dsnu-16- -

Name: dsnu-16- -
Brand: FESTO
SKU: dsnu-16- -

The Festo DSNU-16 series of pneumatic cylinders is designed for slow stroke movements, ensuring constant and stick-slip-free operation. With adjustable cushioning at both ends, these cylinders provide flexibility and reliability in various applications.

Product Modeldsnu-16- -

Material Number193989

Product ID7873

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
High Precision and FlexibilityThe Festo DSNU-16 series offers precise control and flexibility, making it suitable for a wide range of applications. Its adjustable cushioning ensures smooth operation over the full stroke of the cylinder.
2
Slow Stroke MovementsDesigned for slow stroke movements, these cylinders provide constant and stick-slip-free operation. This makes them ideal for applications requiring precise control and minimal vibration.
3
Adjustable CushioningThe DSNU-16 series features pneumatic cushioning that is adjustable at both ends. This allows for customization to meet specific application requirements, ensuring optimal performance and longevity.
4
Corrosion ResistanceAll external cylinder surfaces conform to corrosion resistance class CRC 3, providing protection against various environmental conditions. This ensures the cylinders remain reliable and durable in harsh environments.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Stroke

1mm 200mm

Piston diameter

16 mm

Cushioning

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

Mounting position

Any

Conforms to standard

CETOP RP 52 P ISO 6432

Structural design

Piston Piston rod Cylinder barrel

Versatile Mounting OptionsThe cylinders offer optional mounting positions, allowing for direct mounting on the bearing cap or lateral air connection. This flexibility makes them adaptable to different system configurations and installation requirements.

Position sensing

For proximity sensor

Variants

Increased chemical resistance Extended external thread piston rod Piston rod with external thread shortened at one end Extended piston rod Clamping unit on the piston rod Axial supply port With direct mounting Lateral supply port With anti-twist protection High corrosion protection Uniform, slow movement Low friction Through piston rod Heat-resistant seals max. 120°C Piston rod at one end

Protection against torsion/guide

Square piston rod

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)

2 - Moderate corrosion stress 3 - High corrosion stress

LABS (PWIS) conformity

VDMA24364-B1/B2-L VDMA24364 zone III

Ambient temperature

-20°C 120°C

Impact energy in the end positions

0.15J

Theoretical force at 6 bar, advancing

104N 121N

Type of mounting

With accessories

Pneumatic connection

Note on materials

RoHS-compliant

Cover material

Wrought aluminum alloy

Seals material

NBR TPE-U(PU)

Piston rod material

High-alloy stainless steel

Material of cylinder barrel

High-alloy stainless steel

Manufacturer ID

193989