Rod diameter (in mm)
Stroke (in mm)
Extended length (in mm)



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Important to read: Security protocol for gas spring


Berthold Marx SA is proud to have served the industry since 1945.


Helping our customers solve their technical problems remains our goal.

Since the early 70s, we have been developing both our knowledge in the gas spring market and an expertise on which our reputation is based.
Our offices are largely free of the problems encountered by the gas spring users.


  • Orders: No minimum required.
  • Returns: if you need to exchange an order, we will do our best to meet your changing needs.
  • Payment: Payment made in advance for on-line orders.
  • Packaging and Delivery: Deliveries are arranged by us, unless instructed otherwise.
  • Information and data: Every effort is made ??to ensure the validity and accuracy of the technical information contained in this catalogue.


Advantages of the gas springs over mechanical springs:


  • A gas spring has a hydraulic damping length at the end of the stroke.
  • A gas spring is more compact than its mechanical counterpart.
  • A gas spring may reach a 20 year life span in certain applications, and still remain completely reliable.
  • A gas spring is corrosion-proof.
  • A gas spring is easy to use.

Choose wisely with BM® Gas Springs!


The next time you work on a new application, or if you want to improve an existing application, choose BM® Gas Springs!

Contact usand we will send you all the necessary information.


We accept no liability for damage suffered directly or indirectly by an error or an oversight. BM® is a registered trademark of BERTHOLD MARX & CIE S.A.


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1 rue de la gravière
Phone : 0033.(0)
Fax : 0033.(0)
EMail :

Berthold Marx

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