Wärtsilä Single Input Gear

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Wärtsilä Single Input Gear

Wärtsilä single input, single stage, reduction gears provide a consistent propeller speed and cover a power range from 600 to 24.000 kW. The vertical or horizontal offset between the input shaft and output shaft accommodates a wide range of engine-propeller shaft arrangements.

Wärtsilä Single Input Gear


  • Gears with a vertical offset, types SV and SCV, are available in 15 different gear sizes, covering a power range from 600-24.000 kW
  • Gears with a horizontal offset, types SH and SCH, are available in 15 different gear sizes, covering a power range from 2000-24.000 kW
  • The SCV and SCH types have a built-in clutch, while the SV and SH types are without a clutch
  • A primary driven PTO, rotating whenever the engine is running, or a secondary driven PTO, which is rotating whenever the propeller is rotating.
  • Combined power take-off / power take-in (PTO/PTI) 


Single Input Gear - Features

Power take-off (PTO)
Power take-in (PTI)
Hydraulic power unit
Special gears

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