Composite photo of lighning and a flock of geese Composite photo of lighning and a flock of geese

Safety

CARBON FIBER CONFIDENCE

Selecting the right aircraft propeller is a decision that impacts every aspect of flight. Only Hartzell carbon fiber composite propellers are Built On Honor to the highest standards, delivering unmatched quality, performance, and support.

Safety
Two photos showing the difference in blade damage after a bird strike between Hartzell and a competitor

BIRD IMPACT TESTS

In over 250 bird strike tests, Hartzell carbon fiber blades consistently outperform the competition.

Hartzell Propeller is tested for lightning strike

LIGHTNING STRIKE TESTS

Tested with a powerful 200,000 ± 10% amp current, Hartzell carbon fiber blades and de-icing systems can withstand a full lightning threat.

Aircraft with Hartzell blade and text: Certified for Unlimited Life

Engineered for Durability & Long-Term Value

Hartzell carbon fiber propellers are designed to perform—and endure—for the life of your aircraft. Our carbon fiber blades are certified for unlimited life, with blades currently in service exceeding 50,000 flight hours.

Hartzell technician repairs composite blade

Real-World Serviceability

Our carbon fiber blades are built for the realities of flying, from paved runways to rugged backcountry strips. In many cases, small nicks, scratches, and dings on Hartzell carbon fiber blades fall within airworthy limits, and most minor repairs can be performed “on-wing” without removing the propeller—minimizing aircraft downtime and keeping you in the air.