Zefiro

Liebherr-Transportation Systems developed a new electro-hydraulic active damper for active lateral suspension systems in cooperation with Bombardier based on Liebherr’s existing actuation technologies.

Bombardier Zefiro - Photo Bombardier

Bombardier Zefiro - Photo Bombardier

A complete hydraulic systems and a control board is integrated into the actuator. This actuator is currently used on Bombardier’s Zefiro high speed train (maximum speeds of 250 km/h to 380 km/h).

Electro-hydraulic actuator

Electro-hydraulic actuator

This new development is a combination of damper and actuator design. Its purpose is to maintain the car body over the center line in curves and improve the ride comfort on the train. The damper also provides a constant active monitoring of lateral forces.

Learn more about Liebherr-Transportation hydraulic actuation systems

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Liebherr electro-hydraulic actuators

Learn more about electro-hydraulic actuators developed, manufactured and serviced by Liebherr-Transportation Systems in this animated clip.
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Learn more about electro-hydraulic actuators developed, manufactured and serviced by Liebherr-Transportation Systems in this animated clip. Play video
Learn more about electro-hydraulic actuators developed, manufactured and serviced by Liebherr-Transportation Systems in this animated clip.
We need your consent This YouTube video is provided by Google. If you load the video, your data - including your IP address - is transmitted to Google and may be stored and processed by Google inter alia in the USA. We have no influence over further data processing by Google. By clicking on "Accept", you consent to the transmission of data to Google for this video in accordance with Art. 6 (1) (a) GDPR and at the same time expressly consent to the transfer of data to the USA in accordance with Art. 49 (1) (a) GDPR. If you no longer wish to consent to each YouTube video individually in the future and wish to be able to load the videos without this blocker, you can also select "Always accept YouTube" and thereby consent to the associated data transmissions and transfers to Google and to the USA for all other YouTube videos which you open on our website in the future. Please note that, in the opinion of the European Court of Justice, there does not currently exist an adequate level of data protection in line with EU standards in the USA, and at present we cannot provide suitable safeguards to protect your data and offset this shortcoming. Possible risks to you of data transfer to the USA are that access by state authorities cannot be excluded and that your data could be processed for reasons of national security, criminal prosecution or for other purposes in the public interest of the USA, possibly without you being informed separately and without enforceable rights and effective means of redress being available to you. You can withdraw consent that you have given at any time with future effect via the settings. For further information, please see our Data Protection Declaration and Google's Privacy Policy.

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Liebherr-Transportation Systems GmbH & Co KG

Liebherrstra├če 1

2100 Korneuburg

Austria

  • Phone+43 5 08 09 51-0
  • Fax+43 5 08 09 51-500

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Liebherr-Transportation Systems constantly develops innovative technologies that are employed in next-generation rail vehicles. Technologies for the future