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2. VB-10,000 (ship) - Wikipedia

   en.wikipedia.org/wiki/VB-10,000_(ship)

   Beam. 314 feet (96 m) Draught. 20 feet (6 m) Propulsion. (8) 1,000 HP azimuthing thrusters (4/barge) The VB-10,000 is a heavy-lift twin- gantry catamaran consisting of two truss space frames atop two barges. The design was derived from Versabar's earlier VB-4000 (aka Bottom Feeder), [1][2] which was developed to clear debris from toppled oil ...

3. Liftboat - Wikipedia

   en.wikipedia.org/wiki/Liftboat

   The liftboat Kaitlyn Eymard was built in the US by Conrad Industries in 2002. A liftboat is a self-propelled, self-elevating vessel used in support of various offshore mineral exploration and production or offshore construction activities. A liftboat has a relatively large open deck to accommodate equipment and supplies, and the capability of ...

4. Topping lift - Wikipedia

   en.wikipedia.org/wiki/Topping_lift

   Topping lift. The topping lift (more rarely known as an uphaul) is a line which applies upward force on a boom on a sailboat . Part of the running rigging, topping lifts are primarily used to hold a boom up when the sail is lowered. [ 1] This line would run from near the free end of the boom (s) forward to the top of the mast.

5. Heavy-lift ship - Wikipedia

   en.wikipedia.org/wiki/Heavy-lift_ship

   A heavy-lift ship is a vessel designed to move very large loads that cannot be transported by normal ships. They are of two types: Semi-submersible ships that take on water ballast to allow the load—usually another vessel—to be floated over the deck, whereupon the ballast is jettisoned and the ship's deck and cargo raised above the ...

6. Boat lift - Wikipedia

   en.wikipedia.org/wiki/Boat_lift

   A precursor to the canal boat lift, able to move full-sized canal boats, was the tub boat lift used in mining, able to raise and lower the 2.5 ton tub boats then in use. An experimental system was in use on the Churprinz mining canal in Halsbrücke near Dresden. It lifted boats 7 m (23 ft) using a moveable hoist rather than caissons.

7. Chesapeake 1000 - Wikipedia

   en.wikipedia.org/wiki/Chesapeake_1000

   By 1978, the heaviest lift recorded by Sun 800 was a 785-short-ton (712 t) deckhouse. [20] In 1979, it was used to help raise the stricken barge Elizabeth Turner . [ 8 ] Sun 800 was used for heavy lifts during the demolition of the central vertical lift spans of the CRRNJ Newark Bay Bridge in 1981, removing 4,500 short tons (4,100 t) of steel ...