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HMS ''E52'' was a British E class submarine ordered from Yarrow Shipbuilders, Scotstoun but was transferred on 3 March 1915 to William Denny and Brothers, Dumbarton. She was laid down on 25 January 1917 and was commissioned on an unknown date. HMS ''E52'' sank the U-boat near the Goodwin Sands, Dover Straits on 1 November 1917. ''E52'' was sold on 3 January 1921 in Brixham. ==Design== Like all post-''E8'' British E-class submarines, ''E52'' had a displacement of at the surface and while submerged. It had a total length of and a beam length of . It contained two diesel engines each providing a power of and two electric motors each providing power.〔(【引用サイトリンク】title=E Class )〕 Its complement was thirty-one crew members.〔 The submarine had a maximum surface speed of and a submerged speed of . British E-class submarines had fuel capacities of of diesel and ranges of when travelling at .〔 ''E52'' was capable of operating submerged for five hours when travelling at . It was fitted with a quick-firing gun gun (12 pounder), five torpedo tubes, and one spare torpedo tube. Its torpedo tubes were fitted at the front and the aft; unlike pre-''E9'' submarines, the two midship section torpedo tubes were not included.〔 E-Class submarines contained wireless systems with power ratings; in some submarines, these were later upgraded to systems by removing a midship torpedo tube. Its claimed highest dive depth was although it was capable of reaching depths of below . Some submarines contained Fessenden oscillator systems.〔 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「HMS E52」の詳細全文を読む スポンサード リンク
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