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 Secondary Suspension

Secondary Suspension

    Product Range

    • Half Bellow
      Half Bellow

      Extra-high lateral deformability makes half bellows ideal for use in bolsterless bogies, including those used for high-speed trains, and in state-of-the-art bogies for local and Metro trains.

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    • Rolling Lobe Air Spring
      Rolling Lobe Air Spring

      Rolling lobe air springs are used in extremely confined spaces in trams and low-floor bogies.

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    • Belted Air Spring
      Belted Air Spring

      Belted air springs allow for increased load-bearing capacity in bolstered bogies when compared with conventional bellows.

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    • Double Convoluted Air Spring
      Double Convoluted Air Spring

      Double convoluted air springs are the simplest solution from a technical point of view for air-suspended secondary springs. They are characterized by a high degree of reliability, and can perform l...

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    • Auxiliary Springs
      Auxiliary Springs

      Together with the air spring, auxiliary springs form an essential part of the secondary suspension.

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    • Guided Rolling Lobe Air Spring
      Guided Rolling Lobe Air Spring

      The external guide provides for a greater load-bearing capacity when compared with unguided springs. The spring is effectively protected against external influences, such as vandalism.