter suction dredger, bucket chain dredger, underwater pump dredger, self-propelled dredger, and all complete dredging parts ...