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The Douglas DC-7 is an American transport aircraft built by the Douglas Aircraft Company from 1953 to 1958. A derivative of the DC-6 , it was the last major piston engine-powered transport made by Douglas, being developed shortly after the earliest jet airliner—the de Havilland Comet —entered service and only a few years before ...
El Douglas DC-7 es un avión de fabricación estadounidense producido por Douglas Aircraft Company entre 1953 y 1958. Fue el mayor avión de transporte propulsado por motores de pistón construido por Douglas, y apareció apenas unos años antes de la irrupción de reactores como el Boeing 707 y el Douglas DC-8 .
25 de mar. de 2021 · El DC-7 fue el último avión comercial de hélices de Douglas. En esa época la empresa tuvo también un proyecto denominado DC-8 pero se trataba de un avión de hélices que tendría las propelas en la parte trasera. Con la llegada de los aviones de motores jet este proyecto fue cancelado en favor del desarrollo que conocimos en el mercado como DC-8.
The fastest transport aircraft in service, the DC-7 cruised at 580 kilometers (360 miles) per hour. A total of 338 DC-7s of all types were purchased by 18 different airlines. Like other piston-engine airliners, it was made obsolete by the introduction of turbine-engine Boeing 707s and Douglas
In McDonnell Douglas Corporation …most advanced piston-engined airliner, the DC-7, whose range made possible nonstop coast-to-coast service. With the development of commercial jets, however, Douglas began to lag behind Boeing.
Description. Manufacturer: Douglas Aircraft Co. Country: United States. Manufactured: 1953 to: 1958. ICAO: DC7. Price: US$1.75 million (1953) Performance. Weights. Dimensions. Avionics: Engine: 4x Wright R3350. Piston. Power: 3,250 horsepower. Max Cruise Speed: 347 knots. 643 Km/h. Approach Speed (Vref): 84 knots.
Aircraft – Douglas DC-7C. Northwest’s objectives for the back half of the 1950s were to re-establish fleet standardization and improvement, following the operational fiasco of the Martin 202 deployment and withdrawal and the resulting lease-ins of increasingly obsolete DC-3 and DC-4 airframes to cover the schedule, as well as the ill ...
