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

Hartzell Propeller has delivered 230 five-blade propellers for Daher 700/850/900/930 aircraft since the FAA’s approval in 2014, the company said. The composite propellers are flying on about 30% of ...

Evolution Aircraft has completed performance and noise testing of Hartzell’s five-blade composite swept tip constant speed propeller for the four-place pressurized Turbine Evolution, Hartzell said.

Germany’s MT-Propeller has received US supplemental type certification for its MTV-27, 5-blade, constant-speed prop on the Texas Turbines Cessna 208/B Supervan. Introduced in 2008, the aircraft is a ...

Its swept blades increase aircraft performance and reduce flyover and cabin noise, Hartzell said. Hartzell's five-blade composite swept tip propellers can now be added alongside the Finnoff Aviation 1 ...

MT-Propeller has flight tested an 11-bladed propeller on a Piper PA-31T Cheyenne twin turboprop. MT-Propeller said this 11-bladed prop produced a 15 percent increase in static thrust over a standard, ...

It's fairly common knowledge that when a supersonic aircraft approaches the sound barrier, what follows is the sonic boom. This transitory period between subsonic and supersonic, known as transonic ...

Builds capacity to support certification programs and future operational growth SANTA CRUZ, Calif., October 31, 2025--(BUSINESS WIRE)--Joby Aviation (NYSE:JOBY), a company developing electric air ...