After more than 500 flight hours with one propeller, it was time to install a new constant speed propeller and put it through ...

Hartzell Propeller is launching the lightweight Pathfinder, a three-blade composite constant-speed propeller optimized for backcountry operations, with CubCrafters as the exclusive launch customer.

Propellers for piston-powered small airplanes primarily come in fixed-pitch, ground-adjustable, and constant-speed variants. Fixed-pitch propellers have a static blade angle, optimizing performance ...

Hartzell Propeller has completed Supplemental Type Certificate testing to certify a three-blade propeller for the Piper Cherokee 235, on the path to FAA approval and STC issuance. The FAA Designated ...

Supplier MT-Propeller's 20,000th constant speed unit was installed as part of the company's Whisper Prop system. Southwest Specialty Foods recently added BLR winglet and Whisper Props to its ...

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 ...

McCauley's C1106 105-inch, five-blade, constant-speed propeller features a composite construction. Wind tunnel testing of McCauley Propeller Systems' C1106 Denali propeller was conducted at Ruag's ...