Solovyov D-25
The Solowjow D-25W ( Russian Соловьёв Д-25 ) is a Russian helicopter engine from 1960, which was designed by Pavel Solowjow , chief designer at Aviadwigatel in Perm .
The W means Wertoljot (Вертолёт), Russian for helicopter. The starting power of the shaft engine is 5,500 hp (4,045 kW). Two engines each with a reduction gear were used as the drive system in the Mil Mi-6 and Mi-10 .
In the Mi-10K , improved D-25WF engines with an output of 6,500 WPS (4,781 kW) each were used later .
Technical specifications
- Length: 1086 mm
- Height: 1158 mm
- Length with transmission: 5537 mm
- Dry matter: 1200 kg
- Power load: 0.21 kg / hp
- Shaft power: 5,500 PS (4,045 kW) up to 3000 m altitude
- Specific fuel consumption: 290 g / PSh
- Speed d. free running turbine: 8300 min −1
- Nominal shaft power: 4,700 PS (3,457 kW)
- Specific fuel consumption: 300 g / PSh
- Travel power: 400 PS (294 kW)
- Specific fuel consumption: 317 g / PSh
- Maximum gas outlet temperature: 830 ° C
- Fuel: T-1, T-2, TC-1
literature
- Heinz A. F. Schmidt: Aircraft engines: Solowjew D-25W . In: Flieger-Jahrbuch 1972 . Transpress, Berlin 1971, p. 120 .