Festo ADNGF-40 Compact Cylinder

USD 217.66

Compact double-acting 40mm pneumatic cylinder (ISO 21287) with torsion guide, ATEX certification, and up to 10 bar operating pressure. G1/8 pneumatic ports.

SKU Festo-537128 Category
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Festo ADNGF-40 Compact Cylinder

Model Identifier ADNGF-40
Official Part Number 537128
GTIN Standard NA

Technical Overview

Compact double-acting 40mm pneumatic cylinder (ISO 21287) with torsion guide, ATEX certification, and up to 10 bar operating pressure. G1/8 pneumatic ports.

Key Features

  • Compliant with ISO 21287 standards for standard compact cylinders
  • Double-acting operation with flexible stroke options from 5 mm to 300 mm
  • Guide rod with yoke provides robust protection against torsion
  • Certified explosion prevention for Zones 1, 2, 21, and 22 (ATEX/UKEX)
  • Wide operating pressure range of 1 bar to 10 bar (0.1 MPa to 1 MPa)
  • Durable anodized wrought aluminum alloy construction with high-alloy steel piston rod
  • Generates 754 N theoretical force at 6 bar (advancing)
  • Equipped with self-adjusting pneumatic and elastic end-position cushioning

Integrated Guide Rod with Yoke and Extensive ATEX Explosion Protection

Technical Specification Matrix

ParameterValue
Piston diameter40 mm
Stroke5 mm ... 300 mm
Based on normISO 21287
Protection against torsion/guideGuide rod with yoke
Operating pressure1 bar ... 10 bar (0.1 MPa ... 1 MPa)
Mode of operationDouble-acting
Explosion prevention and protectionZone 1, 2, 21, 22 (ATEX/UKEX)
Explosive ambient temperature-20°C <= Ta <= +60°C
Ambient temperature-20 °C ... 120 °C
Theoretical force at 6 bar, advancing754 N
Theoretical force at 6 bar, retracting686 N
Pneumatic connectionG1/8
Material of cylinder barrelWrought aluminum alloy, smooth-anodized
Piston rod materialHigh-alloy steel
Seals materialTPE-U(PUR)
Physical Weight (kg)0
Dimensions L x W x H (cm)0 x 0 x 0

Industrial Applications

1. Actuation in Explosive Chemical Environments

Deploying the cylinder to control valves and diverters in chemical processing plants where volatile gases and combustible dust are present.

Problem Solved

Standard pneumatic cylinders pose ignition risks in explosive atmospheres. This cylinder is highly certified for ATEX Zones 1/2/21/22, eliminating ignition hazards.

ATEXUKEXExplosion protectionZone 1Zone 21Ex h IIC T4 Gb

2. Eccentric Load Handling in Automated Assembly

Operating pusher mechanisms or lifting platforms that exert twisting forces on the cylinder rod during the extension phase.

Problem Solved

Standard cylindrical rods can rotate or fail under off-center loading. The built-in guide rod with yoke guarantees high resistance to torsion, keeping payloads perfectly aligned.

Protection against torsionGuide rod with yokeDouble-actingISO 21287

3. High-Force Compacting in Restricted Spaces

Integrating the actuator into dense packaging machinery to press or clamp materials where axial installation space is extremely limited.

Problem Solved

Provides up to 754 N of advancing force in a highly compressed form factor that adheres strictly to ISO 21287 sizing.

Compact cylinderISO 21287754 N force40 mm piston
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