Fluid power is our whole focus
Hydraulic and pneumatic equipment is our core activity, not a sideline. That focus shapes how we advise, design and build.
DIUNA produces the cylinders, components and assemblies that give machines controlled force and motion. Tell us what your application needs and we will come back with a practical proposal.
We are a partnership based in Bydgoszcz, built around one discipline: equipment for hydraulic and pneumatic drives.
Hydraulic and pneumatic systems turn fluid pressure into controlled movement. They sit inside presses, lifting gear, handling lines, clamping fixtures and many other machines. What they have in common is that the whole machine depends on a few well-made components working reliably.
DIUNA Spółka Jawna is run by its partners, Piotr Drabiński and Jerzy Wyporkiewicz. Our registered activity is the manufacture of equipment for hydraulic and pneumatic drives, and that is where our attention stays.
We treat every enquiry as an engineering conversation. Before we quote, we want to understand the load, the stroke, the operating pressure, the mounting and the environment the part has to live in.
The result is equipment that fits the application it was ordered for, supported by clear communication from the first email to delivery.
High force in a compact space, for lifting, pressing and moving heavy loads.
Fast, clean and repeatable motion for automation, clamping and handling.
Dimensions, ports and mounting agreed with you rather than assumed.
Six areas of fluid power equipment. Open any item for detail. Product range and lead times are confirmed individually for each enquiry.
Linear actuators that convert hydraulic pressure into strong, controlled push and pull. Bore, stroke, rod and mounting are matched to machinery, lifting and handling applications.
Compressed-air actuators for quick, repeatable movement in automation, clamping and material handling, where clean operation and short cycle times matter.
Components that decide where fluid goes and how hard it works. We help you choose parts that fit your circuit, not only a catalogue entry.
Hydraulic power units and manifold blocks that bring pump, tank and valves together in one assembly that is ready to install.
When standard parts do not fit, we can produce equipment to your drawing or written specification, including non-standard dimensions, special mounting and custom port layouts.
Seals, fittings, rods and related accessories that keep existing hydraulic and pneumatic equipment in service.
Hydraulic and pneumatic equipment is our core activity, not a sideline. That focus shapes how we advise, design and build.
Whether your machine uses oil or compressed air, or both, you deal with the same team.
Pressure, stroke, ports and mounting are agreed up front, so the part arrives ready to fit.
Enquiries are handled by the people who run the business, which keeps answers short and decisions quick.
DIUNA is a registered Polish partnership with a fixed address in Bydgoszcz. Our full details are on this page.
Describe the application and what you need. The more we know about load, pressure, stroke and mounting, the faster we can reply.