machine building

Large-size cylinder for plastic processing industry

PONAR Wadowice S.A. as a manufacturer of oil hydraulics is also involved in the production of standard cylinders and cylinders made according to individual customer requirements.

Large-size cylinder for plastic processing industry

One of our recent applications is a large-size actuator, made for a customer from the plastics industry.

The cylinder is used to press the shredded polyurethane foam. The foam (charge) is a material recovered from segregated waste. The foam, after heat treatment, becomes a 100% full-value product, which is used, among other things, in production of upholstered furniture, carpets, etc.


Parameters of the hydraulic cylinder

  • piston diameter 450 mm
  • piston rod diameter 350 mm
  • stroke 3,6 m
  • working pressure 13 MPa
  • weight aprox. 3,8 tons


We offer single and double acting hydraulic cylinders of various lengths, diameters, intended for various applications.

We also manufacture telescopic and large-size hydraulic cylinders. We deal with serial production of hydraulic cylinder and also specialize in the production of non-standard solutions.


See our full offer of standard cylinders and production capabilities.



SALES DEPARTMENT - oil hydraulic elements

tel. +48 33 488 28 00 | e-mail:



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Oil hydraulics elements and systems

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