enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. List of boat lifts - Wikipedia

   en.wikipedia.org/wiki/List_of_boat_lifts

   Geheyan dam boat lift, also in Hubei Province, capable of lifting vessels of 300 tons displacement. The dam was completed in 1994, but technical difficulties delayed the opening of the ship lift for four more years. Longtan dam boat lift, capacity to lift vessels of 250 tons, in a basin 40×10.8×1.8 meters, and a vertical lift of 68.5 meters. [2]

3. Crest Marine - Wikipedia

   en.wikipedia.org/wiki/Crest_Marine

   Crest Marine LLC is a boat manufacturer in Owosso, Michigan which makes Crest Pontoons. The pontoon boats were originally built by Maurell Products, whose owner Maurice Schell ran the company for almost 50 years. [1] [2] In 2010 the company was purchased by a small group of Detroit, Michigan-based investors who renamed the business Crest Marine ...

4. Portable boat lift - Wikipedia

   en.wikipedia.org/wiki/Portable_boat_lift

   A portable boat lift is not a boat lift which is commonly found attached to a dock. Although some devices allow one person to separate a boat from a trailer or lift a boat up and out of the water, they are not by definition portable. The term "boat lift" originally referred to lift locks. In modern usage the term "boat lift," as opposed to ...

5. Pontoon bridge - Wikipedia

   en.wikipedia.org/wiki/Pontoon_bridge

   A pontoon bridge is a collection of specialized, shallow draft boats or floats, connected together to cross a river or canal, with a track or deck attached on top. The water buoyancy supports the boats, limiting the maximum load to the total and point buoyancy of the pontoons or boats. [ 2 ]

6. Metacentric height - Wikipedia

   en.wikipedia.org/wiki/Metacentric_height

   In a boat, the equivalent of the spring stiffness is the distance called "GM" or "metacentric height", being the distance between two points: "G" the centre of gravity of the boat and "M", which is a point called the metacentre. Metacentre is determined by the ratio between the inertia resistance of the boat and the volume of the boat. (The ...

7. Jackup rig - Wikipedia

   en.wikipedia.org/wiki/Jackup_rig

   Generally jackup rigs are not self-propelled and rely on tugs or heavy lift ships for transportation. Jackup platforms are almost exclusively used as exploratory oil and gas drilling platforms and as offshore and wind farm service platforms. [2] Jackup rigs can either be triangular in shape with three legs or square in shape with four legs. [2]