FKAB Marine Design

Alvar NuñezTrailing Suction Hopper Dredger

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Alvar Nuñez Cabeza de Vaca and Sebastiano Caboto are dredgers specifically designed for operation in shallow waters with hopper capacity of 3 400 m3 and a loaded draught of only 5 meters. The new hopper dredgers are under construction and will be delivered in 2011 by Tianjin Xinhe Shipyard in the Peoples Republic of China.

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BUREAU VERITAS: I HULLMACH AUT-UMS, Hopper Dredger, Unrestricted navigation.

  • Hopper capacity 3 400 m3
  • Deadweight at dredging draught 4 800 tonnes
  • Length over all 93.25 m
  • Length between PP 81.00 m
  • Breadth mld 19.80 m
  • Depth mld 7.00 m
  • Deadweight at dredging mark 3 400 dwt
  • Dredging draught 5.00 m
  • Hopper capacity 3 400 m3
  • FO tanks 400 m3
  • FW tanks 100 m3
  • Water ballast (fore peak) 250 m3
  • Main generators 3 x 1 350 kW
  • Rudder propellers 2 sets
  • Dredgepump drive 2 000 kW
  • Bow thruster 350 kW
  • Deck crane fore 10 kN
  • Deck crane aft 180 kN
  • Accomodation 14 pers
  • Speed (mean draught 4.50 m) 10.0 knots