crdsnu-40-

Name: crdsnu-40-
Brand: FESTO
SKU: crdsnu-40-

The Festo CRDSNU-40 is a stainless steel pneumatic cylinder offering self-adjusting end-position cushioning and robust construction, perfect for demanding applications.

Product Modelcrdsnu-40-

Material Number552792

Product ID12429

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
High-Performance Stainless Steel ConstructionThe CRDSNU-40 is crafted from high-alloy stainless steel, ensuring exceptional resistance to corrosion and durability in harsh environments.
2
Self-Adjusting End-Position CushioningEquipped with PPV cushioning, this cylinder adjusts to maintain optimal performance, reducing wear and tear on the components.
3
Double-Acting Mode of OperationDesigned for double-acting operation, the CRDSNU-40 can move in both directions, providing flexibility in various applications.
4
Position Sensing CapabilityCompatible with proximity sensors, the CRDSNU-40 allows for precise position detection, enhancing control and accuracy in automated systems.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Stroke

1mm 500mm

Piston diameter

40 mm

Piston rod thread

M8 M12x1.25

Cushioning

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

Mounting position

Any

Piston rod end

External thread Internal thread

Compliance with International StandardsMeets ISO 15552 standards and is compliant with ISO 8573-1:2010 for compressed air quality, ensuring compatibility with a wide range of systems.

Structural design

Piston Piston rod Cylinder barrel

Position sensing

For proximity sensor

Variants

Hard scraper For unlubricated operation EX protection approval (ATEX) Increased chemical resistance Extended external thread piston rod Internal thread on piston rod Special thread on 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

For use in the food industry

See declaration of conformity

Ambient temperature

-40°C 120°C

Theoretical force at 6 bar, retracting

633N

Theoretical force at 6 bar, advancing

754N

Moving mass at 0 mm stroke

232g

Additional moving mass per 10 mm stroke

16g

Basic weight with 0 mm stroke

1327g

Additional weight per 10 mm stroke

24g

Type of mounting

With accessories

Pneumatic connection

G1/4

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

552792