The GRANIT Service Center has expanded. Discover the range of services offered by the hydraulics specialists at Jetschke Hydraulik now. From optimization and repair of hydraulic units to maintenance work and customer service, our specialists will be happy to help you.


About us

Hydraulic drive technology with Hanseatic flair. That's what you get at Jetschke Hydraulik GmbH, based in Hamburg.

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Transmission test bench

Jetschke Hydraulik stands for innovation. In addition to testing compact units, the specially developed and constructed universal transmission test bench also enables them to be precisely adjusted.

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Test runs

Our certified workshop ensures that your hydraulic units run smoothly again. Before delivery to you, we always ensure correct and safe functioning by means of extensive tests. Whether repair parts, new or used units.

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Contact us

We support you with repairs, customer service or oil testing of your hydraulic system. Contact our specialists directly.

[email protected]

+49 (0)40 311083890



Repairs are our daily business. We repair hydraulic units for you from well-known manufacturers such as Bosch Rexroth, Sauer Danfoss, Poclain, HPI, Parker, Staffa or SAI, using only original spare parts.

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Oil testing

The efficiency of your hydraulic system is our concern. For this reason, we are also happy to carry out purity measurements of the hydraulic oil at your site.

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