Hartzell’s 5-blade composite propeller reduces aircraft weight by around 20 pounds total by using carbon fiber construction ...

Raisbeck Engineering is launching a new 5-blade composite swept propeller for Beechcraft King Air 200 series aircraft at NBAA. Designed by Hartzell Propeller, this new propeller offers a 30% reduction ...

Sharrow's extraordinary looped propellers were already some 30% more efficient than traditional designs – and now the company has put two of them together into a coaxial, contra-rotating prop that ...

Composite design is customized to specific aircraft performance goals and engine characteristics, while meeting stringent Federal Aviation Admin. (FAA) type-certification requirements. Resin transfer ...