dsnu-40- -
Product ID:7377
Updated: 2026/4/4
Key Features
- 1Feature adjustable pneumatic cushioning at both ends for smooth operation. 2、Operate in both directions with double-acting design for flexibility. 3、Utilize high-alloy stainless steel barrel for excellent corrosion resistance. 4、Handle pressures from 0.1 to 1 MPa for various industrial applications. 5、Integrate easily with optional mounting positions for specific configurations.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Stroke | 1mm 500mm | Piston diameter | 40 mm |
| Cushioning | Elastic cushioning rings/pads at both ends Self-adjusting pneumatic end-position cushioning Pneumatic cushioning, adjustable at both ends | Mounting position | Any |
| Structural design | Piston Piston rod Cylinder barrel | Position sensing | For proximity sensor |
| Variants | Extended external thread piston rod Internal thread on piston rod Special thread on 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 Metal scraper With anti-twist protection High corrosion protection Dust 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 |
| Cushioning length | 18mm | Theoretical force at 6 bar, retracting | 633N |
| Theoretical force at 6 bar, advancing | 753N | Moving mass at 0?mm stroke | 230g |
| Additional moving mass per 10?mm stroke | 16g | Basic weight with 0?mm stroke | 661g |
| Additional weight per 10?mm stroke | 24g | Type of mounting | With accessories |
| Pneumatic connection | G1/4 | 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 | 193993 |
Specifications may be subject to change without notice