The Dutch has a famous record for manufacturing of all sort of Dredgers ,
during a long time period ST deliver, besides the dredgers we have also Sand winning ships many items comprising:
Winches for suction heads.
Winches for Elbow/Knee part.
Capstans for mooring ,all acc.CCS.
Spud-pile winches /Jigger winches.
Column cranes ,SWL up to 20T.
Electro/Hydraulic power packs.
Sand un-loader system ,capacity 1500 m3 p/hr. incl. Grabs of 12 m3.
Conveyor belts up to 80 meters.
Stacker arm ,elevation + 30 degr. length 33 mtr.