FESTO Pneumatic Cylinders

Frequently Asked Questions

FESTO offers several types of Pneumatic Cylinders based on each application. The most common Cylinders are ISO Cylinder (DNC and DSBC) , Compact Cylinders (ADVU and ADN) , Round Cylinders (DSNU and ESNU) , Flat Cylinders (DZH) , Clean / Hygenic Cylinders (CLR) , Guided Cylinders (DFM and ADNGF) , Rodless Cylinders (DGC and DGC-K) , Stopper Cylinders (DFST and DFSP)
FESTO Cylinders mainly require 3 dimensions -
Bore : Cylinder Width
Stroke : Piston Rod length when it is extended (excluding the threading)
Piston Threads : Male or Female threads on the Piston Rod Refer to the series drawing for exact dimensions of each series
Most of FESTO Cylinders offer Seal Kits (all consumable parts (Seals) which are generally worn out with use). By chnaging the seal kit - you can repair the cylinder In order to Repair a cylinder - procure the Cylinder Seal kit using the Bore Size (width of the cylinder). It will have a manual to show how to change the seal kit. Alternative you can also contact FESTO Authorised Distributors - who provide the Cylinder Repair services

FESTO Pneumatic Cylinders for Industrial Automation 

Hydro Pneumatics offers a comprehensive range of FESTO pneumatic cylinders for industrial automation, machine building and motion-control applications. Pneumatic cylinders convert compressed air into controlled linear or rotary motion, making them an essential component in automated manufacturing systems. 

Our range includes piston rod cylinders, rodless cylinders, guided cylinders, rotary cylinders, bellow cylinders, shock absorbers and cylinder mountings to meet different machine design and automation requirements. 

Whether you need a compact actuator for a space-constrained machine or a robust cylinder for repetitive industrial operation, choosing the correct pneumatic cylinder is essential for achieving reliable motion, positioning and productivity. 

Pneumatic Cylinder Types

We supply different types of FESTO pneumatic cylinders for a wide range of automation applications.

Piston Rod Cylinders 

Piston rod cylinders are widely used for pushing, pulling, clamping, lifting and positioning applications. They are available in different bore sizes, strokes and mounting configurations to suit various machine designs. 

Rodless Pneumatic Cylinders 

Rodless pneumatic cylinders provide linear motion without a conventional external piston rod. Their compact design can be useful where installation space is limited or where a longer stroke is required. 

Guided Cylinders 

Guided pneumatic cylinders combine pneumatic actuation with guided linear movement. They are suitable for applications where improved stability, accurate movement and resistance to external loads are required. 

Rotary Cylinders 

Rotary pneumatic cylinders convert compressed air into rotational movement and can be used for turning, indexing, positioning and other automated machine functions. 

Bellow Cylinders 

Bellow cylinders provide pneumatic movement using a flexible bellows design. They can be used in applications where conventional piston rod cylinders may not be suitable. 

Shock Absorbers 

Pneumatic automation systems often require controlled deceleration at the end of a movement. Industrial shock absorbers help reduce impact and protect machine components during repetitive motion. 

Cylinder Mountings 

The correct mounting accessories are important for installing pneumatic cylinders securely and maintaining reliable operation. We offer cylinder mounting solutions to complement different cylinder configurations. 

How to Choose the Right Pneumatic Cylinder 

Selecting a pneumatic cylinder requires consideration of the application, available space and required movement. Important specifications include: 

  • Bore size: Determines the cylinder's piston area and influences the available force. 
  • Stroke length: Defines how far the piston travels. 
  • Piston rod thread: The connection type required for the application. 
  • Operating pressure: The available compressed-air pressure for the system. 
  • Mounting configuration: Determines how the cylinder is installed on the machine. 
  • Speed requirements: Helps determine the appropriate cylinder and air-flow control components. 
  • Load and application conditions: The cylinder should be selected according to the required force, movement and operating environment. 

For FESTO cylinders, the specific series drawing and technical documentation should be checked to confirm dimensions and specifications before selecting a cylinder. 

Where Are Pneumatic Cylinders Used? 

Industrial pneumatic cylinders are commonly used in automated machinery where controlled mechanical movement is required. Typical applications include: 

  • Material handling equipment 
  • Automated assembly machines 
  • Clamping and gripping systems 
  • Packaging machinery 
  • Pick-and-place equipment 
  • Machine automation 
  • Linear positioning systems 
  • Conveyor automation 
  • Manufacturing equipment 
  • Industrial production lines 

Pneumatic cylinders can be integrated with valves, sensors, pneumatic tubing, fittings, air preparation equipment and automation controls to create complete pneumatic systems. 

FESTO Pneumatic Cylinders at Hydro Pneumatics 

Hydro Pneumatics provides access to a range of FESTO pneumatic cylinder solutions for industrial automation applications. Our product range includes ISO cylinders, compact cylinders, round cylinders, flat cylinders, guided cylinders, rodless cylinders and other specialized cylinder solutions. 

The available range includes popular FESTO cylinder categories and series such as DNC, DSBC, ADVU, ADN, DSNU, ESNU, DZH, CLR, DFM, ADNGF, DGC and DGC-K, depending on the application and configuration required. 

If you are unsure which cylinder to select, the most important starting specifications are generally the bore size, stroke length and piston-rod thread. The exact product series and dimensions should then be matched to the machine application.