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  2. Travel lift - Wikipedia

    en.wikipedia.org/wiki/Travel_lift

    A small motor-boat lifted from the water by a travel lift at La Rochelle, France, 2016. A travel lift or travelift (also called a boat hoist, boat gantry crane, or boat crane) is a specialised type of crane used for lifting boats out of the water and transporting them around docks or marinas. [1] These cranes allow boats with masts or tall ...

  3. Tub boat lift - Wikipedia

    en.wikipedia.org/wiki/Tub_boat_lift

    A tub boat lift ( German: Kahnhebehaus) lifts the boat out of the water. Most other types of boat lift such as locks or inclined planes are designed to move the boat afloat in some kind of water-filled tank, and, apart from maximum dimensions, are not restricted in the type of craft transported. Tub boat lifts and tub boats are designed to work ...

  4. Liftboat - Wikipedia

    en.wikipedia.org/wiki/Liftboat

    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 raising its hull clear of the water on its own legs so as to provide a stable ...

  5. 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.

  6. Shiplift - Wikipedia

    en.wikipedia.org/wiki/Shiplift

    Shiplift. A shiplift is a modern alternative for a slipway, a floating dry dock or a graving dry dock. A shiplift is used to dry dock and launch ships. It consists of a structural platform that is lifted and lowered exactly vertically, synchronously by a number of hoists. First, the platform is lowered underwater, then the ship is floated above ...

  7. Forces on sails - Wikipedia

    en.wikipedia.org/wiki/Forces_on_sails

    At a stable angle of heel (for a sailboat) and a steady speed, aerodynamic and hydrodynamic forces are in balance. Integrated over the sailing craft, the total aerodynamic force (FT) is located at the centre of effort (CE), which is a function of the design and adjustment of the sails on a sailing craft.

  8. Category:Boat lifts - Wikipedia

    en.wikipedia.org/wiki/Category:Boat_lifts

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more

  9. Boat lift - Wikipedia

    en.wikipedia.org/wiki/Boat_lift

    A boat lift, ship lift, or lift lock is a machine for transporting boats between water at two different elevations, and is an alternative to the canal lock. It may be vertically moving, like the Anderton boat lift in England, rotational, like the Falkirk Wheel in Scotland, or operate on an inclined plane, like the Ronquières inclined plane in ...

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