State-of-the-Art Development Project for Energy and Material Savings

The transformation toward electromobility will involve a high degree of vehicle variety as a result. The e4 Smart Shaft from Felss is a state-of-the-art development project for rotor shafts that addresses these requirements.

Felss e4 Smart Shaft

The e4 Smart Shaft consists of a uniform central shaft of variable length and individualized end pieces, and thus offers the highest degree of versatility of use. Relevant energy and material savings should be achieved in future with this solution due to the use of the most up-to-date processes and proven Felss technologies.

Added Value

Felss Benefits Icon Stronger


Increased stability due to an increase in wall thickness and material stabilization.

Felss Benefits Icon Resource Efficient

Resource Efficient

Improved utilization of resources due to forming processes for component contours and locking connections.

Felss Benefits Icon More Precise

More Precise

Avoidance of heat distortion when joining through the realization of a positive-locking and coupled connection.

Felss Components in Use: Our Applications

Felss Crash Tube

Crash Tube

The Felss crash tubes enable the controlled conversion of crash energy through defined deformation.

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Felss Central Shaft

Central Shaft

This central shaft demonstrates exceptional splines and surface quality, and the uninterrupted grain flow offers increased stability.

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How Can We Help You?

We would be happy to advise you personally about our solutions and are available to answer any inquiries concerning the Felss Group.