... 300 mmOperation Weight130 tonDiameter of Fixed Pile377 mmOperating SystemHydraulic Electronic Control operationSpare PartsDiesel tools, Oil Seal, Welding machine ... Hydraulic system: the most important parts of cutter suction dredger and wheel bucket dredger. The hydraulic ... Produce a variety of series products , such as : cutter suction dredger , bucket chain dredger , underwater pump dredger , self ...