Promoboronexport - AI-222-25F Turbofan Engine With Afterburner

The AI-222-25F afterburning version of the AI-222-25 turbofan engine featuring a thrust at takeoff of 42000kgf (thrust reheat ratio is 1.68) is designed to power trainers, advanced trainers and light combataircraft with minimum flight speed of M 1.5. The engine has been optimized to be operated on up-todate trainer, combat trainer, and light combat aircraft and complies with strict requirements for the engines of this class. The turbine compressor section of the engine is fully unified with that of the AI-222-25 basic engine.

SPECIFICATIONS

Full afterburner thrust rating (SLS, ISA, σinl=1.0):
Thrust, kgf (flat rated to ISA+15°C), not less	4200
SFC, kg/kgf•h, not more	1.9
(H=11000 m; Mfl=1.4; ISA; σinl=0.97):
Thrust, kgf	2760
Max thrust rating SLS, ISA, σinl=1.0
Thrust, kgf	2500
SFC, kg/kgf•h, not more	0.66
Air flow rate, kg/s	49.7
Pressure ratio	15.43
By-pass ratio	1.18
Maximum TIT, K	1471
Dimensions and weight
Fan diameter, mm	624
Length, mm	3138*
Weight, dry (to State Standard 17106-90), kg, not more	560

AI-222-25F Turbofan Engine With Afterburner

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