e4 Smart Shaft

Development project for energy and material savings
The shift towards electromobility is going to lead to a wide range of vehicle variants in the future. The e4 Smart Shaft from Felss is an innovative development project for rotor shafts that is intended to accommodate the associated requirements.


Game changer for electromobility
The e4 Smart Shaft combines a uniform centre shaft of variable length with customised end pieces for maximum versatility. Incorporating the latest processes and proven Felss technologies, this solution has the potential to achieve the relevant energy and material savings that will be required in the future.
Benefits of the Felss solution at a glance

Stronger
Higher stability due to material hardening during the cold forming process.

Resource-efficient
The forming processes for the component contour and locking connections make for better use of resources.

More precise
Thermal distortion avoided during joining by achieving a form-fit and force-fit connection.