AI-22 Turbofan engine

AI-22 Turbofan engine © Konstantinos Panitsidis
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The engine is designed to power Tu-334 passenger regional airplane and its versions. It is likely to be used in Yak-48 passenger airplane and other airplanes.




Technical specifications

DESIGNER ZMKB Progress, Motor Sich JSC
COUNTRY Russia, Ukraine
TYPE
Turbofan engine
Installed On (aerial means)
Tu-324, Yak-48
Fuel 
-
Oil -
Maximum thrust take-off power rating  3.755 kgf
Specific fuel consumption, take-off power rating  -
Maximum thrust, cruise power   775 kgf
Specific fuel consumption, cruise power  0,63 kg/kgf*h
Pressure ratio, take-off power rating 15,49
Bypass ratio 4,94
Temperature of the gas at the turbine intake, take-off power rating 1.450 K
Air flow rate, take-off power rating 125,85 kg/sec
Compressor rotation frequency low-pressure, take-off power rating -
Compressor rotation frequency high-pressure, take-off power rating
OVERALL DIMENSIONS  
Diameter 1020 mm
Height -
Width -
Length 3060 mm
WEIGHT  
Engine weight  765 kg 
Overhaul operation time -
Specified service life -
Shelf life of preserved engine -





Photos AI-22 Turbofan engine