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 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


SOME HISTORY FACTS





10,000

Tonnes of iron
Shot at Siege of Sebastopol during Crimean War





144,000

Revolutions per minute
Does a bullet fired from Lee Enfield rifle, as used in both world wars





2,000

Women
The Nizam of Hyderabad raised in 1975 for his war against the Marathas





130,000

Meters
Is an effective range of Big Bertha, the World War I howitzer


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Contact Information

ABOUT SPETS TECHNO EXPORT

State Foreign Trade Enterprise “SpetsTechnoExport” is a fully state-run entity incorporated by the Government of Ukraine in 1998 for export-import activities at foreign armaments markets.

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