What's Happening?
Hendrickson has introduced its first electric drive axle, Electraax, designed for medium-duty applications such as Class 6-7 school buses and last-mile delivery trucks. The Electraax integrates an electric powertrain, combining the axle, gearbox, motor,
and inverter into a single system. It offers a continuous power range of 200 kW and peak power of 320 kW, with a gross axle weight rating of up to 23,000 pounds. The design focuses on efficiency, featuring full motor torque regenerative braking and a single-speed gearbox, achieving up to 94% system-level efficiency.
Why It's Important?
The introduction of Electraax represents a significant step forward in the electrification of medium-duty vehicles, addressing the growing demand for sustainable transportation solutions. By targeting stop-and-go applications, Hendrickson is positioning itself in a market segment that is rapidly adopting electric vehicle technology. The Electraax's high efficiency and regenerative braking capabilities offer potential cost savings and environmental benefits, making it an attractive option for OEMs looking to reduce emissions and improve vehicle performance.
What's Next?
Hendrickson plans to have the Electraax production-ready by 2027, with ongoing discussions with OEMs about its integration into their vehicle platforms. The company’s entry into the e-axle market could influence other manufacturers to accelerate their development of electric drive systems, potentially leading to broader adoption of electric vehicles in the medium-duty segment.












