International Military News and Discussion

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I tried to put up some data on the 3 generations of engine within AL-31 family , the data on the new 117 ( sfc/service life etc) is not known



AL-31FP ---> Su-30MKI ( 4 + ) link



AL-31FP specifications:





T/W ~ 8:1



AL-31 ( 117C ) ---> Su-35S ( 4++ ) link



AL-31(117S) specifications:



Full afterburning thrust,kgf 14,000 Normal / 14,500 Combat mode

Specific fuel consumption.min.kg/kgf.h 0.67

Weight,kg 1520

Length,m 4.99

Inlet diameter,m ~ 0.93

T/W ~ 9:1



AL-31 ( 117 ) ---> PAK-FA( 5th Gen )link



AL-31(117) specifications:



Full afterburning thrust,kgf 15,000

Specific fuel consumption.min.kg/kgf.h 0.67

Weight,kg 1370 (1)

Length,m 4.99

Inlet diameter,m ~ 0.93

T/W ~ 10:1