Mikoyan-Gurevich Je-266

from Wikipedia, the free encyclopedia
Mikoyan-Gurevich Je-266
Je-155
Type: Experimental fighter plane
Design country:

Soviet Union 1955Soviet Union Soviet Union

Manufacturer:

Mikoyan-Gurevich

First flight:

March 6, 1964

Commissioning:

-

Production time:

1962

Number of pieces:

3

The Mikoyan-Gurewitsch Je-266 ( Russian Микоян-Гуревич Е-266 ) is the record version of the MiG-25 from the Soviet manufacturer MiG . Je-266 was a camouflage name for the three prototypes Je-155R-1, Je-155R-3 and Je-155P-1. The machine, registered in the 1970s as the Je-266M, was the test vehicle Je-155M with more powerful R-15BF2-300 engines.

development

The start of design for the Je-266 is dated March 10, 1960. In February 1962, the construction of the aircraft was approved by the Council of Ministers of the USSR . The first prototype Je-155R-1 (tactical number 1155 ) was completed at the end of 1963. The scooter trials began in February 1964 and on March 6, 1964, the first flight was carried out by Alexander Fedotow . The second prototype Je-155P-1 with a modified leading edge sweep flew for the first time on September 9, 1964. The third prototype Je-155R-3, which was presented to the public in July 1967, was also created. From 1965 to 1973, the type set eleven world records, including a speed record on a 1000-kilometer circuit. In another record attempt, the pilot Igor Lesnikov was killed on October 30, 1967 when his plane crashed due to a broken wing. In the mid-1970s, the further development Je-266M , equipped with improved engines, appeared , with which Alexander Fedotow was able to set an absolute world altitude record of 37,650 meters on August 31, 1977. Another record aircraft is the Je-133 version of the two-seater MiG-25U , with which Svetlana Zavitskaya was able to break four altitude and speed records recognized by the FAI , such as the speed record for women with 2683.44 km / h from 22 June 1975. A total of 22 world records were flown with the Je-266 / Je-133.

The single-seat heavy all-weather interceptor and long-range fighter MiG-25 was developed from the prototype for a large-scale air defense.

Records

date Aircraft type pilot Kind of record Values ​​achieved FAI category FAI ID status
March 16, 1965 Je-266 A. Fedotov Speed ​​on a 1000 km circuit
(without payload, with 1000 kg and with 2000 kg payload)
2319.12 km / h C-1 3974/3975/9095 obsolete
5th October 1967 Je-266 M. Komarov Speed ​​on a 500 km circuit 2981.50 km / h C-1 8856 current
5th October 1967 Je-266 A. Fedotov Height with 1000 kg payload 29,977 m C-1 8745 obsolete
October 27, 1967 Je-266 P. Ostapenko Speed ​​on a 1000 km circuit 2920.67 km / h C-1 - obsolete
April 8, 1973 Je-266 A. Fedotov Speed ​​on a 100 km route 2605.10 km / h C-1 1350 current
4th June 1973 Je-266 B. Orlov Climbing time to 20,000 m 2 min 49.8 s C-1 9067 obsolete
4th June 1973 Je-266 P. Ostapenko Climbing time to 25,000 m 3 min 12.6 s C-1 9071 obsolete
4th June 1973 Je-266 P. Ostapenko Ascent time to 30,000 m 4 min 3.86 s C-1 6738 obsolete
July 25, 1973 Je-266M A. Fedotov Height with 1000 kg payload 35,230 m C-1 4243 obsolete
July 25, 1973 Je-266 A. Fedotov Absolute summit height 36,240 m C-Absolute 2824 obsolete
17th May 1975 Je-266M A. Fedotov Climbing time to 25,000 m 2 min 34.2 s C-1 9069 current
17th May 1975 Je-266M P. Ostapenko Ascent time to 30,000 m 3 min 9.7 s C-1 9069 current
17th May 1975 Je-266M A. Fedotov Climbing time to 35,000 m 4 min 11.3 s C-1 9072 current
June 22, 1975 Je-133 S. Savitskaya Speed ​​over 15 km and 25 km 2683.45 km / h (women) C-1 13038 current
July 22, 1977 Je-266M A. Fedotov Height with 1000 kg payload 37,080 m C-1 8672 current
July 22, 1977 Je-266M A. Fedotov Height with 2000 kg payload 37,080 m C-1 8746 current
August 31, 1977 Je-266M A. Fedotov Absolute height 37,650 m C-Absolute 2825 current
August 31, 1977 Je-133 S. Savitskaya height 21,210 m (women) C-1 12861 current
October 21, 1977 Je-133 S. Savitskaya Speed ​​on a 500 km circuit 2466.31 km / h (women) C-1 13043 current
April 12, 1978 Je-133 S. Savitskaya Speed ​​on a 1000 km circuit 2333.00 km / h (women) C-1 13044 current

Technical specifications

Parameter Data
construction Swept wing shoulder planer with double vertical tail
span 14 m
length 23 m
height 6 m
payload 3000 to 8000 kg
Takeoff mass 33,000 to 36,000 kg
Maximum speed over 3350 km / h at an altitude of 24,000 m
dynamic peak height approx. 33,000 m
Range 3000 km
Engines two jet turbines with a maximum thrust of around 15,000 kp each

See also

literature

  • Ferdinand C. W. Käsmann: World record aircraft . Aviatic, Oberhaching 1999, ISBN 3-925505-48-2 , p. 114–116 and 150 f .

Individual evidence

  1. Powered Airplanes. In: fai.org. Archived from the original on May 10, 2016 ; accessed on May 9, 2016 (English, select a category, then press “search”).
  2. ^ Karl-Heinz Eyermann : Fighter planes - fighter bombers (=  illustrated series for type collectors ). German Military Publishing House, Berlin 1969, p. 38 f .