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LEAP-1C power transmission system

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Power transmission system for the LEAP-1C engine on the COMAC C919

LEAP-1C Accessory Drive Train

LEAP-1C power transmission system

Safran Transmission Systems

Power transmitted 465 kW

Rotation speed 20,500 rpm

Number of gear shafts in the AGB 9

At the heart of mechanical energy management on a jetliner, our LEAP-1C power transmission system distributes energy to many of the key subsystems and equipment that keep the aircraft and its engines performing as they should.

LEAP-1C power transmission system

Product Mechanical power transmissions

Safran Transmission Systems

Power transmitted 465 kW

Rotation speed 20,500 rpm

Number of gear shafts in the AGB 9

The accessory drivetrain (ADT) for the LEAP-1C, which will power the Comac C919. The casing of this ADT has been designed to limit the number of internal oil ducts, making it easier to engineer and manufacture.

  • © Benoit Vallet / Safran