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LEAP-1B power transmission system
LEAP-1B power transmission system, lighter and more powerful than the previous generation
LEAP-1B power transmission system
Power transmitted 310 to 450 kW
Shaft rotation speed 22,000 rpm
Number of gear shafts in the AGB 9, including 2 spiral bevel gears
Spiral bevel gears in the TGB 2
At the heart of mechanical energy management on a jetliner, our LEAP-1B 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-1B power transmission system
Power transmitted 310 to 450 kW
Shaft rotation speed 22,000 rpm
Number of gear shafts in the AGB 9, including 2 spiral bevel gears
Spiral bevel gears in the TGB 2
The accessory drivetrain (ADT) for the LEAP-1B, which powers the Boeing 737 MAX. It supplies 20% more power than a CFM56 ADT, but is 30% lighter. Due to the larger diameter fan blades, this ADT has been optimally positioned to make the engine easier to integrate on the 737 MAX family.
- © Safran
- © Benoit Vallet / Safran
- © Adrien Daste / Safran