Cutter Suction Dredger 500 “Long Hai” YN561558 A standard CSD500 was delivered at short notice from stock, yet with a number of options to make it the perfect tool for the job. The delivery included a spud carriage installation for maximizing the dredger’s swing and boosting the efficiency of its maneuvering system. Moreover, its cutter ladder was lengthened for deeper dredging. To facilitate this also the side pontoons were lengthened. See all deliveries