Precision-Engineered Hubs for Optimal Propeller Performance

Propeller hubs are essential components in aviation, ensuring precise blade angle adjustments for optimal performance, efficiency, and safety. Made from high-strength materials, they enable smooth pitch control, reducing wear and enhancing aerodynamics. Reliable hubs contribute to fuel efficiency, stability, and overall flight performance.

High-Strength Aluminum Hub for Precise Pitch Control

The hub is made of forged aluminum alloy which guarantee high strength.
Axial movement of the piston is transferred to the pitch change pin by a fork and pitch change blocks, whereby the blade angle is changed. The pitch change is limited by mechanical stops. The corresponding blade angle can be adjusted when the propeller is installed on the craft.
 

Hoffmann Propeller - Hub Manufacturing
Hoffmann Propeller - Hub Assembly - Quality Control

Precision Hubs for Maximum Reliability

Propeller hubs are manufactured with the highest precision, using advanced metalworking techniques. Professional electroplating ensures superior corrosion protection, while rigorous measurement and quality control processes guarantee maximum durability, reliability, and optimal performance for every flight.