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Festo CRDSNU-25-
Corrosion resistant against aggressive ambient conditions , Easy-to-clean design , Long service life thanks to optional dry-running seal , Wide range of variants for customised applications , Self-adj…
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Warranty 1 year
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Description
Corrosion resistant against aggressive ambient conditions , Easy-to-clean design , Long service life thanks to optional dry-running seal , Wide range of variants for customised applications , Self-adjusting pneumatic end-position cushioning saves time during commissioning and adapts optimally to load and speed changes , Suitable for direct contact with food according to European Regulation (EC) No. 1935/2004 , FDA-compliant seal and NSF-H1 lubrication
Specification
| Stroke | 1, 500 mm |
|---|---|
| Piston diameter | 25 mm |
| Piston rod thread | M6, M10x1.25 |
| Based on standard | ISO 6432 |
| Cushioning | Elastic cushioning rings/plates at both ends, Self-adjusting pneumatic end-position cushioning, Pneumatic cushioning, adjustable at both ends |
| Mounting position | optional |
| Piston-rod end | Male thread, Female thread |
| Design | Piston, Piston rod, Cylinder barrel |
| Position detection | Via proximity switch |
| Variants | Extended male piston rod thread, Extended piston rod, Bearing cap 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 | 1, 10 bar |
| Mode of operation | Double-acting |
| CE mark (see declaration of conformity) | To EU Explosion Protection Directive (ATEX) |
| UKCA marking (see declaration of conformity) | To UK EX instructions |
| Explosion protection certification outside the EU | EPL Db (GB), EPL Gb (GB) |
| Explosion 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 dust | II 2D |
| Explosion ignition protection type for gas | Ex h IIC T4 Gb |
| Explosion ignition protection type for dust | Ex h IIIC T120°C Db |
| Explosion ambient temperature | -20°C <= Ta <= +60°C |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) |
| Corrosion resistance class CRC | 3 – high corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B2-L, VDMA24364 zone III |
| Suitable for use with food | See declaration of conformity |
| Ambient temperature | -40, 120 °C |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 247 N |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 295 N |
| Moving mass for 0 mm stroke | 73 g |
| Additional moving mass per 10 mm stroke | 6 g |
| Basic weight for 0 mm stroke | 410 g |
| Additional weight per 10 mm stroke | 11 g |
| Type of mounting | With accessories |
| Pneumatic connection | G1/8 |
| Note on materials | RoHS-compliant |
| Material cover | High-alloy stainless steel |
| Material piston rod | High-alloy stainless steel |
| Material cylinder barrel | High-alloy stainless steel |
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