Klimov TV3-117

TV3-117
Type Turboshaft
Manufacturer Motor Sich, Klimov, MMP chernyshev Salyut UMPO
First run 1974
Major applications Kamov Ka-27
Mil Mi-8
Mi-24
Mi-28
TAI T929 ATAK 2
TAI T925
Number built >25,000

The Klimov TV3-117 is a Soviet gas turbine aero engine. It is used in most medium lift, utility, and attack helicopters designed by the Mil and Kamov design bureaus. The TV3-117 turboshaft engine was developed in 1974. Later the Klimov TV3-117 was installed on 95% of all helicopters designed by Mil and Kamov Engineering Centre. The engine has been produced in many variants.