Die Junkers Ju 90 war ein viermotoriges Flugzeug des deutschen Herstellers Junkers Flugzeug- und Motorenwerke in Dessau. The Ju 90 V10's rebuild into the Ju 390 V3 bomber prototype was commenced, but was scrapped at the factory in June 1944. ユンカース Ju 90は、第二次世界大戦の前にルフトハンザ航空が短期間使用した4発の40座席の旅客機である。 Ju 90は、試作以上の段階には進まなかったユンカース Ju 89 爆撃機を基にしており、ドイツ空軍はこの機を専ら軍事輸送に使用した。 大日本帝国陸軍も購入を検討したが実現しなかった。 Take your favorite fandoms with you and never miss a beat. The Junkers "double wing", a full-span movable flap/aileron combination was fitted. [5][7] This Trapoklappe ramp, when lowered, raised the fuselage to the horizontal flying position. The Ju 90 V6 was withdrawn from test flights, and rebuilt as the Ju 390 V1 prototype. Kay, Antony L and J R Smith. The Junkers Ju 90 was a 40-seat, four-engine airliner developed for and used by Deutsche Luft Hansa shortly before World War II. Junkers Ju 90. They also used the next two prototypes, starting with V3 Bayern which flew on the Berlin-Vienna route from July 1938. The wing design in the 3-view drawing pictured only applied to the first four Ju-90 aircraft, which were all seriously underpowered aircraft. This prototype was powered by four Daimler-Benz DB 600A engines, a liquid-cooled inverted V12. Junkers decided to use the parts of the unfinished third Ju 89 to build a long-distance airliner, the Ju 90, with a new fuselage. The first prototype, the Ju 90 V1 was powered by four Daimler-Benz DB 600C liquid-cooled inverted V engines delivering 820 kW (1,100 hp) each. [8] An uncompleted 11th A-series machine was turned into the Ju 290 V1. https://aircraft.fandom.com/wiki/Junkers_Ju_90?oldid=18692. It was based on the rejected Ju 89 bomber. It is said that this aircraft flew a total of 62,572 km ( mi) in 1938. A reconnaissance prototype aerodynamically similar to the V7, the V8 was armed, however,with two 20 mm MG 151/20 cannons and up to nine 13 mm (.51 in) MG 131 machine guns in two dorsal, one ventral and one tail position. It was based on the rejected Ju 89 bomber. London: Putnam Aeronautical Books ISBN 0-85177-985-9, Turner, P. St.J. It was also intended to meet the need for large transport aircraft. Iraqi markings were painted roughly over German. [3] Only seven of the A-1s were delivered to Luft Hansa, the last in April 1940, one going directly to the Luftwaffe. Junkers Ju 90 byl dopravní letoun postavený na základě projektu bombardéru Junkers Ju 89, který se dostal jen do stádia prototypu. Design histories and and comparisons with other Junkers airplanes of the time and the Ju 90's antecedents such as the F13, G24, G38, Ju 52/1M and Ju 52/3M, and Ju 86 are also provided. Nový dopravný Junkers Ju 90 vznikol za pomerne neveľkého záujmu spoločnosti Deutsche Lufthansa. A bomber version, the A-8, was planned, but never built. Das Muster wurde von 1937 bis 1939 gebaut und nach dem Firmensitz der Junkers-Werke auch Der große Dessauer genannt. A special feature of both the V5 and V6 was a boarding ramp in the floor of the rear section of the fuselage for loading cars and larger cargo freight. During the war, the Luftwaffe impressed these aircraft for use as military transports. During the war, the Luftwaffe impressed them as military transports. This led to 4913's wings, tail assembly and engines being combined with a new rectangular section, duralumin and steel monocoque. It was based on the rejected Ju 89 bomber. Disseny i desenvolupament. These components were as used in the Ju 89. ISBN 0 85177 920 4 Page 208. There were four or five divided fuselage sections, the latter holding the maximum of 40 passengers. The Junkers aircraft, the Ju 89, was by far the better of the two. Four of these aircraft took part in the invasion of Norway.[6]. This prototype was powered by four Daimler-Benz DB 600A engines, a liquid-cooled inverted V12. Ju-90V5 to Ju-90V7 had straight wings similar to the Ju-290, but less span. In the case of the Ju 89, it … 1924: The G23 was another first for Junkers - the world's first all-metal three-engined passenger/transport aircraft. These were known by the alternative designation Z-3 to distinguish them from the BMW-powered Z-2. Junkers Ju 90 prototype D-AALU Der Grosse Dessauer, introduced in 1937. Ju-90V6 and Ju-90V9 were converted to become Ju-390 prototypes. The Ju 90 V9 was also withdrawn and rebuilt as the Ju 390V2, later redesignated in October 1944 as the Ju 390A-1. The more powerful engines and other modifications to the Ju 90 V5 and V7 were steps in this direction and the latter was converted into the Ju 290 V3. The two last prototypes - the V7 and V8 - fed directly into the Ju 290 development programme. The only stipulation from the RLM was the use of a different engine type by subsequant examples, in place of the 960 hp Damiler Benz DB 600 engines originally fitted. The wings, tail and engines of the Ju 89 were added to a new fuselage to create the Ju 90. Junkers Ju 90 là một loại máy bay chở khách 40 chỗ, được phát triển chế tạo tại Đức. The tail units on the prototypes used the traditional Junkers corrugated skin, the only part of the aircraft to do so, abandoning the exposed corrugated skinning on later Ju 90 production models for the Luftwaffe. Junkers G23, G24. Later aircraft used BMW radials, … The Junkers Ju 90 airliner and transport series descended directly from the Ju 89, a contender in the Ural bomber programme aimed at producing a long-range strategic bomber. Named Der Grosse Dessauer as had been the earlier Junkers G 38, its maiden flight took place on 28 August 1937. After eight months of flight tests, this prototype broke up on 6 February 1938 during over-speed tests.