Heger Dry Dock Engineering & Design Enhanced
Graving Dock Caisson Gate Design
Design of replacement caisson gates and engineering support for graving (basin) drydocks, including naval shipyard gate replacements and basin dock recertification.
Description
Heger Dry Dock provides complete design drawings and specifications for graving drydock caisson gates, along with engineering support for basin docks at naval and commercial shipyards.
Projects listed
- Replacement caisson gates for Portsmouth Naval Shipyard Dock #2 and Dock #3, and the Portsmouth Naval Shipyard Dry Dock No. 1 expansion
- Replacement caisson gates for Norfolk Naval Shipyard Graving Docks #1 and #3
- Charlestown Navy Yard Graving Dock #1 and NASSCO San Diego Dry Dock No. 1 replacement gates
- Replacement Foster gates for Massachusetts Heavy Industries Graving Docks #6 and #7
- Assistance to Electric Boat with the rebuilding and recertification of Basin Dock #3 and the drydocking of a caisson gate
Applications
- New and replacement caisson gates for graving docks
- Basin dock rebuilding and recertification support
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SNAME accredited Dockmaster's Training seminars and custom courses, delivered on site or remotely via Teams/Zoom, plus a free Heger Dockmaster Training Manual.
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Accident Investigations & Expert Testimony
Subject matter expertise for floating and graving drydock issues: accident root cause analysis, emergency repair design, salvage assistance, damaged-dock procedures and expert testimony.