The Waterjet Suction Dredgers are used for sand mining purposes. The suction dredger has a welded engineroom as body and this body is built above the water table. Above the engine room is the control room situated.
On both sides are 2 square floaters. These water jet suction dredgers can be equipped with high pressure jet pump to increased capacities, submersible dredge pumps and deep suction systems for winning at 25 m depth.