The EV Truetrac is a limited-slip differential designed specifically for electric vehicles (EVs). Engineered with a high-strength helical gear design, EV Truetrac delivers exceptional power density in a compact package. Adapted to the unique needs of EVs, it is fully automatic and maintenance-free, with a tunable bias ratio in the range of 1.5-3.
The EV Truetrac retains its torque bias retention for a lifetime without the need for electronic connections or software, making it a hassle-free solution for EV manufacturers. Tailored to meet the demands of electric SUVs and pickup trucks, it improves traction with additional benefit to stability.
Core features of the EV Truetrac
Optimal performance with Eaton EV differentials
The EV Truetrac differential is engineered to operate seamlessly, adapting between standard and limited-slip functions based on driving conditions. Under typical conditions, it behaves like an open differential, permitting one wheel to spin faster or slower as necessary. When a loss of traction is detected, the EV Truetrac's innovative gear separation forces come into play, redirecting torque to the wheel with better grip. This transition is smooth and efficient, ensuring that the vehicle maintains stability and control. The helical gear design ensures response without driver intervention, seamlessly resuming normal operation once optimal traction is reestablished.
Designed with the unique demands of electric vehicles in mind, the EV Truetrac integrates effortlessly into compact spaces, offering high-power density and superior torque biasing characteristics. This makes it an ideal solution for electric passenger trucks and SUVs.
A global leader in traction solutions
Regardless of the vehicle’s propulsion system, Eaton’s performance differentials ensure that drivers' performance expectations are consistently met. Our extensive range of traction solutions is meticulously designed to cater to diverse driving needs, from off-road adventures to daily highway commutes. Eaton performance differentials prioritize optimal performance, enhancing both safety and comfort across various driving conditions.
With our rich legacy of collaboration with global automotive manufacturers, Eaton possesses the expertise to seamlessly integrate and optimize differentials for emerging vehicle platforms. Our capabilities are finely tuned to address the unique torque requirements and efficient packaging needs demanded by today's innovative electric vehicles.
EV Truetrac differential FAQs
The EV Truetrac differential optimizes the driving experience for electric vehicles by enhancing traction and stability under varying driving conditions. Its automatic torque biasing system ensures that power is efficiently distributed to the wheel with the most grip, providing superior handling and control. This results in a smooth, quiet ride, reducing wheel slip and maintaining vehicle stability even on challenging terrains.
Moreover, the EV Truetrac's compact design allows for seamless integration into various EV platforms without compromising performance, making it an ideal choice for manufacturers aiming to deliver a top-tier driving experience.
The EV Truetrac differential enhances vehicle efficiency by leveraging Eaton's precision-engineered helical gears, which minimize energy loss and maximize power delivery to the wheel with the best traction. This intelligent torque distribution reduces wheel slip and enhances stability, thereby conserving battery power and extending the range of electric vehicles.
Furthermore, the maintenance-free design of this EV differential eliminates the need for frequent repairs and replacements, ensuring consistent performance and reducing downtime. Its compact and robust construction seamlessly integrates into various EV platforms, optimizing space and weight distribution, which is critical for improving overall vehicle efficiency and performance.
Work with an Eaton expert to design a unique solution that meets your requirements.
Learn more about Eaton's limited slip and locking differential solutions for electric vehicle platforms.