Dredger And Hopper Barge
Back Hoe Dredger
A vessel equipped to obtain material from the sea bed by means of a backhoe. The material may be carried on board, transferred to other vessels, pumped ashore or deposited elsewhere using a spray.
Grab Dredger
A vessel equipped to obtain material from the sea bed by use of a grab or backhoe. The material may be carried on board, transferred to other vessels, pumped ashore or deposited elsewhere using a spray.
Hopper Barge with Door
A self propelled vessel equipped to carry material and discharge it at sea through the bottom of the vessel, by bottom doors.
Split Hopper Barge
A self propelled vessel equipped to carry material and discharge it at sea through the bottom of the vessel, by bottom a split hull.