LEAP-1A power transmission system
LEAP-1A power transmission system for a new generation of CFM International engines

LEAP-1A power transmission system
Power transmitted 310 kW
Rotation speed 20,500 rpm
Gear shafts in the accessory gearbox 8
Designed to take account of feedback and experience with CFM56-5 ADTs
At the heart of mechanical energy management on a jetliner, our LEAP-1A power transmission system distributes energy to many of the key subsystems and equipment that help keep the aircraft and its engines performing as they should.
LEAP-1A power transmission system
Power transmitted 310 kW
Rotation speed 20,500 rpm
Gear shafts in the accessory gearbox 8
Designed to take account of feedback and experience with CFM56-5 ADTs
Discover the LEAP-1A Power Transmission System

The accessory drivetrain (ADT) for the LEAP-1A, which powers the Airbus A320neo. The casing of the LEAP-1A accessory gearbox (AGB) is certified for two different manufacturing processes: casting and machining from solid aluminum.
- © Safran
- © Benoit Vallet / Safran
- © Adrien Daste / Safran