AL-31FP

Turbofan engine with integrated afterburner and thrust vectoring nozzle (designed by NPO Saturn; Lulka Design Bureau, affiliate of UMPO, PJSC) upgraded from AL-31F.

Turbofan engine with integrated afterburner and thrust vectoring nozzle (designed by NPO Saturn; Lulka Design Bureau, affiliate of UMPO, PJSC) upgraded from AL-31F. It is installed in multipurpose fighters Su-30MKI, Su-30SM. Tilting axisymmetric nozzle with vertically deflecting thrust vector within ±15° angle range contributes to aircraft supermaneuverability. Nozzle control is integrated with aircraft control system.


Specifications
Thrust at full afterburner, kgf
12 500
Minimum specific fuel consumption, kg/kgf·h 0,67
Air consumption, kg/sec
112
Length, mm 4 942
Inlet diameter, mm
905
Max outside diameter, mm
1 277
Dry weight, kg
1520