Help & FAQ

If you are having difficulty with any aspect of your gas strut requirements, with the website or if you do not have time to browse the site please contact us by filling in the form provided, email us at info@sgs-engineering.com or call us on 01332 298 126 and we will be happy to help.

What is a gas strut?

A sealed epoxy powder coated steel tube containing a piston rod, pressurized with a mineral-based hydraulic fluid. The rod is constructed from nitro-carburised or hard chromium plated carbon-steel, and may slide within the tube. They are generally used to assist in opening something relatively heavy by acting as a counter balance.

What can gas struts be used for?

General uses include a car boot or hood, access hatches, machine guards and skylights. Our stainless steel struts are used in the marine, food and off-shore industries.

Can I add gas struts to an existing application?

Our skilled engineers can fit struts to a huge range of applications. Please contact us and we would he happy to discuss your needs.

How long does the re-gassing service take?

We pride ourselves on providing a rapid turnaround for re-gassing and all gas struts are dispatched back to you the day after we receive them.

Can you supply the same end fittings?

We supply a wide range of end fittings, including industrial fittings.

Do the gas struts come with a guarantee?

All our gas struts come with a 2 year guarantee. If the strut re-gas fails in the first two months we will knock the cost of the re-gas from the price of new replacements.



What should I avoid doing?

  • Chipping, scratching, denting, painting and bending the rod.
  • Do not lubricate the gas strut.
  • Avoid undoing the end fitting to give the strut extra length.
  • A gas strut contains gas under pressure and should not be opened.
  • Do not burn or incinerate.
  • Do not send credit card details by email, we will contact you when your struts are ready for despatch.

What should I try and do?

  • Make sure the gas strut is in line as misalignment will cause side loading and eventually failure.
  • If struts work as a pair, replace them as a pair; variation in output force of gas struts working as a pair will cause side loading and failure.
  • Leave the end fittings on your gas strut when sending for re-gassing as the rod may enter the cylinder during transit causing irreparable damage.
  • Store and install gas struts with the rod facing down as this ensures that the gas strut is lubricated.
  • It is advisable to use a locking shroud or additional lock out arm if gas struts are supporting a load that poses a threat to safety.


Postage Recommendations

It is important to consider the packaging for your gas strut before sending them in for re-gassing. Gas struts which have not been packaged correctly are at risk of arriving at our factory in an un-repairable state. Here we will out line a few easy steps you can take to ensure the safe arrival of your gas struts.

  • Place the senders address on the outside of the package in case the delivery address is damaged.
  • Include sender details; name, telephone number and the gas strut service that is required.
  • Leave end fittings on the gas struts, particularly the rod end as if the rod enters the cylinder past the threaded end it will cause un-repairable damage to your gas springs.
  • Individually wrap struts to avoid chips and scratches during transportation.
  • Send struts in safe and secure packaging that will not cause damage to the gas struts or the people handling them.