E-Axle Planetary Transmission - Coaxial
Highly integrated coaxial gearbox featuring the innovative planetary gear system by Schaeffler. This advanced design delivers superior torque density, enhanced efficiency and best-in-class NVH performance, achieved through optimized design and lubrication strategies.
Highlights
- High torque density with power-weight above 300 Nm/kg
- Highly efficient planetary gearset with optimized gear design and lubrication
- Lightweight
Advantages
- Higher torque density due to compact and modular stepped planetary gearset with integrated bevel gear differential
- Optimized gear design and lubrication enables high efficiency and best-in-class NVH performance
- In combination with modular planetary gearset, various torque variants can be achieved
Features
- Single speed gearbox in co-axial design configuration, offering gear ratio from 7 to 12
- Provides high torque capacity and variants ranging from 3,240 Nm to 5,000 Nm
- Designed input torque of up to 500 Nm and input speed of up to 20,000 rpm
- Incorporates highly integrated bevel gear differential
- Optimized lubrication either active with electrical oil pump or passive by oil churning