Cutter Suction Dredger 500 "Navayuga III" The Cutter Suction Dredger 500 for the Indian dredging company Navayuga, was fitted out with the option to increase the dredging depth to -16m. With the dredger, a booster station was delivered to enhance the discharge distances. View the CSD 500 Virtual Tour Download Product SheetSee all deliveries