Hartzell has been the leader in aircraft propeller systems for nearly a century. We have over 400 different blade designs available which can be configured in hubs with 2- through 6-blades to provide …

Browse our selection of propellers below or send us information on the propeller that you need. The information requested in the links below will help us to determine whether we already have a suitable …

Jan 15, 2016 · Think you know everything about airplane propellers? Think again. Here are eleven things you probably didn’t know about the props that power us!

Feb 4, 2016 · Airplane propeller design has changed a little throughout the ages. Explore the history of airplane propeller design from ancient Greece to modern times.

Feb 28, 2025 · Looking for the best propeller for your aircraft? Here's a look at the differences between constant-speed and ground-adjustable airplane propellers.

Hartzell has been the leader in aircraft propeller systems for nearly 100 years. Choose from over 400 different blade designs to provide optimal performance for the aircraft designer or modifier.

Feb 15, 2016 · There are many factors that determine how effective a propeller system will be, including the number of propeller blades, the blade pitch, engine torque, and the speed of a propeller’s …

Aug 11, 2016 · These fundamentals of propeller design have changed little in the last century. Altering the pitch of the propeller, the materials they are made of, or adding more propeller blades enables …

Hartzell aircraft and airplane propellers are designed for use on virtually all of today’s power plants. Our current product line includes 2- through 6-bladed propellers for general aviation through turboprop …

An aircraft propeller conversion is one of the smartest investments you can make for your aircraft. Hartzell Propeller Top Prop Conversions allow you to upgrade to our innovative new designs …