Hartzell Propeller has unveiled a new lightweight carbon fiber constant speed prop specifically designed for Rotax 916 powered aircraft, it announced Tuesday. CubCrafters’ Carbon Cub UL is the ...

The significant upgrades were the fuel-injected Continental IO-360K 195 hp (derated from 210 hp) engine and a two-bladed Hartzell constant-speed propeller. The Hawk XP entered production in 1977 ...

In the steady state cruise condition the propeller will rotate at a constant angular velocity which implies that the speed of the blade through the air increases linearly with its radial distance from ...