Power components set of tail transmissions and wobble plates of "mil" helicopters

Name and main technical specifications

Name Basic types of helicopters Gear ratio Rotor shaft rotation speed, RPM N/ Мt being transferred Weight
Intermediate gearbox 8А-1515-000 Mi-8, Mi-8МТ, Mi-14, Mi-17, Mi-24 and modifications 1 2575 184 kW max 442 kW 24,4
Tail gearbox 246-1517-000 Mi-8, Mi-8МТ, Mi-14, Mi-17, Mi-24 and modifications 0,4318 n1=2575 n2=1112 184 kW max 442 kW 58,7
Wobble plate 8-1950-000 Mi-8, Mi-8МТ, Mi-14, Mi-17 and modifications - 192 - 122
Wobble plate 24-1940-000 Mi-24/25/35 and modifications - 192 - 122
Tail rotor shaft 8А-1516-000 Mi-8, Mi-8МТ, Mi-14, Mi-17 and modifications 1 2589 Мt.=575 N×m Мt.max=1380 N×m 57
Tail rotor shaft 24-1526-000 Mi-24/25/35 and modifications - n1=3237 n2=2575 Мt.1=930 N×m Мt.max1=1425 N×m Мt.2=905 N×m Мt.max2=1530 N×m 49,7
Drive gearbox 24-1512-000 Mi-24/25/35 and modifications 0,795 1,857 n1=3237 n2=2575 n3=6011 53,7х2 kW 1,8 kW consumed 51,3
Intermediate gearbox 90-1515-000 Mi-26 and modifications 1 2685 1272 kW max 2868 kW 135
Tail gearbox 90-1517-000 Mi-26 and modifications 4,848 n1=2685 n2=554 1272 kW max 2868 kW 348,5

Developer: MIL Moscow Helicopter Plant