ADN-S-50-40-A-P-A Festo Compact Cylinder

USD 70.46

Double-acting compact cylinder with a 40mm stroke and 50mm piston diameter. Features elastic cushioning at both ends and a G1/8 pneumatic connection.

SKU Festo-8092087 Category
Compact pneumatic cylinders

ADN-S-50-40-A-P-A Festo Compact cylinder

Model Identifier ADN-S-50-40-A-P-A
Official Part Number 8092087
GTIN Standard 4052568301781

Technical Overview

The Festo ADN-S-50-40-A-P-A is a high-performance double-acting compact pneumatic cylinder designed for applications requiring significant force in a space-saving form factor. It features a 50 mm piston diameter and a 40 mm stroke length, equipped with elastic cushioning rings at both ends to dampen impact. Built with an anodized wrought aluminium alloy housing and a high-alloy stainless steel piston rod, it offers low corrosion stress (CRC 1) and is compatible with proximity sensors for integrated position detection. This cylinder is RoHS-compliant and adheres to VDMA24364-B2-L standards for LABS (PWIS) conformity.

Key Features

  • Double-acting mode of operation
  • Elastic cushioning rings/plates at both ends
  • Position detection via proximity switch
  • Male thread piston-rod end
  • RoHS-compliant material construction
  • LABS (PWIS) conformity VDMA24364-B2-L
  • Optional mounting position

High theoretical advance stroke force of 1178 N at 0.6 MPa (6 bar, 87 psi)

Technical Specification Matrix

ParameterValue
Stroke40 mm
Piston diameter50 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)0.04 MPa ... 1 MPa
Operating pressure (bar)0.4 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
Ambient temperature0 °C ... 80 °C
Impact energy in end positions1 J
Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke1057 N
Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke1178 N
Moving mass for 0 mm stroke104 g
Additional moving mass per 10 mm stroke16 g
Basic weight for 0 mm stroke324 g
Additional weight per 10 mm stroke63 g
Type of mountingWith through-hole Via female thread With accessories
Pneumatic connectionG1/8
Note on materialsRoHS-compliant
Material coverAnodised wrought aluminium alloy
Material dynamic sealsTPE-U(PU)
Material housingAnodised wrought aluminium alloy
Material piston rodHigh-alloy stainless steel

Industrial Applications

1. Ultra-Compact Press-Fitting Station for Automotive Electronics

In high-density automated assembly cells, integrating standard pneumatic cylinders for press-fitting tasks often dictates oversized machinery footprints. The Festo ADN-S-50-40-A-P-A is utilized to press bearings and heavy-duty electrical connectors into automotive ECU housings. Its ultra-compact short-stroke housing drastically reduces the required installation space, allowing multiple press stations to be mounted side-by-side on a highly constrained rotary index table.

Problem Solved

Eliminates spatial constraints in multi-station assembly machines while delivering a high theoretical advance force of 1178 N at 0.6 MPa, providing the necessary mechanical power to overcome interference fits without the bulk of standard ISO cylinders.

1178 N advance force50 mm piston diameter0.6 MPa operating pressureUltra-compact short-stroke designMale thread piston rod

2. Low-Profile Robotic Welding Jig Clamping

During the robotic welding of heavy metal chassis frames, clamping fixtures must secure the workpiece tightly while remaining strictly low-profile to avoid collision with the articulating welding torch. This double-acting cylinder actuates a robust lever clamp to hold parts firmly in place. The built-in elastic cushioning plates at both ends absorb the shock of rapid clamping and unclamping cycles, preventing premature wear on the automated jig.

Problem Solved

Minimizes clamping fixture height to prevent robotic tool collisions, while supplying a rigid 1057 N of return stroke force and 1178 N of advance force to secure metal plates against thermal warping during the welding process.

Double-acting operationElastic cushioning plates1057 N return stroke forceAnodised wrought aluminium alloyHigh-alloy stainless steel piston rod

3. High-Force End-of-Arm Tooling (EOAT) Actuator for Payload Handling

Robotic arms handling dense industrial payloads require end-of-arm tooling that is exceptionally powerful yet lightweight to avoid exceeding the robot's dynamic payload limits. The ADN-S-50-40-A-P-A is used to actuate a custom heavy-duty mechanical gripper. Its low weight-to-force ratio combined with magnetic proximity switch integration allows the robot controller to confirm the exact 40 mm stroke position safely during fast pick-and-place maneuvers.

Problem Solved

Reduces the moment of inertia and overhanging weight on a robotic wrist—weighing only 324 g base weight plus 252 g for the stroke—without sacrificing the 1 J impact energy and high push/pull actuation power needed for a secure grip.

40 mm strokePosition detection via proximity switch0.4 bar to 10 bar operating pressureVDMA24364-B2-L LABS conformityLow moving mass (104 g + 64 g)

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