Hartzell Propeller introduced the Kestrel, a lightweight carbon fiber constant speed propeller for Rotax 916 engines. The Kestrel is 10 pounds lighter than other comparable propellers, weighing only ...
The famous British Supermarine Spitfire used various propellers during its early service. Rotol Airscrews, Ltd was formed in 1937 as a joint venture of Rolls-Royce and Bristol. The name, a combination ...