German submarine U-717
History | |
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Nazi Germany | |
Name | U-717 |
Ordered | 10 April 1941 |
Builder | H. C. Stülcken Sohn, Hamburg |
Yard number | 783 |
Laid down | 24 April 1942 |
Launched | 20 February 1943 |
Commissioned | 19 May 1943 |
Fate | Scuttled on 5 May 1945 |
General characteristics | |
Class and type | Type VIIC submarine |
Displacement | |
Length |
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Beam |
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Height | 9.60 m (31 ft 6 in) |
Draught | 4.74 m (15 ft 7 in) |
Installed power |
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Propulsion |
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Speed |
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Range |
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Test depth |
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Complement | 4 officers, 40–56 enlisted |
Armament |
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Service record | |
Part of: |
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Identification codes: | M 52 559 |
Commanders: |
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Operations: |
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Victories: | None |
German submarine U-717 was a
Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 24 April 1942 at the H. C. Stülcken Sohn yard at Hamburg, launched on 20 February 1943, and commissioned on 19 May 1943 under the command of Oberleutnant zur See Siegfried von Rothkirch und Panthen. Attached to 5th U-boat Flotilla based at Kiel
, U-717 completed her training period on 31 July 1944 and was assigned to front-line service.
Design
supercharged 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 Garbe, Lahmeyer & Co. RP 137/c double-acting electric motors producing a total of 750 metric horsepower (550 kW; 740 shp) 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).[1]
The submarine had a maximum surface speed of 17.7 knots (32.8 km/h; 20.4 mph) and a maximum submerged speed of 7.6 knots (14.1 km/h; 8.7 mph).anti-aircraft guns. The boat had a complement of between forty-four and sixty.[1]
Service history
In the last days of World War II, U-717 was scuttled with other U-boats during Operation Regenbogen in Flensburg Firth on 5 May 1945 in position 54°49′N 9°27′E / 54.817°N 9.450°E.[2]
References
- ^ a b c d Gröner 1991, pp. 43–46.
- ^ Busch & Röll 1999, p. 358, 365.
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.
- 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). Vol. IV. Hamburg, Berlin, Bonn: Mittler. ISBN 3-8132-0514-2.
- Gröner, Erich; Jung, Dieter; Maass, Martin (1991). U-boats and Mine Warfare Vessels. German Warships 1815–1945. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. ISBN 0-85177-593-4.
External links
- Helgason, Guðmundur. "The Type VIIC boat U-717". German U-boats of WWII - uboat.net. Retrieved 23 July 2015.