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The Alexandrit class, Russian designation Project 12700 ''Aleksandrit'' (for the mineral
alexandrite The mineral or gemstone chrysoberyl is an aluminate of beryllium with the formula Be Al2 O4. The name chrysoberyl is derived from the Greek words χρυσός ''chrysos'' and βήρυλλος ''beryllos'', meaning "a gold-white spar". Despite ...
), is the newest class of Russian
minesweeper A minesweeper is a small warship designed to remove or detonate naval mines. Using various mechanisms intended to counter the threat posed by naval mines, minesweepers keep waterways clear for safe shipping. History The earliest known usage of ...
s designed by
Almaz The Almaz (russian: Алмаз, lit=Diamond) program was a highly secret Soviet military space station program, begun in the early 1960s. Three crewed military reconnaissance stations were launched between 1973 and 1976: Salyut 2, Salyut 3 a ...
and being built by the Sredne-Nevsky Shipyard for the Russian Navy. The first ship was
laid down Laying the keel or laying down is the formal recognition of the start of a ship's construction. It is often marked with a ceremony attended by dignitaries from the shipbuilding company and the ultimate owners of the ship. Keel laying is one o ...
on 22 September 2011 and was launched in June 2014. Anywhere between 30 and 50+ ships have been described as envisaged.


History

The lead ship of the class, ''Aleksandr Obukhov'', was laid down on 22 September 2011 during a keel-laying ceremony at the Sredne-Nevsky Shipyard in
Saint Petersburg Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...
. Originally, the ship was planned to be launched in 2012 and commissioned in 2015, but the deadlines were postponed several times due to the
international sanctions International sanctions are political and economic decisions that are part of diplomatic efforts by countries, multilateral or regional organizations against states or organizations either to protect national security interests, or to protect i ...
imposed against Russia and due to French refusal to deliver necessary equipment for completion of the vessel, namely the mine search system. In July 2015, ''Aleksandr Obukhov'' was transferred to
Kronstadt Kronstadt (russian: Кроншта́дт, Kronshtadt ), also spelled Kronshtadt, Cronstadt or Kronštádt (from german: link=no, Krone for " crown" and ''Stadt'' for "city") is a Russian port city in Kronshtadtsky District of the federal city ...
to begin its sea trials in the
Baltic Sea The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden and the North and Central European Plain. The sea stretches from 53°N to 66°N latitude and from ...
. It took part in the 2015 Navy parade but had to be later towed back to Sredne-Nevsky Shipyard for further retrofitting. It was again transferred to Kronstadt on 2 December 2015 and its sea trials began on 29 April 2016. The ship was accepted into service on 9 December 2016. According to the shipyard's representatives the first hull was shaped within one and one-half days, making it a world record. In March 2015, Russian Navy's Deputy Commander-in-Chief Vice-Admiral Viktor Bursuk stated there are plans to supply the Navy with about 10 project 12700 vessels by 2025, and up to 30 by 2050. The second ship, the first serial one, ''Georgiy Kurbatov'', was laid down on 24 April 2015. On 7 June 2016, hull of the second ship was damaged by fire while it was under construction. According to shipyard officials, this would not affect the construction time, however, the launch date was later postponed. On 9 December 2016, Russian Navy's Commander-in-Chief Vladimir Korolyov reported, a contract was signed for construction of seven more project 12700 vessels with a total of 40 planned. On 9 June 2017, the Russian Defence Ministry announced first two vessels, out of the 40 planned, will be delivered to the Navy in 2018. Further it was reported the Srdne-Nevskiy Shipyard in Saint Petersburg would build two ships per year. A total of 11 vessels has so far been ordered. 1 more ordered in August 2021.


Design

The main feature of project 12700 is a monolithic
fibreglass Fiberglass (American English) or fibreglass (Commonwealth English) is a common type of fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into glass clo ...
hull shaped by vacuum infusion, a modern construction method which results in a lighter hull with a longer service life. The ships of the class are designed to use various flails, as well as tele-guided and autonomous
unmanned underwater vehicle Unmanned underwater vehicles (UUV), sometimes known as underwater drones, are submersible vehicles that can operate underwater without a human occupant. These vehicles may be divided into two categories: remotely operated underwater vehicles (ROU ...
s and
unmanned surface vehicle Unmanned surface vehicles (USVs), also known as unmanned surface vessels, autonomous surface vehicles (ASVs) in some cases, uncrewed surface vessels (USVs), or colloquially drone ships, or robot boats, are boats or ships that operate on the ...
s to disable or destroy mines at safe distances.


Export

India has shown interest in the minesweeper and has been in talks about starting producing the ship under licence. India would require at least ten ships. In September 2016 talks were suspended as the Indian delegation awaits the results of the operational evaluation of the first Russian ship. On 9 June 2017, Russian Navy Deputy Commander Vice-Admiral Viktor Bursuk stated there were plans for the construction of additional ships at shipyards in
East Asia East Asia is the eastern region of Asia, which is defined in both geographical and ethno-cultural terms. The modern states of East Asia include China, Japan, Mongolia, North Korea, South Korea, and Taiwan. China, North Korea, South Korea ...
. It is unclear if he was referring to shipyards in the
Russian Far East The Russian Far East (russian: Дальний Восток России, r=Dal'niy Vostok Rossii, p=ˈdalʲnʲɪj vɐˈstok rɐˈsʲiɪ) is a region in Northeast Asia. It is the easternmost part of Russia and the Asian continent; and is admin ...
or in other countries situated in East Asia.


Ships

Italics indicate estimates


See also

*
List of ships of the Soviet Navy This is a list of ships and classes of the Soviet Navy. Corvettes In the Soviet Navy these were classified as small anti-submarine ships (MPK) or small missile ships (MRK). * (projects 122A, 122bis) * (project 204) * (project 1124 ''Al'bat ...
*
List of ships of Russia by project number The list of ships of Russia by project number includes all Russian ships by assigned project numbers. Ship descriptions are Russian assigned classifications when known. (The Russian term "проект" can be translated either as the cognate "pr ...


References


External links


Project 12700 - Complete Ship List
{{Soviet and Russian ships after 1945 Mine warfare vessel classes Minesweepers of the Russian Navy