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2. 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 ...

3. 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 ...

4. Lift net - Wikipedia

   en.wikipedia.org/wiki/Lift_net

   Lift nets can be hand-operated, boat-operated, or shore-operated. They typically use bait or a light-source as a fish-attractor. [1] Lift nets are also sometimes called "dip nets", though that term applies more accurately to hand nets. [2] Lift nets are hauled out by hand or mechanically through boom(s) and blocks.

5. Liftboat - Wikipedia

   en.wikipedia.org/wiki/Liftboat

   The boat was declared a total loss at an estimated cost of $1.14 million. The Ram XVIII was a 215-foot liftboat, built in 2015 and owned by Aries Marine Corporation in Lafayette, Louisiana . The National Transportation Safety Board (NTSB) determined that the probable cause of the accident was an industry failure of not providing liftboat ...

6. Boat building - Wikipedia

   en.wikipedia.org/wiki/Boat_building

   A number of boat building texts are available which describe the carvel planking method in detail. [4] Clinker is a planking-first technique originally identified with the Scandinavians and Ingveonic people in which wooden planks are fixed to each other with a slight overlap that is beveled for a tight fit. The planks are mechanically connected ...

7. Carvel (boat building) - Wikipedia

   en.wikipedia.org/wiki/Carvel_(boat_building)

   Carvel built or carvel planking is a method of boat building in which hull planks are laid edge to edge and fastened to a robust frame, thereby forming a smooth surface. Traditionally the planks are neither attached to, nor slotted into, each other, having only a caulking sealant between the planks to keep water out.

8. Niederfinow Boat Lift - Wikipedia

   en.wikipedia.org/wiki/Niederfinow_Boat_Lift

   The boat lift consists of 14,000 Tonnes of riveted structural steelwork standing on steel columns. The Oder-Havel-Kanal approaches the head of the lift on a 4,000 Tonne riveted steelwork aqueduct. The trough when filled weighs 4,290 tonnes and hangs on 256 steel cables, these cross over guide rollers and support 192 counterweights which balance ...

9. Derrick - Wikipedia

   en.wikipedia.org/wiki/Derrick

   The Hallen D-Frame is a steel bracket welded on the mast in the centerline. For an observer standing a beam, the frame has a "D"-shape. The D-Frame supersedes the outriggers and provides a good controlling angle on the guys. The Hallen derrick is appropriate for, e.g., containers, logs, steel rail, sawn timber and heavy lifts.