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Russian nuclear icebreakers

vehicles · 24 pictures

A nuclear-powered icebreaker is an icebreaker with an onboard nuclear power plant that produces power for the vessel's propulsion system. Although more expensive to operate, nuclear-powered icebreakers provide a number of advantages over their diesel-powered counterparts, especially along the Northern Sea Route where diesel-powered icebreaker operations are challenging due to the heavy power demand associated with icebreaking, limited refueling infrastructure along the Siberian coast, and the endurance required.

— Wikipedia, Nuclear-powered icebreaker
Lenin launched
5 December 1957
Lenin in service
3 December 1959
Arktika at the North Pole
17 August 1977
Yakutiya in service
6 March 2025
In service
8 (late 2025)
Operator
Atomflot (Rosatom), Murmansk
Classes
Lenin, Arktika, Taymyr, Project 22220, Project 10510
Reactors
OK-150, OK-900, OK-900A, KLT-40M, RITM-200, RITM-400
Largest
Rossiya (Project 10510), 209 m, 69,700 t
Most powerful in service
Project 22220, 60 MW at the shafts
Thickest ice
2.8 m; 4 m planned
1957 lenin launched
1959 lenin in service
1977 arktika at the north pole
2025 yakutiya in service
Every class to scale · Length and beam of each class from above, against Sevmorput and the Titanic
From reactor to propeller · Reactor heat against power at the shafts, the ice each class breaks, and how long the fuel lasts
The fleet, ship by ship · Every ship from keel to retirement, 1959 to the ships due by 2030