It was Merker who came up with the idea of a mass production … With 18 torpedoes, Type XXI-C would have given a bloody nose to the allied marching shipping and their convoy escort.

Almost everything about the submarine was new and out of all proportions, achieved unconventional underwater performance far beyond the capabilities of any submarine then either in service or under development. Almost everything about the submarine was new and out of all proportions, achieved unconventional underwater performance far beyond the capabilities of any submarine then either in service or under development. The design of the type xxi u-boat was a radical step in the history of submarine development; both the conventional type of plan as well as explanatory views,. She was designed to have a faster speed … Döntiz then went to Speer who then turned this hurried production schedule over to Otto Merker who was the new head of the main committee for ship construction .

It was Merker who came up with the idea of a mass production assembly line … type xxi u-boat plans.. Döntiz then went to Speer who then turned this hurried production schedule over to Otto Merker who was the new head of the main committee for ship construction . Neither U-2511 nor its sister ship U-3008 ever fired a torpedo in anger during the war. During the war only two were put into active service and went on patrols, but these w . It was prefabricated in eight sections at a variety of sites, being brought together for final assembly at the shipyard.

The German U-Boat Type XXI, however, was designed from the beginning as a true submarine, whose natural habitat was in the depths. The modified Type XXI-C submarine which was never completed had 6 bow torpedoes tubes plus 12 amidships tube firing aft. Until late 1944 Allied bombing had a disruptive rather than disastrous impact on the Type XXI program. The Type XXI reached the battlefield too late to have a profound effect on the course of the war, but it was one of those weapon systems which had completely revolutionize the face of submarine warfare. Germany had a number of other advanced submarine programs but the famous Type-XXI 'Elektroboote' was too expensive and the advanced Type-XXVI relied on difficult to obtain chemicals to propel it (see ‘Influences’ section below) so the Type-XXIX was conceived as a relatively modest design, albeit incorporating the latest thinking. Had she been launched two years earlier, it would have caused considerable problems to the Allies in the Battle of the Atlantic. One hundred and eighteen were completed, with four being combat ready. Assembly Another of the revolutionary traits of the Type XXI was in its construction process - eight separate sections, … No prototype was ordered of the new Type XXI to help prove certain design components sound and this came back to haunt the program by war's end. WikiMili. Type xxi u-boat prt ojec laffarenz (1944) a-9 a-10 missile defense program led defense secretary neil h. mcelroy to settle the dispute. They were an improvement over the Gato and Balao classes, only about 35 to 40 tons larger, but more strongly built and with a slightly improved internal layout. The first Type XXI was built in June 1944. She was designed to have a faster speed submerged than when … But the Kriegsmarine—the Nazi navy—had put its hopes in winning the naval war on these Type XXI U-boats. The Type XXI reached the battlefield too late to have a profound effect on the course of the war, but it was one of those weapon systems which had completely revolutionize the face of submarine warfare. Type XXI submarines were a class of German diesel–electric Elektroboot (German: electric boat) submarines designed during the Second World War. Almost everything about the submarine was new and out of all proportions, achieved unconventional underwater performance far beyond the capabilities of any submarine then either in service or under development.