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2. Offshore embedded anchors - Wikipedia

   en.wikipedia.org/wiki/Offshore_embedded_anchors

   A deep-penetrating anchor (DPA) is conceptually similar to a torpedo anchor: it features a dart-shaped, thick-walled, steel cylinder with flukes attached to the upper section of the anchor. A full-scale DPA is approximately 15 metres (49 ft) in length, 1.2 metres (4 ft) in diameter, and weighs on the order of 50–100 tonnes (49–98 long tons ...

3. Anchor - Wikipedia

   en.wikipedia.org/wiki/Anchor

   The mushroom anchor is suitable where the seabed is composed of silt or fine sand. It was invented by Robert Stevenson, for use by an 82-ton converted fishing boat, Pharos, which was used as a lightvessel between 1807 and 1810 near to Bell Rock whilst the lighthouse was being constructed. It was equipped with a 1.5-ton example.

4. Aiviq - Wikipedia

   en.wikipedia.org/wiki/Aiviq

   Aiviq is an American icebreaking anchor handling tug supply vessel (AHTS) built in 2012 to support oil exploration and drilling in the Chukchi Sea off Alaska. The vessel's primary task was towing and laying anchors for drilling rigs, and oil spill response. [6] [7] [8] In December 2024, the USCG finalized the contract for the acquisition of ...

5. Sea anchor - Wikipedia

   en.wikipedia.org/wiki/Sea_anchor

   A conical sea anchor with tripline (from an illustration in The Sailors Handbook by Halsey C. Herreshoff). An early wooden drogue. A sea anchor (also known as a parachute anchor, drift anchor, drift sock, para-anchor or boat brake) is a device that is streamed from a boat in heavy weather. Its purpose is to stabilize the vessel and to limit ...

6. Traditional fishing boat - Wikipedia

   en.wikipedia.org/wiki/Traditional_fishing_boat

   Smylie, Michael (1999) Traditional Fishing Boats of Britain & Ireland: Design, History and Evolution. Adlard Coles Nautical. ISBN 978-1-84037-035-5; Smylie, Mike (2013) Traditional Fishing Boats of Europe Amberley Publishing Limited. ISBN 9781445614342. Traung, Jan-Olaf (1960) Fishing Boats of the World 2 Fishing News (Books) Ltd. Download PDF ...

7. History of the anchor - Wikipedia

   en.wikipedia.org/wiki/History_of_the_Anchor

   Bruce Anchor Co has its primary role in the very large anchor business, producing mooring anchors and permanent installation types for heavy industry, such as oilrigs. On the back of this reputation, the Bruce small boat anchor type was initially very successful, and represented some significant improvements over the CQR. It is no longer produced.