Projects

Heger Dry Dock has participated in the design of numerous floating dry docks, vessel transfer systems and launching methods. We are also regularly asked to prepare blocking plans, pumping plans and or develop procedures for drydocking difficult or unusual vessels.

Learn more about some of the projects we have been involved with:

• Floating dry dock design
• Basin dock projects
• Vessel transfer systems
• Launchings
• Unusual dockings
• Drill rig dockings
• Mooring design
• Blocking plans, pumping plans
• Inspections
• Accident investigations

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Replacement Caisson Gate

for NNSY Graving Dock #3

HEGER developed the architectural design of the caisson, as well as stability calculations and hydrostatic analysis of various loading and seating conditions. The caisson gate has been delivered and is currently operating succesfully in Norfolk, Virginia.

Caisson Gate for NNSY

Caisson Gate for NNSY