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VR-14 Main Gearbox {TSO= 0 h, Rebuilt 2012} for Sale


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VR-14 Main Gearbox {TSO=0 h, Rebuilt 2012} for Sale


Main gearbox: VR-14
Year of manufacture: 1987
Service life: 6000 hours
Overhaul period: 1000 hours/8 years
 Operating time since new /TTSN/: 3450 hours


Operating time since last overhaul /TTO/:

Quantity of overhauls:



not hours



VR-14 Main Gearbox is designed for operation as part of a propulsion unit of a helicopter Mi-8MT, Mi-14, Mi-17.


Transmission ratio
to a shaft of a main rotor  0,0128
to a shaft of an antitorque rotor 0,1729
Input shaft speed, nominal, rpm 15000
Power transmitted by a Main Gearbox, hp:
maximal from each engine  2200
at take-off mode   2x2000
at nominal mode  2x1700
Weight, kg
Dimensions, mm:  
Length 1200
Width 880
Height 1760
Total Service Life, hours  6000
Time Between Overhaul
with extension up to 2000 according to technical conditions
Storage time, years 10


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