Welcome to the Woodward Governor Company unofficial History Site

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The Woodward Company manufactured hundreds of these pumps over the decades.

20190113143527-ae4303bc.jpg Woodward schematic drawing history saved.ThumbnailsDesign history of Woodward herringbone gears oil pumps.Woodward schematic drawing history saved.ThumbnailsDesign history of Woodward herringbone gears oil pumps.Woodward schematic drawing history saved.ThumbnailsDesign history of Woodward herringbone gears oil pumps.Woodward schematic drawing history saved.ThumbnailsDesign history of Woodward herringbone gears oil pumps.

Part number 115 and 116 are the gears. This type of pump went into Woodward's largest twin system hydraulic actuator governor units for massive hydro power plants around the world.