ADN-S-25-25-A-P-A Festo Compact Cylinder

USD 40.82

25mm stroke, 25mm piston compact cylinder. Features double-acting operation, male thread rod, and high-alloy stainless steel piston rod.

SKU Festo-8092100 Category
Compact pneumatic cylinders

ADN-S-25-25-A-P-A Festo Compact Cylinder

Model Identifier ADN-S-25-25-A-P-A
Official Part Number 8092100
GTIN Standard 4052568301835

Technical Overview

The Festo ADN-S-25-25-A-P-A is a high-performance double-acting compact pneumatic cylinder designed for applications requiring minimal installation space. It features a 25 mm piston diameter and a 25 mm stroke, utilizing elastic cushioning rings at both ends to absorb impact energy. Built with a robust anodized wrought aluminium alloy housing and cover, combined with a high-alloy stainless steel piston rod, it ensures reliability and low corrosion stress (CRC 1). This model is position-detection ready via proximity switches and meets ISO 14644-1 Class 5 cleanroom standards and VDMA24364-B2-L LABS conformity, making it suitable for sensitive environments.

Key Features

  • Double-acting mode of operation
  • Compact design for space-saving installations
  • Elastic cushioning rings/plates at both ends
  • Position detection via proximity switch
  • Male thread piston-rod end
  • Cleanroom suitability Class 5 according to ISO 14644-1
  • LABS (PWIS) conformity VDMA24364-B2-L
  • RoHS-compliant materials
  • Low corrosion stress (CRC 1)

Elastic cushioning rings/plates at both ends for effective impact energy absorption of 0.3 J

Technical Specification Matrix

ParameterValue
Stroke25 mm
Piston diameter25 mm
CushioningElastic cushioning rings/plates at both ends
Mounting positionoptional
Mode of operationDouble-acting
Piston-rod endMale thread
DesignPiston Piston rod
Position detectionVia proximity switch
Symbol00991217
VariantsPiston rod at one end
Operating pressure (MPa)0.06 MPa ... 1 MPa
Operating pressure (bar)0.6 bar ... 10 bar
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
Corrosion resistance class CRC1 - Low corrosion stress
LABS (PWIS) conformityVDMA24364-B2-L
Cleanroom suitabilityClass 5 according to ISO 14644-1
Ambient temperature0 °C ... 80 °C
Impact energy in end positions0.3 J
Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke247 N
Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke295 N
Moving mass for 0 mm stroke25 g
Additional moving mass per 10 mm stroke6 g
Basic weight for 0 mm stroke88 g
Additional weight per 10 mm stroke30 g
Type of mountingWith through-hole Via female thread With accessories
Pneumatic connectionM5
Note on materialsRoHS-compliant
Material coverAnodised wrought aluminium alloy
Material dynamic sealsNBR TPE-U(PU)
Material housingAnodised wrought aluminium alloy
Material piston rodHigh-alloy stainless steel

Industrial Applications

1. Automated Smartphone Button Endurance Testing

In consumer electronics manufacturing, the ADN-S-25-25-A-P-A is deployed in high-density automated test jigs to repeatedly actuate smartphone mechanical buttons or touchscreens, simulating years of user interaction.

Problem Solved

Testing setups require actuators that can fit into extremely tight spatial constraints to test multiple closely-spaced buttons simultaneously. The cylinder solves this by providing precise, repeatable micro-movements within a miniaturized housing. The elastic cushioning plates at both ends ensure the 0.3 J maximum impact energy does not crack or damage the delicate electronic device during high-cycle testing, while the wide 0.6 to 10 bar operating pressure allows tuning the force to simulate gentle human presses.

Endurance testingElastic cushioningMicro-movementsHigh-density mountingPneumatic actuation

2. Lithium-Ion Battery Cell Clamping and Positioning

The compact cylinder is utilized in cleanroom assembly stations to hold, clamp, or position lithium-ion battery cells and delicate tabs during precision laser welding and packaging processes.

Problem Solved

Battery cell manufacturing is highly sensitive to particulate contamination and requires automated handling within tightly confined micro-environments. This Festo cylinder directly addresses these issues through its verified ISO 14644-1 Class 5 cleanroom suitability, ensuring minimal particle emission. Its high-alloy stainless steel piston rod and anodized aluminum housing provide the necessary low corrosion stress (CRC 1), while the ultra-compact one-piece housing helps machine builders drastically reduce the overall assembly cell footprint.

Cleanroom Class 5Lithium-ion battery manufacturingISO 14644-1Space-critical automationLow corrosion stress (CRC 1)

3. High-Speed PCB Diverting on Miniaturized Conveyors

Integrated into compact electronics conveyor lines, the double-acting cylinder acts as a high-speed routing gate or diverter, shifting delicate printed circuit boards (PCBs) into different tracks for optical inspection or rejection.

Problem Solved

Standard pneumatic cylinders are typically too long or heavy for side-by-side integration on miniaturized electronics conveyors. The ADN-S-25-25-A-P-A overcomes this limitation with its significantly reduced housing length and 25mm precise stroke. Despite its small size, the 25mm bore generates a robust 295 N of advance force at 6 bar to reliably actuate mechanical gates. The fast pneumatic response time, aided by a low moving mass of just 40g (at 25mm stroke), prevents bottlenecks on high-throughput sorting lines.

Conveyor automationPneumatic diverterShort stroke cylinderDouble-acting operationLow moving mass

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