RRS Sir David Attenborough is a research vessel owned by the Natural Environment Research Council and operated by the British Antarctic Survey for the purposes of both research and logistic support. The ship replaces a pair of existing vessels, RRS James Clark Ross and RRS Ernest Shackleton. The vessel is named after the broadcaster and naturalist David Attenborough.
Background In 2014, the UK Government announced funding for the construction of a new polar research vessel for the British Antarctic Survey (BAS) to replace a pair of existing ships. This new ship was intended not only to be fully equipped with the latest instrumentation for the purposes of carrying out research in polar regions, for which it would have an improved icebreaking capability and greater endurance over the existing polar research vessel, but also to serve as a logistic support vessel for BAS teams in inshore locations. BAS contracted Houlder to undertake the basic design in which suggestions for the final configuration of the new ship were taken. Following the consultation period, in 2015, Rolls-Royce Holdings was selected to execute the detailed design and Cammell Laird in Birkenhead was selected as the preferred bidder to construct the ship. The ship cost £200m.
General characteristics The ship is about 125 metres (410 ft) long, with a beam of about 24 metres (79 ft). The draught is about 7 metres (23 ft) with a planned cruising speed of 13 knots (24 km/h; 15 mph) with a range of 19,000 nautical miles (35,000 km; 22,000 mi) at that speed. She is capable of carrying two helicopters and has a capacity for approximately 900 cubic metres (32,000 cu ft) of cargo. Accommodation is provided for 30 crew and 60 research staff.
Sir David Attenborough has a twin-shaft hybrid diesel-electric propulsion system. The vessel's power plant consists of two 3,600 kW (4,800 hp) 6-cylinder Bergen B33:45L6A and two 5,400 kW (7,200 hp) 9-cylinder Bergen B33:45L9A main diesel generators, a Cummins KTA38-DM1 885 kW (1,187 hp) harbour generator, and two 2,500 kW (3,400 hp) battery systems each of 500 kWh (1,800 MJ) capacity. The power plant, which can run with different configurations depending on the mission and operating conditions, produces electricity to power four 2,750 kW (3,690 hp) asynchronous electric motors driving two 5-bladed controllable pitch propellers. This gives Sir David Attenborough a maximum speed of 17.5 knots (32.4 km/h; 20.1 mph) in open water and ability to break up to 1-metre (3.3 ft) thick level ice at a speed of 3 knots (5.6 km/h; 3.5 mph). At an economical cruising speed of 13 knots (24 km/h; 15 mph), she has an operating range of 19,000 nautical miles (35,000 km; 22,000 mi). For manoeuvring and dynamic positioning, the vessel has four 1,580 kW (2,120 hp) Tees White Gill thrusters with Teignbridge Propellers 60 inch 4 blade rotors, two in the bow and two in the stern. The vessel has been strengthened according to the International Association of Classification Societies (IACS) Unified Requirements for Polar Class Ships. Her ice class, Polar Class 4, is intended for year-round operation in thick first-year ice which may include old ice inclusions. However, her propulsion system is only rated for Polar Class 5 which is intended for medium first-year ice. In 2024, a corner of the ship's IT office was turned into a dedicated "pets' corner" for scientists to put pictures of their pets. This had the effect of boosting the morale of those on board.
Construction
The first steel for the construction of the ship was cut in July 2016. The keel-laying ceremony for the ship, yard number 1390, took place on 17 October 2016. The ship was constructed by combining individually fabricated blocks, much like the Queen Elizabeth-class aircraft carriers. The majority of the blocks were manufactured by Cammell Laird at Birkenhead, but due to a tight schedule, the stern of the ship (named 'Block 10') was fabricated by the A&P Group at Hebburn on the River Tyne. The section was transported to Merseyside on a barge in August 2017. The stern section was loaded onto the barge by heavy lifting company ALE, using self-propelled modular trailers (SPMT). The same procedure in reverse was then used to get the hull segment on to the slipway at Birkenhead. The hull of Sir David Attenborough was named by her namesake and launched on 14 July 2018. She was moved into a wet dock for the addition of her superstructure and fitting out. The ship was originally scheduled to be completed by October 2018. The official naming ceremony took place on 26 September 2019. A bottle of champagne was smashed across the ship's bow by Catherine, Duchess of Cambridge, at Cammell Laird's shipyard in Birkenhead. Sir David Attenborough was present at the ceremony. Poet Laureate Simon Armitage wrote a poem "Ark" to celebrate the naming ceremony. Attenborough was also present at commissioning, stating "This astonishing ship... will find the science with which to deal with the problems that are facing the world today and will increasingly do so tomorrow."
Service
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