[1]. They got a new wing with a straight inner section leading edge, of greater span (19%) and area (11%). In the end, only 18 Ju 90s of all versions were completed. The Ju 90B series were visually distinctive because of their oval tail fins. The Junkers 290 was developed directly from the Ju 90 airliner, versions of which had been evaluated for military purposes, and was intended to replace the relatively slow Focke-Wulf Fw 200 Condor which by 1942 was proving increasingly vulnerable when confronted by Royal Air Force aircraft; the Fw 200's airframe lacked sufficient strength for the role in any case. During the war, the Luftwaffe impressed them as military transports. Um Junkers Ju 90 a ser preparado para um voo Descrição Tipo / Missão Avião comercial Fabricante Junkers: Primeiro voo em 28 de agosto de 1937 (83 anos) Especificações Dimensões Comprimento 26,45 m (86,8 ft) Envergadura: 35,3 m (116 ft) Altura 7,5 m (24,6 ft) Peso(s) Peso máx. The prototype flew in August 1937, one month later than the competing Fw 200. Junkers Ju 90 prototype D-AALU Der Grosse Dessauer, introduced in 1937. Like all the production commercial Ju 90s, this was powered by four BMW 132 radial engines delivering 620 kW (830 hp). The Junkers Ju 90 was a four engined transport aircraft that was developed from the Ju 89 heavy bomber.Although the Ju 89 had made a successful maiden flight on 7 December 1936 the Luftwaffe was losing interest in strategic bombers, and on 29 April 1937 work on both the Ju … [5] The Ju 90 V6 airframe was used in the construction of the Junkers Ju 390 V1. Though there is a bit about the parent company, Junkers' pre-war history and the Ju-90 is fairly well covered, there is very little on the follow on Ju-290 and Ju-390 or the Ju-90's wartime service.. Item Information. There were toilets, a cloakroom and a mail store aft, and a baggage hold forward of the passenger space. fuselage, the resulting aircraft being redesignasted Ju-90 V1. German Aircraft of the Second World War. The fuselage was generous by the standards of the time with an internal width of 2.83 m (9 ft 3½ in). [1][2], Kay, Anthony L. Junkers Aircraft and engines 1913-1945 (2004). The wings were built around five tubular girder spars covered with a smooth stressed skin. On the first four Ju 90As, there were five pairs of rectangular windows on each side, each double pair lighting a divided-off section of the cabin containing eight seats in facing pairs on either side of a central aisle. Two or three German Ju.90B-1 were used for Luftwaffe staff and equipment transporting to Iraq during unsuccessful anti-British rebellion in 1941. Some of the Ju 90s were converted into prototypes of the bigger Ju 290 transport and reconnaissance aircraft. When the Ju 89 project was cancelled, the third prototype was in a semi-complete state. de decolagem 33 680 kg (74 300 lb) Performance Just two survived the war to fall into Allied hands, but both were scrapped soon afterwards. Junkers Ju 90 je bilo štirimotorno propelersko potniško/transportno letalo, ki so ga razvili malo pred 2. svetovno vojno.Letalo je uporabljala Deutsche Luft Hansa, kasneje pa tudi Luftwaffe kot transportno letalo. Později Luftwaffe, která potřebovala vojenský transportní letoun These were more powerful than both those of its Ju 89 predecessor and of production commercial Ju 90s. The Junkers Ju 90 airliner and transport series descended directly from the Ju 89, a contender in the Ural bomber programme aimed at producing a long-range strategic bomber. The airplane history also includes a fairly detailed discussion of the technical side of Lufthansa. As test flights expanded the aircraft's performance envelope, the Ju-390 V1's MTOW was first certified at 75,500kg and later in May 1944 after shedding 5,000kg of equipment was recertified at 80,500kg. Following the realisation that the Ju-89 programme was about to be abandoned, the Junkers company received permission to use the major components of the third aircraft, Ju-89 V3 (c/n 4913), to develop a transport aircraft for Lufthansa. 290000001… The Junkers Ju 90 was a 40-seat, four-engine airliner developed for and used by Deutsche Luft Hansa shortly before World War II. Reichsluftfahrtministerium, Reich Aviation Ministry ) in April 1937 in favour of smaller, faster.. 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