![]() ![]() Small Class – Capacities of 500 to 2,000 cubic yards.Medium Class – Capacities of 2,000 to 6,000 cubic yards. ![]() Large Class – Capacities of 6,000 cubic yards or more.Known for its excellent maneuverability in rough open seas, these dredges are classified according to their hopper capacity: Fitted with twin propellers and twin rudders, this ship is adequate for free-running speed and dredging against strong currents. ![]() ![]() Self-propelled seagoing ships ranging in length from 180 feet to 550 feet, hopper dredges feature molded hulls and the lines of typical ocean vessels, along with sizable sediment containers, large centrifugal dredge pumps, and other specialty equipment.
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