AxTrax 2 LF
Next-generation low-floor electric portal axle for city bus applications
Key Facts
What can AxTrax 2 LF provide?
AxTrax 2 LF is ZF's latest addition to its in-house developed suite of e-drives specifically designed for city and intercity buses up to 30 tons. With a space-efficient design using similar installation space as the previous low-floor e-axle, it allows for simple interchangeability with existing electric vehicle setups. The innovative solution comprises two stand-alone silicon carbide (SiC) inverters and an ECU, creating a comprehensive e-axle system for electric, hybrid, and trolley buses.
Details
Customer Benefits
Delivers premium, reliable performance, and optimized energy efficiency
Able to operate a 30t bus with only one driven axle, while achieving weight savings
Offers more space for batteries, passengers, or innovative bus interior designs
Helps extend battery duration and vehicle operational range
Single driveline solution enabling OEMs to flexibly design and deploy vehicles
for diverse operational environmentsFulfills regulatory cyber security requirements and functional safety
Enables zero emissions for battery electric, fuel cell and trolley buses
Optimizes ride experience with quiet and smooth operation
Features & Capabilities
- Delivers up to 360 kW continuous power and up to 36,800 Nm of peak output torque
- Integrates two permanent magnet synchronous hairpin electric motors
- Comes with an advanced, robust motor oil-cooling system
- Provides compatibility with 6x2 or 6x4 drivetrains
- Controlled by two 800 Volt silicon carbide (SiC) inverters and a high-performance ECU
- Provides enhanced data basis and readiness for over-the-air software updates
- Offers optional integration of ZF air suspension and wheel-end solutions
