Junkers Ju 89
Junkers Ju 89 | |
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Junkers Ju 89 |
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Type: | bomber |
Design country: | |
Manufacturer: | |
First flight: |
April 11, 1937 |
Commissioning: |
Never put into service |
Production time: |
1936 to 1937 |
Number of pieces: |
2 |
The Junkers Ju 89 was a four-engine bomber made by the German manufacturer Junkers Flugzeug- und Motorenwerke . It flew for the first time in April 1937. However, after a change in strategy in the Reich Aviation Ministry , only two prototypes were built.
development
The Junkers Ju 89 was a low- wing plane in sheet metal shell construction with a retractable chassis and initially a five-man crew. The engine with four 12-cylinder V-engines Daimler-Benz DB 600 C was designed for a strategic bomber . The first flight of the Ju 89 V1 (serial number 4911, registration D-AFIT) took place on April 11, 1937. The Ju 89, like the Dornier Do 19 , was developed in response to the request for a so-called Uralbomber . This requirement was dropped in 1937 in favor of the development of the Heinkel He 177 .
Only the two prototypes V1 and V2 were produced. These were used for research purposes and set two altitude world records in June 1938. The third prototype was modified and used as the basis for the Junkers Ju 90 .
Technical specifications
Parameter | Data |
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crew | 5-9 |
length | 26.50 m |
span | 35.27 m |
height | 7.61 m |
Wing area | 184 m² |
Empty mass | 16,980 kg |
Max. Takeoff mass | 27,800 kg |
Top speed | 360 km / h |
Marching speed | 312 km / h |
Service ceiling | 7,000 m |
Range | 2,000 km |
Engines | 4 × Daimler-Benz DB 600 C (total take-off power: 3,640 hp) |
See also
literature
- Olaf Groehler : History of the Air War 1910 to 1980. Military Publishing House of the German Democratic Republic, Berlin 1981, p. 146.
- Heinz J. Nowarra : The German Air Armament 1933-1945. Vol. 3: Henschel - Messerschmitt. Bernard & Graefe, Koblenz 1993, ISBN 3-7637-5467-9 , pp. 106-110.
- Wolfgang Wagner: Hugo Junkers. Aviation pioneer - his aircraft. From the series: German aviation. Volume 24. Bernard & Graefe Verlag, Bonn 1996, ISBN 3-7637-6112-8 .