SAF-Holland’s SAF TRAKr regenerative braking axle, one of the highlights of the company’s participation in the upcoming IAA Transportation in Hanover, is about to enter series production. SAF-Holland announced the successful completion of the preliminary development stages, with pre-production that started in June 2022 in Bessenbach.

“We see great opportunities for electrified trailer axles here: they reduce CO2 and noise emissions and meet legal requirements, for example for night-time refrigerated transports on inner city routes. The electric axles also cater to the industry trend towards greener transport”, commented Olaf Drewes, Director Group Innovation EMEA at SAF-HOLLAND.

saf-holland saf trakr

Technical details of the SAF TRAKr regenerative braking axle

The SAF TRAKr trailer axle uses regenerative braking to lower the emissions and fuel consumption of the overall vehicle. To do this, the centrally positioned high voltage generator unit converts the kinetic energy of the trailer into electrical energy. The generated energy is stored in a Li-ion battery and then used to run the electrical units in the trailer, such as the refrigeration units, on electricity alone.

The main areas of application are refrigerated semi-trailers, tank trucks and silo trailers. For the drivers, the purely electrical operation of the refrigeration unit provides appreciable added comfort on the road, as they are exposed to significantly lower noise emissions. The regenerative braking axle is manufactured at the SAF-Holland factory in Bessenbach in northern Bavaria. It is initially launched on the European market, before the SAF TRAKr will then also be introduced in other regions worldwide next year.

Highlights

Related articles

ZF’s TraXon transmission already produced in over 1.5 million units

Manufactured across ZF’s network of plants in Germany, China and Brazil, TraXon continues to support the growing demand for highly efficient drivetrain systems from customers worldwide. Speaking of future developments and energy transition, the TraXon 2 Hybrid version of the transmission "shows high...

Schaeffler wants to recycle electric axle components

The goal for the German group is to develop an industrial, automated, scalable, and non-destructive recycling concept for electric axles. Depending on the condition of the electric axle drive components, the electric axle drive can be dismantled only into its main units (typically: motor, inverter, ...