The Soloviev D-25V is a Soviet gas-turbine turboshaft engine for use in large helicopters.
The power unit consists of two engines coupled to a gearbox weighing 3,200 kg (7,050 lb).
The V in the designation means vertolyotnyy (Russian: Вертолётный), for helicopters.
Data from Aircraft engines of the World 1970.
[1] Comparable engines Related lists