Grease the blade via the remaining fitting after removing one of the two zerk fittings for the blade.
For almost a century, Hartzell has dominated the market for aviation propeller systems. For the greatest result for the aircraft designer modification, we provide over 400 various blade designs that may be set in hubs with 2- to 6-blades.
Robert N. Hartzell established the Hartzell Walnut Propeller Company, which later became the American company Hartzell Propeller, in 1917.
For certified, privately made, and lightweight aircraft, it manufactures composite and aluminum propellers. Ohio's Piqua is home to the company's headquarters.
Along with different propeller controllers, Hartzell also makes spinners, governors, ice protection systems, and other devices.
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