Airscrews
Three-bladed metal propellers were used with duralumin blades and steel hubs. They had a diameter of 3.4-3.5 m (11.2-11.5 ft).
Read more about this topic: Propulsion Systems Of The Savoia-Marchetti SM.81
Airscrews
Three-bladed metal propellers were used with duralumin blades and steel hubs. They had a diameter of 3.4-3.5 m (11.2-11.5 ft).
Read more about this topic: Propulsion Systems Of The Savoia-Marchetti SM.81