Hydraulic cylinder repair

Comprehensive & fast cylinder repairs

Cylinder repairs are one of the core competencies of Birrer Hydraulik AG. With the help of our wide range of spare parts, we can repair your hydraulic cylinder in the shortest possible time. We will also be happy to provide you with a cost estimate.

Stefan Heller

Stefan Heller

Head of Technology

Cylinder inspection and analysis

To determine the extent of the problem, we carry out a thorough inspection of your hydraulic cylinder after contacting you. To do this, your hydraulic cylinder is dismantled and inspected by our specialists. This enables us to determine which repairs are required.

Hydraulic cylinder repair costs

If you wish, we can provide you with a cost estimate for the repair after carefully analyzing the hydraulic cylinder. On this basis, you can then decide whether you want to repair the hydraulic cylinder or would prefer to buy a new one.

Hydraulic cylinder repair

Your hydraulic cylinder will be repaired by our specialists. Seals are replaced, piston rods are ground, the cylinder barrel is honed and the corresponding components are replaced. Each repair is handled and processed individually. We are also happy to give your cylinder a fresh coat of paint.

Honing cylinder tubes

The surface quality of cylinder barrels is essential in order to minimize cylinder wear and prevent leaks. To ensure that the surface is of the highest possible quality, the cylinder barrels are honed on our honing machine.

Testing hydraulic cylinders

Once your hydraulic cylinder has been repaired, it is checked for leaks and functionality. You can then put your freshly repaired cylinder back into operation.

Repair of hydraulic cylinders

Birrer Hydraulik AG is your reliable partner for the professional repair of your hydraulic cylinder. We will take your request, dismantle the cylinder and diagnose the damage. We either take spare parts from our warehouse or manufacture them individually. The cylinder tube is honed in-house, the cylinder is reassembled and then tested for leaks.

You can find out more about our repair process in our video.

Revision of hydraulic cylinder for concrete pump

We were able to carry out an extensive overhaul of the hydraulic cylinders.

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Hydraulic cylinder repair

This cylinder was damaged due to incorrect loading and required an overhaul, which was carried out at Birrer.

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Revision of hydraulic cylinder for concrete pumpHydraulic cylinder repair

Frequently asked questions about hydraulic cylinder repairs

How do I bleed a hydraulic cylinder?

To bleed a hydraulic cylinder, actuate the cylinder several times in the full stroke range while the hydraulic fluid can escape through a bleed valve. Make sure that there are no more air bubbles in the fluid to ensure optimum performance.

Why do hydraulic cylinders leak?

Hydraulic cylinders often leak due to worn seals, damaged piston rods or contaminated fluid. Regular maintenance and inspections help to detect and rectify such problems at an early stage.

How do you repair a hydraulic cylinder?

To repair a hydraulic cylinder, you must first dismantle the cylinder, replace damaged parts such as seals and then reassemble the cylinder. Thorough cleaning and checking for further damage are also important.

How do I seal a hydraulic cylinder?

To seal a hydraulic cylinder, first dismantle it and clean all parts thoroughly. Replace the old seals with new, suitable seals and reassemble the cylinder. Then test the cylinder for leaks to ensure that the seal is working correctly.

Why are cylinder barrels honed?

A high surface quality is achieved with honing. This leads to less wear, improved sealing capability and eliminates stress cracks.