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Evpatiy Kolovrat (icebreaker)

From Wikipedia, the free encyclopedia

Evpatiy Kolovrat being outfitted at Almaz Shipbuilding Company on 12 June 2022
History
Russia
NameEvpatiy Kolovrat (Евпатий Коловрат)
NamesakeEvpaty Kolovrat
OwnerRussian Navy
Port of registryPetropavlovsk-Kamchatsky
Ordered2017[3]
BuilderAlmaz Shipbuilding Company (Saint Petersburg, Russia)[3]
CostRUB 5–6 billion[3]
Yard number800[2]
Laid down12 December 2018[5]
Launched24 November 2020[1]
Commissioned2024 (planned)[4]
IdentificationIMO number: 4750627
StatusDelivered[6]
General characteristics [7]
TypeIcebreaker
Displacement4,080 t (4,020 long tons)
Length82 m (269 ft)
Beam19 m (62 ft)
Draught4.6 m (15 ft)
Ice classRMRS Icebreaker6
Installed powerThree diesel generators (3 × 3.5 MW)[10]
PropulsionDiesel-electric; two azimuth thrusters and one fixed shaft line
Speed
  • 14 knots (26 km/h; 16 mph)
  • 2 knots (3.7 km/h; 2.3 mph) in 1 m (3.3 ft) ice[9]
Range7,600 nautical miles (14,100 km; 8,700 mi)
Endurance1 month[8]
Complement28
Aviation facilitiesHelideck

Evpatiy Kolovrat (Russian: Евпатий Коловрат) is a Russian icebreaker built at the Almaz Shipbuilding Company for the Russian Navy. The vessel is scheduled to enter service with the Pacific Fleet during the first half of 2024.[4]

Development and construction

In the mid-2010s, the Ministry of Defence of the Russian Federation announced that a fleet of new auxiliary icebreakers would be built for the Russian Navy as part of the ongoing fleet renewal program to replace Soviet-era vessels.[11] However, the initial plans for the construction of four 6,000-tonne (5,900-long-ton) Project 21180 icebreakers was revised after the lead ship, Ilya Muromets, turned out to be too expensive. As a response to this, Vympel Design Bureau developed a revised design, 21180M, with about two thirds of the displacement and more limited functionality compared to the bigger vessel.[3][12]

The construction of the Project 21180M icebreaker, estimated to cost between 5 and 6 billion rubles, was awarded to the Saint Petersburg-based Almaz Shipbuilding Company in 2017[3] and the keel of the vessel was laid on 12 December 2018.[5] The hull of Evpatiy Kolovrat, named after the 13th century bogatyr described in The Tale of the Destruction of Ryazan, was launched on 24 November 2020.[1] In August 2022, the unfinished vessel was towed to the Baltic Shipyard for the installation of its mast prior to sea trials in the Gulf of Finland in December.[13][14] Evpatiy Kolovrat was scheduled to join the Russian Navy before the end of the year,[15] but remained in Saint Petersburg until January 2023 when the vessel departed for her home port in Petropavlovsk-Kamchatsky under tow by the Russian tugboat Sarmat.[6][16][17] The six-month delivery voyage was completed in mid-July.[18]

There are plans to build a second Project 21180M icebreaker for the Northern Fleet following on Evpatiy Kolovrat. Service entry is envisaged for 2027.[19] The keel of the vessel, <i>Svyatogor</i>, was laid on 1 September 2023.[20]

Design

The 4,080-tonne (4,020-long-ton) Evpatiy Kolovrat will be 82 metres (269 ft) long overall, have a beam of 19 metres (62 ft), and draw 4.6 metres (15 ft) of water.[7] The icebreaker will be served by a crew of 28.[7]

Evpatiy Kolovrat will feature a diesel-electric power plant with three 3.5-megawatt (4,700 hp) diesel generators that provide electricity for both propulsion motors and auxiliary systems.[10] The icebreaker will be propelled by three stainless steel monoblock propellers,[21] two driven by Steerprop azimuth thrusters and the third by a fixed shaft line.[22] In addition, the vessel will have a 700 kW (940 hp) bow thruster.[9]

Evpatiy Kolovrat will be classified by the Russian Maritime Register of Shipping with ice class Icebreaker6[21] which requires the vessel to be capable of operating in level ice with a thickness of 1 metre (3.3 ft) in a continuous motion and her hull strengthened for navigation in non-Arctic waters where ice can be up to 1.5 metres (5 ft) thick.[23] The vessel's speed in open water will be 14 knots (26 km/h; 16 mph) and range 7,600 nautical miles (14,100 km; 8,700 mi).[7]

