Powerful Electric Transaxles: High-Power Performance


Electric transaxles integrate a high-power electric motor with a precision gearbox and differential into one compact unit, delivering robust performance and efficiency. They offer superior torque, adaptability across a range of vehicles, and advanced features such as regenerative braking and programmable controls for optimized power management.


Electric transaxles represent a significant leap in vehicular technology, offering a blend of power, precision, and efficiency that is vital for the high demands of modern transportation. These devices are engineered to combine the functionality of transmission systems with the differential mechanism, providing a compact and robust solution that is essential for electric vehicles (EVs) and hybrid systems. As the automotive industry continues to shift towards electrification, the development of high-power performance electric transaxles has become a pivotal aspect of this transformation.


An electric transaxle is typically composed of an electric motor, a multi-speed gearbox, and a differential, all housed within a single unit. This integration allows for a more streamlined powertrain with fewer components, resulting in reduced weight and improved reliability. The transaxle is responsible for converting the electric motor’s high rotational speed into a usable range of speed and torque for the wheels, allowing for smooth acceleration and efficient power delivery across various driving conditions.


Specification Detail
Power Range 50kW to 250kW
Torque Up to 500 Nm
Voltage 300-800V
Gear Ratios Multiple options, customizable
Weight Approx. 100kg (varies by model)
Mounting Configuration Transverse or Longitudinal
Cooling System Liquid Cooling (optional air cooling)
Communication CAN, LIN, Optional Ethernet

Powerful Electric Transaxles: High-Power Performance

Manufacturing Features

Rotontek's electric transaxles are manufactured with precision and robustness in mind. High-grade materials are selected to ensure durability and performance, while state-of-the-art manufacturing processes are employed to achieve tight tolerances and optimal integration.

  • Use of advanced composites for lightweight casing
  • High-precision gearing for minimal power loss
  • Integrated sensors for performance monitoring and feedback
  • Modular design allowing for ease of maintenance and repair

Performance Advantages

The performance advantages of Rotontek electric transaxles are numerous. They are designed to provide:

  • Exceptional torque output suitable for heavy-duty applications
  • High efficiency, which translates to longer battery life and range
  • Low noise operation for a more comfortable driving experience
  • Superior thermal management ensuring consistent performance


The versatility of Rotontek electric transaxles makes them suitable for a broad range of applications:

  • Passenger Electric Vehicles (EVs)
  • Commercial EVs (buses, trucks)
  • High-Performance Sports EVs
  • Electric Off-road Vehicles
  • Hybrid Electric Vehicles (HEVs)

Powerful Electric Transaxles: High-Power Performance

Additional Features

Rotontek transaxles are also equipped with a suite of smart features that enhance their functionality:

  • Programmable control unit for custom performance tuning
  • Regenerative braking capability to maximize energy recovery
  • Compatibility with various motor types (AC Induction, Permanent Magnet Synchronous)
  • Optional integrated parking brake system

The integration of an electric transaxle system offers a considerable improvement over traditional powertrain systems. The compact design reduces complexity and weight, improving the overall efficiency of the vehicle. Rotontek’s electric transaxles stand at the forefront of this technology, providing a combination of power, efficiency, and versatility that is unmatched. The use of such technology is crucial for achieving the performance requirements of the next generation of electric vehicles, making Rotontek a key player in driving forward the future of sustainable transportation.


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