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The VR-17MS gearbox is designed for the Mi-17 type helicopters with increased takeoff weight of up to 14 tons.

Basic specifications:

Main drive shaft speed, rpm 15000
Gear ratio to the main rotor shaft 0,0128
Takeoff power rating, h.p. 2x2500
TBO/Total service life, h 2000/8000
Total calendar life, years 19
Overall dimensions, mm
Length 1205
Width 885
Height 1765
Weight, kg 900 max
Engine TV3-117VMA-SBM1V

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