CNC production of hydraulic seals
We manufacture atypical sleeves and custom sealing elements (not only) for hydraulic cylinders. We produce the seals in the shortest possible time and with guaranteed accuracy and quality thanks to our optical measurement.




What we can do and what we can produce:
Our CNC hydraulic seal manufacturing specializes primarily in custom sealing components and replacements for unavailable original parts. We manufacture a full range of seals that are used primarily in hydraulic cylinders. Piston sleeves, piston sleeves, wiper rings, guide rings and other seals for excavators and heavy equipment, hydraulic presses or agricultural machinery. We use top-quality materials and are able to deal with atypical operating conditions.
How do we manufacture the seals?
The video shows the production of a 330 mm diameter sealing sleeve made of H-PU 95 Sh.A Polyurethane.
What materials do we work with?
For the production of seals we use top quality materials of proven quality. We offer more than 80 material variants, including FDA-approved materials for use in the food or pharmaceutical industry.
How is the CNC seal production
Request a quote for seal manufacturing
In all areas of our operations, we place great emphasis on maximum quality of products and services, responsible approach to the environment, and work safety. We believe that these values are the foundation for long-term development and for building stable relationships with our customers. The confirmation of the quality of our work is the fact that we hold the ČSN EN ISO 9001:2016, ISO 14001:2016, and ISO 45001:2018 certifications.
Frequently Asked Questions
What are the advantages of CNC seal manufacturing?
Above all, speed of delivery (no mould required), flexibility (possibility of adjusting the dimensions and shape of the part) and a wide range of material options.
Can CNC manufactured seals be used as a replacement for moulded parts?
Yes, in the vast majority of cases CNC manufactured gaskets can be used as a full replacement for moulded parts, e.g. when original parts are not available.
How fast can you make CNC seals?
If we have the material available in stock (we keep a wide stock of basic material), we can produce the seals in a few hours if required. The standard production time is about 2 days. If the material is not available, the delivery time is usually up to 2 weeks maximum.
What parameters are important for the correct seal design?
- working pressure
- temperature
- speed of movement
- type of medium (oil, water, chemical)
- use (single/dual acting cylinder or other variant
Can only one piece be produced?
Yes, of course, we can produce small quantities. However, thanks to the automation elements in our production, we can also handle large batches.
How big a seal can you make?
We produce seals from the smallest pieces (outer diameter approx. 10 mm) to parts with an outer diameter of 500 mm.












