... 2. Digging depth 120m 3. Discharged distance: 1000m Electric control dredger Dredger ship, dredger boat, dredger vessel, dredger machine, ... ,desilting dredger, The following is the 10" electric and hydraulic control dredgerITEMSPECSNOTESGeneral SizesTotal length25 metre;Main Pontoon 10-metre long ... 1000M SpudsTwo sets Winch5 Sets Operation SystemHydraulic Electric Control Digging Depth1-10m(Normally)