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Xue Long

Xue Long, Fremantle, 2016 (4).jpg
Xue Long departing from Fremantle in March 2016
History
Name: Xue Long (simplified Chinese: 雪龙; traditional Chinese: 雪龍; pinyin: Xuě Lóng)
Owner: Polar Research Institute of China
Port of registry: Shanghai, People's Republic of China
Builder: Kherson Shipyard, Ukraine
Yard number: 6003
Laid down: 1 January 1990
Completed: 1 March 1993
Acquired: 1 March 1993
Refit: 2007
Identification: IMO number: 8877899
Call sign: BNSK
MMSI number: 412863000
Status: In service
General characteristics
Type: Research vessel
Tonnage: 15,352 GT
4,605 NT
8,759 DWT
Displacement: 21,025 tons
Length: 167 m (548 ft)
Beam: 22.6 m (74 ft)
Draft: 9 m (30 ft)
Ice class: CCS B1
Installed power: BMZ 8DKRN60/195 (13,200 kW) (1993–2013)
Wärtsilä 6RT-flex60C (13,200 kW) (2013–)
Propulsion: Single shaft, ducted controllable-pitch propeller
Speed: 18 knots (33 km/h; 21 mph) (max)
1.5 knots (2.8 km/h; 1.7 mph) in 1.1 m (3 ft 7 in) ice
Range: 20,000 nautical miles (37,000 km; 23,000 mi)
Complement: 34 crew, 128 passengers or researchers
Aircraft carried: One helicopter
Aviation facilities: Helipad
Notes: 100 m2 (1,100 sq ft) laboratory space

Xue Long (simplified Chinese: 雪龙; traditional Chinese: 雪龍; pinyin: Xuě Lóng; literally: "Snow Dragon") is a Chinese icebreaking research vessel. Built in 1993 at Kherson Shipyard in Ukraine, she was converted from an Arctic cargo ship to a polar research and re-supply vessel by Hudong-Zhonghua Shipbuilding of Shanghai by the mid-90s. The vessel was extensively upgraded in 2007 and was expected to go through another upgrade in 2013, but it is not known if the latter refit was carried out.

As of 2012, Xue Long is the only Chinese icebreaking research ship in service. A second Chinese polar icebreaker, slightly smaller but more capable than Xue Long, is currently at the design stage and is expected to enter service in 2016.

Built at the Kherson Shipyard in Ukraine and completed on 25 March 1993, Xue Long started her life as a Project 10621 icebreaking cargo and supply ship designed for the Russian Arctic. She was purchased by the People's Republic of China and converted to a polar research and re-supply vessel in 1994. In 2007, the ship was extensively upgraded to extend her service life by another 15 years. During the mid-life refit, the ship received a new superstructure that considerably changed her external appearance. She received another technical update in 2013 which included replacing her main engine.

Xue Long is 167 metres (548 ft) long and has a beam of 22.6 metres (74 ft). When loaded to a draft of 9 metres (30 ft), she has a displacement of 21,025 tons. The ship was originally powered by a single8-cylinder BMZ 8DKRN60/195 low-speed two-stroke diesel engine, a licence-built version of B&W 8L60MC, producing 13,200 kW (17,700 hp). During the 2013 refit, the main engine was replaced with an equally powered Wärtsilä 6RT-flex60C diesel engine. The main engine is coupled to a ducted controllable-pitch propeller. In open water, Xue Long can achieve a maximum speed of 18 knots (33 km/h; 21 mph) while in 1.1-metre (4 ft) ice she can proceed at 1.5 knots (2.8 km/h; 1.7 mph). Her ice class, assigned by the China Classification Society (CCS), is B1.


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