Project 10510 icebreaker

Scale model presented by Rosatom
Class overview
BuildersZvezda shipyard[1]
OperatorsFSUE Atomflot (planned)
Preceded byProject 22220
CostRUB 125.57 billion[2][note 1]
Built2020–[3]
In service
  • 2027 (original plan)[4]
  • 2030 (current estimate)[5]
Planned1[6][7]
Building1[3]
General characteristics [8]
TypeIcebreaker
Displacement69,700 tonnes (68,600 long tons)[9]
Length209 m (686 ft)
Beam47.7 m (156 ft)
Draft13 m (43 ft)
Depth20.3 m (67 ft)
Installed power
Propulsion
  • Nuclear-turbo-electric
  • Four shafts (4 × 30 MW)[9]
Speed24 knots (44 km/h; 28 mph)
Endurance8 months
Crew127

Project 10510, also known through the Russian type size series designations LK-110Ya and LK-120Ya[note 2] or the project name Leader (Russian: Лидер, romanizedLider),[9] is a planned series of Russian nuclear-powered icebreakers. Designed in the 2010s, when built in the 2020s, it would supersede Project 22220 icebreakers as the largest and most powerful icebreakers in the world.

As of 2024, the lead vessel of the series is under construction and expected to be commissioned by 2030, three years after the original planned delivery in 2027.[5] Initially there were plans to build two additional sister ships by 2033,[6] but in February 2023 it was reported that only one Project 10510 vessel would be built before 2035.[7]

  1. ^ Cite error: The named reference zvezdaselected was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference 2020decree was invoked but never defined (see the help page).
  3. ^ a b Cite error: The named reference steelcut6july2020 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference portnews17jan2020 was invoked but never defined (see the help page).
  5. ^ a b "Срок выпуска атомного ледокола «Россия» сдвинули на 2030 год" [The release date of the nuclear-powered icebreaker Rossiya has been pushed back to 2030]. Kommersant (in Russian). 20 May 2024. Retrieved 20 May 2024.
  6. ^ a b "Три ледокола "Лидер" введут в эксплуатацию до 2033 года". Zvezda. 23 December 2019. Retrieved 18 January 2020.
  7. ^ a b Cite error: The named reference thebarentsobserver202303 was invoked but never defined (see the help page).
  8. ^ "ПРоссийский атомный ледокол "Лидер"". naukatehnika.com. 18 January 2020. Retrieved 18 January 2020.
  9. ^ a b c d Cite error: The named reference rosatom_leader was invoked but never defined (see the help page).


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