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Festo DSNU Standard Cylinder with Elastomer Cushioning

The Festo DSNU series are round-line pneumatic cylinders with ISO 6432 standard dimensions. The DSNU round cylinder is a lightweight and corrosion-resistant cylinder with excellent running characteristics, service life and load-carrying ability.


  • Piston rod and cylinder barrel made of stainless steel
  • Bearing and end caps made from wrought aluminium alloy
  • The cap is swaged onto the barrel
  • Choice of elastomer cushioning or pneumatic adjustable cushioning
  • Also available with self-adjusting cushioning (PPS) on request
  • Reacts quickly thanks to minimal break-away force
  • Extensive range of accessories
  • Emergency cylinder assembly service available
  • Double-acting operation
  • Good running performance and long service life thanks to smooth, hard inner surface of cylinder barrel
  • Diameters 8 mm to 25 mm
  • Stroke lengths up to 500 mm
  • Basic weight for 0 mm stroke: 238 g<
  • Operating medium: dried compressed air, lubricated or un-lubricated
  • Operating pressure: 1 bar to 10 bar
  • Ambient temperature: -20° C to +80° C

Ideal for use under harsh environmental conditions or in applications with stringent demands for ease of cleaning. for example:

  • Food and packaging industry
  • Chemicals
  • Medical technology

DSNU round cylinders are available in many variants and are also available with Festo's unique self-adjusting cushioning (PPS), which reduces set up times and ensures moving loads are brought to a smooth gentle stop without reducing cycle time.

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