ADN-S-20-50-A-P Festo Compact Cylinder

USD 34.58

Double-acting compact cylinder with 50mm stroke and 20mm piston diameter. Features a male thread piston rod and elastic cushioning at both ends.

SKU Festo-8091433 Category
Compact pneumatic cylinders

ADN-S-20-50-A-P Festo Compact Cylinder

Model Identifier ADN-S-20-50-A-P
Official Part Number 8091433
GTIN Standard 4052568461522

Technical Overview

The ADN-S-20-50-A-P is a double-acting compact pneumatic cylinder designed for space-efficient automation. It features a 20mm piston diameter and a 50mm stroke length, utilizing elastic cushioning rings at both cylinder ends to mitigate impact energy. This component is optimized for applications requiring reliable linear movement within constrained installation environments.

Key Features

  • Double-acting mode of operation
  • Integrated elastic cushioning rings/plates at both ends
  • Compact and space-saving design
  • High theoretical force-to-size ratio
  • Piston rod cylinder architecture

Double-acting operation with a theoretical advance stroke force of 188 N at 0.6 MPa.

Technical Specification Matrix

ParameterValue
Mode of operationDouble-acting
Piston diameter20 mm
Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke188 N
Stroke50 mm
CushioningElastic cushioning rings/plates at both ends

Industrial Applications

1. Automated Connector Insertion Endurance Testing

Used in quality assurance test rigs to repeatedly insert and remove cables into consumer electronics [1.1]. The Festo ADN-S-20-50-A-P provides controlled linear motion to drive the test probe, with its extremely short housing allowing multiple cylinders to be arrayed closely in multi-device test benches.

Problem Solved

Test rigs require actuators that fit into highly confined spaces but still offer enough travel to clear the testing zone for robotic loading. The 50 mm stroke provides the necessary clearance to swap devices, while its 20 mm piston diameter delivers up to 188 N of theoretical advance force at 0.6 MPa (6 bar, 87 psi), which can be easily pressure-regulated for gentle connector insertion. Elastic cushioning rings at both ends protect the internal components from high-cycle impact wear without requiring manual tuning.

Endurance testingDouble-acting pneumaticElastic cushioning ringsCompact cylinder188 N theoretical force

2. Pouch Cell Clamping in Lithium-Ion Battery Assembly

Deployed in battery manufacturing lines to hold lithium-ion pouch cells in place during ultrasonic tab welding. The cylinder extends to clamp the delicate battery materials firmly against a fixture before welding occurs, operating within a highly confined automated assembly cell.

Problem Solved

Standard pneumatic cylinders take up too much space in dense battery assembly machines, and improper clamping force can easily damage battery layers. The ultra-compact housing of the ADN-S series solves the space constraint, while the 50 mm stroke allows full retraction so robotic grippers can safely insert the next cell. The double-acting cylinder provides 188 N of advance stroke force at 6 bar to ensure a secure hold, and the elastic cushioning plates safely absorb the clamping impact.

Lithium-ion battery manufacturingTab welding clamp20 mm piston diameter0.6 MPa pressureSpace-critical applications

3. High-Speed Reject Diverter for Pharmaceutical Packaging

Installed perpendicularly along pharmaceutical conveyor lines to eject defective medicine cartons or vial trays into a reject bin. The cylinder rapidly extends a pusher plate to divert lightweight packages identified by a vision inspection system.

Problem Solved

Conveyor systems often have extremely narrow margins for mounting peripheral hardware. The significantly reduced housing length of this compact cylinder fits perfectly in tight sorting spaces. The 50 mm stroke provides the exact reach needed to clear a small carton off the belt, and the double-acting operation ensures rapid extension and retraction. Built-in elastic cushioning rings safely absorb the rapid end-of-stroke impacts smoothly, extending the actuator's lifespan without needing adjustable pneumatic cushions.

Conveyor reject diverterPharmaceutical packaging50 mm strokeDouble-acting actuatorElastic cushioning

[Download-Datasheet]

Select your currency