ZF Introduces Next-Gen Electric Bus Axle for Greener Public Transport

In the ever-evolving world of eco-friendly transportation, ZF, a prominent automotive technology company, has introduced its cutting-edge AxTrax 2 LF electric portal axle. This innovative creation is specially designed for low-floor city buses and was unveiled at the Busworld 2023 event in Brussels. ZF's new AxTrax 2 LF axle signifies the company's commitment to advancing the electrification of public transportation.

Why It Matters

The global push for eco-conscious and sustainable public transport solutions is gaining momentum. ZF's latest e-Mobility offering, the AxTrax 2 LF, is set to play a pivotal role in the commercial vehicle industry's transition towards a greener and more sustainable future. The commencement of series production for this groundbreaking electric portal axle is slated for 2025.

Key Points

Innovative Design: The AxTrax 2 LF boasts a compact and lightweight design, featuring an integrated electric wheel hub drive. This innovative design contributes to enhanced efficiency.

Performance Optimized: Built upon ZF Group's proprietary electric drive platform, this axle delivers superior performance across various bus types, including battery electric, fuel cell, and trolley buses.

Comprehensive Package: The new axle includes two independent silicon carbide (SiC) inverters and a high-performance electric control unit, resulting in a comprehensive e-drive system tailor-made for city buses.

Space-Efficient: With its compact design, the axle maximizes interior space, allowing for more passenger comfort or increased battery capacity. This facilitates passenger-centric bus design concepts.

Compatibility: The AxTrax 2 LF seamlessly replaces the previous AxTrax AVE model. This integrates perfectly with ZF's existing air suspension and wheel-end solutions.

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Software Excellence: Leveraging ZF's extensive experience, the axle comes with advanced features. It includes axle condition monitoring and cybersecurity, ensuring optimal safety and performance.

Power Options: Customers can choose between two versions, offering continuous power outputs of either 260 kW or 360 kW. These options cater to diverse requirements, with peak torques ranging from 22,700 Nm to 37,300 Nm.

Efficiency: The redesigned axle offers up to 10% energy savings compared to its predecessor. It has been fine-tuned for the unique demands of city bus routes and incorporates a new oil cooling system for increased efficiency.

Conclusion

ZF's AxTrax 2 LF marks a significant milestone in the realm of public transportation. It represents a substantial leap in technology and a strong commitment to creating sustainable solutions. This innovation reinforces ZF's position as a leader in the transition to zero-emission commercial vehicles. As cities worldwide seek more environmentally-friendly transportation options, ZF's groundbreaking products are poised to lead the charge in this transformative journey towards a greener and cleaner future.