Logo of the Polish Aviation Museum in Kraków
Permanent Exhibition Engines Engine Hall

Ljulka AL-21F3

Country:USSR
Type:jet engine
Year:

The engine was developed at the Archip Lyulka design bureau in the late 1960s. It is used in the MiG-23B, Su-17, Su-20, Su-22 and Su-24 combat aircraft.

Technical data:

Configurationsingle-shaft single-flow turbojet engine with 14-stage compressor, annular-tubular combustion chamber, 3-stage turbine and afterburner
Weight1720 kg
Maximum thrust
without afterburner
78 kN (7953 kG)
Maximum thrust with afterburner111.5 kN (11369 kG)