AL-31FN


BY-PASSED TURBOJET ENGINE WITH AFTERBURNER

Engine type - by-passed, two-shaft engine with flow mixture of internal and external ducts behind the turbine, with common afterburner for both ducts and adjustable supersonic fully-variable jet nozzle. The engine is a modification of AL-31F.
The engine features the lower location of the engine accessories gearbox, the aircraft accessories gearbox being located on the engine.
Thrust growth and jet nozzle with thrust vector control are potential if modernized into the AL-31FN-M1 arrangement.

Design modular
Maximum thrust, kgf 12700
Minimum specific fuel consumption, kg/kgf*h 0.705
Air consumption, kg/s 112
Inlet diameter, m 0.905
Maximum dimension, mm 1180
Maximum length, m 5.002
Dry weight, kg 1538


J-10 Fighter (PRC Air Force)

 

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