Whirlwind Ground Adjustable Composite Propellers

Construction

-Hub - CNC machined aerospace-grade aluminum
-Blades - All-composite construction, hard-tooled and heat-cured (every blade exactly the same)
-Blade Material - High-density foam core with thermo-set pre-preg carbon skins and electroformed nickel blade leading edge

Advantages

-18 lbs
-Cruise, standard and climb all in one propeller
-Increased fuel economy
-increased STOL performance
-Infinite pitch settings
-Single blade replacement available

Experimental use only