Helicopter

Aubert & Duval is a recognised leader in the development and production of high-performance materials, offering solutions for all major helicopter components: engines, gearboxes, fittings and rotors.

High-performance parts for structural assemblies
The main gearbox of a helicopter is subjected to very high torque effects and considerable vibrations.
To ensure maximum strength, its components are manufactured from grades such as GKP®, GKH®, FND® and FDG® combined with heat treatments such as nitriding or carburising.

Our product offering includes :
Bars designed for :

• The main rotor
• Transmission systems
• The primary structure