Worldwide Service. Proven Expertise.

We recognize the impact that equipment downtime can have on your operations. That's why it is essential for us to ensure your machinery is up and running promptly. Whether at your location or in one of our global service centers, our extensive experience and proven success guarantee that you'll receive your hydraulic cylinder when you need it the most. We provide worldwide field service and repair for both our hydraulic cylinders and those produced by other manufacturers.

Service & Repair

Comprehensive Service Offering:

  • Repair, overhaul, or upgrade of our cylinders as well as all other brands

  • Thorough inspection and analysis of all components by skilled hydraulic experts

  • Expert service teams backed by extensive experience and access to Dellner Hydratech’s global knowledge repository

  • Complete in-house capabilities for machining, sandblasting, painting, welding, and assembly

  • Service tools designed to enhance efficiency

  • An established network of global suppliers and workshops

  • Overhaul, retrofit, and repair services to meet original specifications or to implement upgrades

  • Detailed documentation featuring a comprehensive inspection report outlining all findings

  • Reengineering as needed to extend the lifespan of cylinders

  • Refurbishment services for cylinders and valve blocks

  • Replacement of all fittings

  • Pressure and functional testing

  • Routine seal replacements or upgrades to the latest seal technology

  • Innovative surface treatments and rod finishes, including:

    • Hard Chrome: Single or Double Layer

    • Nickel + Hard Chrome

    • Hard Chrome on Stainless Steel

    • HVOF

    • Ceramic

    • Laser Cladding

    • Stainless Steel