acf domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/vhosts/dev.hartzellprop.com/www/wp-includes/functions.php on line 6121Hartzell’s structural composite propeller technology is trusted by pilots around the world. It has been proven in years of service in the demanding commuter-regional airline industry on the Beech 1900C and 1900D, CASA 212, and Dornier Do328.
In 2006, Hartzell introduced the second generation Advance Structural Composite propeller blade (ASC-II). The Hartzell ASC-II is a propeller that delivers all of the advantages provided by Hartzell’s first generation of composite propellers – low weight, low inertia, and low life cycle costs – while minimizing the historical disadvantage: the high-cost manufacturing process.
The Hartzell ASC-II consists of a unique monocoque structure of advanced composite materials. The structure consists of carbon fiber laminates integrated into a co-molded stainless steel shank. The leading edge outboard of the de-ice boot is protected with a co-molded electroformed nickel erosion shield.
The latest design to be added to the growing family of structural composite propeller blades was recently certified on the Beechcraft King Air 250.