References

  1. ^ a b "Евпатий Коловрат". Fleetphoto (in Russian). Retrieved 28 December 2020.
  2. ^ "Евпатий Коловрат". FleetPhoto (in Russian). Retrieved 22 November 2020.
  3. ^ a b c d e "Ледоколы дошли до "Алмаза"" (in Russian). Kommersant. 13 April 2017. Retrieved 22 November 2020.
  4. ^ a b "Ледокол "Евпатий Коловрат" войдет в состав ВМФ в первой половине года". TASS (in Russian). 6 February 2024. Retrieved 6 February 2024.
  5. ^ a b "Almaz shipyard lays down icebreaker of Project 21180М, Yevpaty Kolovrat, for RF Navy". PortNews. 12 December 2018. Retrieved 22 November 2020.
  6. ^ a b "Russia Project 21180M icebreaker Yevpaty Kolovrat to go to Kamchatka". Navy Recognition. 26 January 2023. Retrieved 27 January 2023.
  7. ^ a b c d "Shipbuilders lay down icebreaker for Russian Navy". TASS. 12 December 2018. Retrieved 22 November 2020.
  8. ^ "На Санкт-Петербургском предприятии "Алмаз" состоялся вывод из эллинга корпуса ледокола "Евпатий Коловрат"" (in Russian). Ministry of Defence of the Russian Federation. 22 November 2020. Retrieved 22 November 2020.
  9. ^ a b "Интервью с Михаилом Бахровым: Ледоколы проекта 21180 могут заинтересовать Индию в качестве НИС" (in Russian). Российский судостроительный портал. 13 February 2019. Retrieved 22 November 2020.
  10. ^ a b ""Русэлпром" оснастит ледокол "Евпатий Коловрат" комплектом головных дизель-генераторов" (in Russian). PortNews. 12 January 2019. Retrieved 22 November 2020.
  11. ^ "Минобороны России закупит перспективные корабли и подводные лодки для Военно-Морского Флота" (in Russian). Ministry of Defence of the Russian Federation. 25 March 2014. Retrieved 22 November 2020.
  12. ^ "12 тысяч миль льда за 60 суток. Военные ледоколы 5-го поколения будут патрулировать Арктику" (in Russian). TV Zvezda. 4 April 2015. Retrieved 22 November 2020.
  13. ^ ""Евпатий Коловрат" ушел на Балтийский завод" (in Russian). Korabel.ru. 16 August 2022. Retrieved 16 August 2022.
  14. ^ "На Балтике проходит заводские испытания новейший ледокол "Евпатий Коловрат" для Минобороны" (in Russian). TASS. 14 December 2022. Retrieved 14 December 2022.
  15. ^ "Russian Navy to get latest icebreaker in 2022". TASS. 6 November 2020. Retrieved 22 November 2020.
  16. ^ "Ледокол «Евпатий Коловрат» начал морской переход из Санкт-Петербурга в Петропавловск-Камчатский" (in Russian). Журнал «Национальная оборона». 25 January 2023. Retrieved 27 January 2023.
  17. ^ "Ледокол «Евпатий Коловрат» отправлен на Камчатку" (in Russian). ВПК.name. 30 January 2023. Retrieved 11 May 2023.
  18. ^ "Буксир «Сармат» обеспечил 6-месячную буксировку ледокола «Евпатий Коловрат» из Санкт-Петербурга на Камчатку" (in Russian). PortNews. 18 July 2023. Retrieved 18 July 2023.
  19. ^ "Russian Navy builds more icebreakers". The Barents Observer. 7 January 2022. Retrieved 8 January 2022.
  20. ^ "Владимир Омельницкий участвовал в закладке ледокола на судостроительной верфи «Алмаз»" (in Russian). АНО "Санкт-Петербургский центр информационной поддержки". 1 September 2023. Retrieved 3 September 2023.
  21. ^ a b "ЦС "Звёздочка" отправил заказчику винты для ледокола 21180М "Евпатий Коловрат"" (in Russian). PortNews. 25 August 2020. Retrieved 22 November 2020.
  22. ^ "Составят ли российские ВРК конкуренцию AZIPOD и прочим PODам?" (in Russian). Korabel.ru. 2 June 2020. Retrieved 22 November 2020.
  23. ^ Rules for the Classification and Construction of Sea-Going Ships Part I: Classification, Russian Maritime Register of Shipping, 2020
This page was last edited on 6 February 2024, at 14:49
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