crdsnu-20-

Name: crdsnu-20-
Brand: FESTO
SKU: crdsnu-20-

Short Description: The Festo CRDSNU-20 pneumatic cylinder features a 20 mm piston diameter, M8 piston rod thread, and elastic cushioning rings/pads at both ends. It conforms to ISO 6432 standards and operates with compressed air, making it suitable for various industrial applications.

Product Modelcrdsnu-20-

Material Number552789

Product ID109474

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
High Precision and DurabilityThe CRDSNU-20 is crafted from high-alloy stainless steel, ensuring exceptional durability and resistance to corrosion. This makes it a reliable choice for demanding industrial environments.
2
Versatile DesignWith a stroke length of up to 500 mm, the CRDSNU-20 offers flexibility in application, catering to a wide range of industrial needs. It can be easily integrated into various systems due to its compact design.
3
Advanced CushioningEquipped with elastic cushioning rings/pads at both ends, the CRDSNU-20 provides smooth and controlled motion, reducing wear and tear on the cylinder. This self-adjusting feature ensures optimal performance under various operating conditions.
4
Compliance with International StandardsThe CRDSNU-20 is designed to meet the stringent standards of ISO 6432, ensuring compatibility with a wide range of pneumatic systems. This compliance guarantees seamless integration and reliable operation.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Stroke

1mm 320mm

Piston diameter

20 mm

Piston rod thread

M8 M4

Based on norm

ISO 6432

Cushioning

Elastic cushioning rings/pads at both ends Self-adjusting pneumatic end-position cushioning Pneumatic cushioning, adjustable at both ends

Mounting position

Any

Efficient OperationOperating within a pressure range of 0.1 MPa to 1 MPa (1 bar to 10 bar), the CRDSNU-20 delivers efficient performance. It can be used in both lubricated and unlubricated operations, making it adaptable to different application requirements.

Piston rod end

External thread Internal thread

Structural design

Piston Piston rod Cylinder barrel

Position sensing

For proximity sensor

Variants

Hard scraper For unlubricated operation Increased chemical resistance Extended external thread piston rod Extended piston rod Bearing cover without mounting thread Lateral supply port Through piston rod Heat-resistant seals max. 120°C Temperature range -40 to 80°C Piston rod at one end

Operating pressure

1bar 10bar

Mode of operation

Double-acting

CE marking (see declaration of conformity)

as per EU explosion protection directive (ATEX)

UKCA marking (see declaration of conformity)

acc. to UK EX instructions

Explosion protection certification outside the EU

EPL Db (GB) EPL Gb (GB)

Explosion prevention and protection

Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX)

ATEX category gas

II 2G

ATEX category for dust

II 2D

Type of ignition protection for gas

Ex h IIC T4 Gb

Type of (ignition) protection for dust

Ex h IIIC T120°C Db

Explosive ambient temperature

-20°C <= Ta <= +60°C

Operating medium

Compressed air as per ISO 8573-1:2010 [7:4:4]

Information on operating and pilot media

Operation with oil lubrication possible (required for further use)

Corrosion resistance class (CRC)

3 - High corrosion stress

LABS (PWIS) conformity

VDMA24364-B2-L VDMA24364 zone III

Cleanroom class

Class 6 according to ISO 14644-1

For use in the food industry

See declaration of conformity

Ambient temperature

-40°C 120°C

Theoretical force at 6 bar, retracting

158N

Theoretical force at 6 bar, advancing

188N

Moving mass at 0 mm stroke

42g

Additional moving mass per 10 mm stroke

Basic weight with 0 mm stroke

310g

Additional weight per 10 mm stroke

Type of mounting

With accessories

Pneumatic connection

G1/8

Note on materials

RoHS-compliant

Cover material

High-alloy stainless steel

Piston rod material

High-alloy stainless steel

Material of cylinder barrel

High-alloy stainless steel

Manufacturer ID

552789