Isotov TV3-117

The Isotov TV3 series of turboshaft engines was developed from the TV2 series. The TV3 was introduced around 1970 and is used to power Kamov and Mil helicopters.
Together, 39,000 TV2 and TV3 engines have been produced...more than any other helicopter engine.


  • TV3-117A: 2,200 hp (1640 kW)


  • Turboshaft
  • Compressor: 10-stage with variable stators
  • Turbine: 2-stage

used by

  • Mil Mi-24 "Hind"