James Cook

  • Customer: Jan De Nul
  • Period: September 2014
James Cook

Vessel Type: Trailing Suction Hopper Dredger

Description: Extensive Dry Docking and Repair Works


  • Steel works (180 t.) on keelson, hopper area, tanks and bottom doors
  • Surface treatment of keelson, fuel and ballast tanks, void spaces and dredge compartments
  • Removal of upper and bottom doors (46 pcs), replacement of bushes and rubber sealing, washing, cleaning, UTM checking and pressure testing.
  • Dismantling and overhauling of shallow water door mechanism.
  • Overhauling of draghead gantry and swell compensator cylinders
  • Dismanling of dredge pump suction cover (Diam:2657 mm.), washing, blasting, welding repair, machining of flange surface, re-boring of bolt holes.
  • Overhauling of trunnion gantries including cylinders and winches
  • Renewal of horizontal jet water pipes (Diam: 900mm.) on bottom doors
  • Renewal of AMOB Line pipes
  • Removal and overhauling of sliding pieces