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German submarine ''U-170'' was a Type IXC/40 U-boat of Nazi Germany's ''Kriegsmarine'' built for service during World War II. Her keel was laid down on 21 May 1941 by the ''Deutsche Schiff- und Maschinenbau AG'' in Bremen as yard number 709. She was launched on 6 June 1942 and commissioned on 19 January 1943 with ''Kapitänleutnant'' Günther Pfeffer in command. The U-boat's service began with training as part of the 4th U-boat Flotilla. She then moved to the 10th flotilla on 1 June 1943 for operations. She was reassigned to the 33rd flotilla on 1 November 1944. ==Design== German Type IXC/40 submariness were slightly larger than the original Type IXCs. ''U-170'' had a displacement of when at the surface and while submerged. The U-boat had a total length of , a pressure hull length of , a beam of , a height of , and a draught of . The submarine was powered by two MAN M 9 V 40/46 supercharged four-stroke, nine-cylinder diesel engines producing a total of for use while surfaced, two Siemens-Schuckert 2 GU 345/34 double-acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. The boat was capable of operating at depths of up to . The submarine had a maximum surface speed of and a maximum submerged speed of . When submerged, it could operate for at ; when surfaced, she could travel at . ''U-170'' was fitted with six torpedo tubes (four fitted at the bow and two at the stern), 22 torpedoes, one , 180 rounds, and a as well as a anti-aircraft gun. The boat had a complement of forty-eight. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「German submarine U-170」の詳細全文を読む スポンサード リンク
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