Buran (icebreaker)

Source: Wikipedia, the free encyclopedia.
Buran in 2010
History
Soviet Union → Russia
NameBuran (Буран)
NamesakeRussian for "blizzard"
OperatorBaltic Fleet
Builder
USSR
)
Yard number773
Laid down21 January 1966
Launched16 May 1966
Completed24 October 1966
In service1966–present
IdentificationIMO number4622337[1]
StatusIn service
General characteristics [2]
Class and typeDobrynya Nikitich-class icebreaker
Displacement2,935 t (2,889 long tons)
Length67.7 m (222 ft)
Beam18 m (59 ft)
Draught5.35 m (17.6 ft)
Depth8.32 m (27.3 ft)[3]
Installed power3 × 13D100 (3 × 1,800 hp)
Propulsion
Diesel-electric
; three shafts (2 × 2,400 hp + 1,600 hp)
Speed15 knots (28 km/h; 17 mph)
Range5,700 nautical miles (10,600 km; 6,600 mi) at 13 knots (24 km/h; 15 mph)
Endurance17 days
Complement42

Buran (Russian: Буран,

Leningrad, Soviet Union, in 1966 and remains in service as of 2023
.

Buran had a sister ship, Ilya Muromets, which was built in 1965 and decommissioned in 1993.

Description

In the mid-1950s, the Soviet Union began developing a new diesel-electric icebreaker design based on the 1942-built steam-powered icebreaker

Project 97 icebreakers and their derivatives became the largest and longest-running class of icebreakers and icebreaking vessels built in the world. Two unarmed Project 97A icebreakers built for the Soviet Navy are sometimes considered as a separate subclass, Project 97K.[2]

Project 97K icebreakers were 67.7 metres (222 ft) long overall and had a beam of 18 metres (59 ft). Fully laden, the vessels drew 5.35 metres (17.6 ft) of water and had a displacement of 2,935 tonnes (2,889 long tons). Their three 1,800-horsepower (1,300 kW) 10-cylinder 13D100 two-stroke opposed-piston diesel engines were coupled to generators that powered electric propulsion motors driving two propellers in the stern and a third one in the bow. Project 97K icebreakers were capable of breaking 70 to 75 centimetres (28 to 30 in) thick snow-covered ice at very slow but continuous speed.[2]

Unlike the three Project 97 icebreakers built for the Soviet Navy in 1960–1962, the later Project 97K variants were unarmed.[2]

History

The second of two Project 97K icebreakers was

Leningrad on 21 January 1966, launched on 16 May 1966, and delivered on 24 October 1966 .[2] The ship was named Buran, Russian for "blizzard", and joined the Soviet Navy Twice Red Banner Baltic Fleet.[4]

As of 2023[update], Buran remains in service with the Russian Navy Baltic Fleet.[4]

References

  1. ^ "Buran (4622337)". Sea-web. S&P Global. Retrieved 24 May 2023.
  2. ^ a b c d e Kuznetsov, Nikita Anatolyevich (2009), "От "Добрыни Никитича" до "Отто Шмидта": Ледоколы проекта 97 и их модификации", Морская коллекция (in Russian), no. 8 (119), Moscow: Моделист-конструктор
  3. ^ "Дизель-электрические ледоколы, проект 97К". CDB Iceberg. Retrieved 24 May 2023.
  4. ^ a b "Илья Муромец". FleetPhoto. Retrieved 24 May 2023.