Tumansky R-11 Turbojet Engine
Object Details
- Manufacturer
- Tumansky, U.S.S.R.
- Physical Description
- Type: Turbojet
- Thrust/Speed: 50,009 N (11,243 lb.) with afterburner (initial R-11 rating)
- Compressor: 6-stage low pressure and 3-stage high pressure
- Combustor: Can-annular, 10 flame tubes
- Turbine: Single-stage high pressure, single-stage low pressure axial
- Summary
- The Tumansky AM-5, designed in 1950, was the first turbojet of entirely Soviet origin produced in quantity. A later version, the AM-9, powered the Mikoyan-Gurevich MiG-19 and Yakovlev Yak-25 aircraft, and, in early 1956, evolved into the R-11, a slightly larger two-shaft engine. The R-11 engine powered the Mikoyan-Gurevich MiG-21 fighter and Yakovlev Yak-28, which the Soviet air force used as a fighter, trainer, and reconnaissance aircraft.
- Tumansky developed increasingly powerful versions of this engine. The 60,800 N (13,668 lb) thrust R-11 F2S-300 final production model was also manufactured under license by both India and China. Some 20,000 R-11 engines were manufactured before production ended in 1966.
- Credit Line
- Transferred from the United States Air Force.
- 1956
- Inventory Number
- A19930355000
- Restrictions & Rights
- Usage conditions apply
- Type
- PROPULSION-Turbines (Jet)
- Materials
- Overall - Inconel, Steel, Aluminum, Stainless Steel, Titanium ,Paint, Brass, Preservative coating, Plastic, Asbestos
- Dimensions
- Length 259 cm (102 in.), Diameter 68.6 cm (27 in.) (front) and 88.9 cm (35 in.) (rear)
- Country of Origin
- Union of Soviet Socialist Republics
- See more items in
- National Air and Space Museum Collection
- National Air and Space Museum
- Record ID
- nasm_A19930355000
- Metadata Usage (text)
- Not determined
- GUID (Link to Original Record)
- http://n2t.net/ark:/65665/nv9698db098-f63d-4e01-8630-b481145a5ee2
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