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NK-25 Turbofan Engine

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The NK-25 three-stage bypass turbofan engine features turbine blade radial clearance active control and stator rings perforation for increased compressor stability. The rotor blades and the nozzle vanes are cooled with vortex flows. The engine has an anti-surge protection with automatic recovery of the initial operation mode. The engine control system is electronic. The NK-25 engine is designed for the Tu-22M3E multirole aircraft.

Thrust at take-off

(H=0, M=0, ISA), kgf

25,000

 

Specific fuel consumption

at take-off, kg/kgf/h

2.08

 

Pressure ratio

25.9

 

Bypass ratio

1.45

 

Gas temperature before the turbine, oK

1,600

Defense Products & Services: NK-25 Turbofan Engine
Companies & Organizations: 
Defense Products & Services Sectors: Turbojet / turbofan engines, aircraft
Description: NK-25 Turbofan Engine
Source of Information: Rosoboronexport Joint Stock Company