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LEAP-1A power transmission system

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

LEAP-1A Accessory Drive Train

LEAP-1A power transmission system

Safran Transmission Systems

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

Product Mechanical power transmissions

Safran Transmission Systems

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