German submarine U-217
German submarine U-217 was a Type VIID mine-laying U-boat of Nazi Germany's Kriegsmarine during World War II.
History | |
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Name: | U-217 |
Ordered: | 16 February 1940 |
Builder: | Germaniawerft, Kiel |
Yard number: | 649 |
Laid down: | 30 January 1941 |
Launched: | 15 November 1941 |
Commissioned: | 31 January 1942 |
Fate: | Sunk, 5 June 1943, by US carrier-borne aircraft |
General characteristics | |
Class and type: | Type VIID submarine |
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Beam: |
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Height: | 9.70 m (31 ft 10 in) |
Draught: | 5.01 m (16 ft 5 in) |
Installed power: |
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Propulsion: |
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Test depth: |
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Crew: | 4 officers, 40 enlisted |
Armament: |
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Service record[1][2] | |
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Commanders: |
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Operations: |
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Victories: | 3 commercial ships sunk (10,651 GRT) |
Design
As one of the six German Type VIID submarines, U-217 had a displacement of 965 tonnes (950 long tons) when at the surface and 1,080 tonnes (1,060 long tons) while submerged.[3] She had a total length of 76.90 m (252 ft 4 in), a pressure hull length of 59.80 m (196 ft 2 in), a beam of 6.38 m (20 ft 11 in), a height of 9.70 m (31 ft 10 in), and a draught of 5.01 m (16 ft 5 in). The submarine was powered by two Germaniawerft F46 supercharged four-stroke, six-cylinder diesel engines producing a total of 2,800 to 3,200 metric horsepower (2,060 to 2,350 kW; 2,760 to 3,160 shp) for use while surfaced, two AEG GU 460/8-276 double-acting electric motors producing a total of 750 shaft horsepower (760 PS; 560 kW) for use while submerged. She had two shafts and two 1.23 m (4 ft) propellers. The boat was capable of operating at depths of up to 230 metres (750 ft).[3]
The submarine had a maximum surface speed of 16–16.7 knots (29.6–30.9 km/h; 18.4–19.2 mph) and a maximum submerged speed of 7.3 knots (13.5 km/h; 8.4 mph).[3] When submerged, the boat could operate for 69 nautical miles (128 km; 79 mi) at 4 knots (7.4 km/h; 4.6 mph); when surfaced, she could travel 11,200 nautical miles (20,700 km; 12,900 mi) at 10 knots (19 km/h; 12 mph). U-217 was fitted with five 53.3 cm (21 in) torpedo tubes (four fitted at the bow and one at the stern), twelve torpedoes, one 8.8 cm (3.46 in) SK C/35 naval gun, 220 rounds, and an anti-aircraft gun, in addition to five mine tubes with fifteen SMA mines. The boat had a complement of between forty-four.[3]
Service history
She was laid down on 30 January 1941, launched on 15 November and commissioned on 31 January 1942, U-217 served with the 5th U-boat Flotilla in a training capacity before moving on to the operational 9th flotilla on 1 August 1942 until she was sunk. U-217 completed three patrols and sank three ships totalling 10,651 gross register tons (GRT).
She was sunk on 5 June 1943 in the mid-Atlantic with all hands by depth charges dropped by Grumman TBF Avengers from the escort carrier Bogue (CVE-9). The wreck lies at 30°18′N 042°50′W, near the Mid-Atlantic Ridge.
Wolfpacks
U-217 took part in two wolfpacks, namely.
- Pirat (30 July – 3 August 1942)
- Trutz (1–5 June 1943)
Summary of raiding history
Date | Name | Nationality | Tonnage (GRT) |
Fate |
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19 August 1942 | Sea Gull D | 75 | Sunk | |
14 December 1942 | Etna | 2,619 | Sunk | |
3 February 1943 | Rhexnor | 7,181 | Sunk |
References
- Helgason, Guðmundur. "The Type VIID boat U-217". German U-boats of WWII – uboat.net. Retrieved 14 December 2009.
- Helgason, Guðmundur. "War Patrols by German U-boat U-217". German U-boats of WWII – uboat.net. Retrieved 14 December 2009.
- Gröner 1991, pp. 66–67.
Bibliography
- Busch, Rainer; Röll, Hans-Joachim (1999). German U-boat commanders of World War II : a biographical dictionary. Translated by Brooks, Geoffrey. London, Annapolis, Md: Greenhill Books, Naval Institute Press. ISBN 1-55750-186-6.CS1 maint: ref=harv (link)
- Busch, Rainer; Röll, Hans-Joachim (1999). Deutsche U-Boot-Verluste von September 1939 bis Mai 1945 [German U-boat losses from September 1939 to May 1945]. Der U-Boot-Krieg (in German). IV. Hamburg, Berlin, Bonn: Mittler. ISBN 3-8132-0514-2.CS1 maint: ref=harv (link)
- Bishop, Chris (2006). Kriegsmarine U-Boats, 1939-45. London: Amber Books. ISBN 978-1-904687-96-2.CS1 maint: ref=harv (link)
- Gröner, Erich; Jung, Dieter; Maass, Martin (1991). U-boats and Mine Warfare Vessels. German Warships 1815–1945. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. ISBN 0-85177-593-4.
External links
- Helgason, Guðmundur. "The Type VIID boat U-217". German U-boats of WWII – uboat.net. Retrieved 8 December 2014.
- Hofmann, Markus. "U 217". Deutsche U-Boote 1935-1945 – u-boot-archiv.de (in German). Retrieved 30 January 2015.