On sketch 20.18 you found a typical silhouette of Suction Hopper Dredger, the Netherlands has a old reputation for fabrication of all kind of Dredgers and Dredger equipment , Stouco has delivered to Belgium owner/operator the following parts:
15)- Engine room overhead crane ,SWL 20T.
7)- Gantry travelling Crane ,SWL 27T
9)- Column cranes , SWL 8 & 15T.
6)- Hoisting winches for suction arms.
To Mexico owner , Telescopic crane on Bow.cDutch owner , Pump room crane SWL 25T.