VR-17MS

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	15,000
Gear ratio to the main rotor shaft	77.957
Takeoff power rating, h.p.	2 x 2,550
TBO/Total service life, h	2,000/8,000
Total calendar life, years	8
Overall dimensions, mm
Length	1,205
Width	885
Height	1,765
Weight, kg	900
Engine	TV3-117VMA-SBM1V

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