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Festo DFLC-40- –
Combination of holding brake and standards-based cylinder based on ISO 15552 , Holding function: retains the piston rod by clamping with frictional locking , Emergency braking function: stops the move…
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Description
Combination of holding brake and standards-based cylinder based on ISO 15552 , Holding function: retains the piston rod by clamping with frictional locking , Emergency braking function: stops the movement of the piston rod by clamping with frictional locking , With safety functions , Variants to EU Explosion Protection Directive (ATEX) , Optional: high level of corrosion protection , For position sensing
Specification
| Stroke | 10, 2000 mm |
|---|---|
| Piston diameter | 40 mm |
| Piston rod thread | M12x1.25 |
| Based on standard | ISO 15552 (previously also VDMA 24562, ISO 6431, NF E49 003.1, UNI 10290) |
| Cushioning | Pneumatic cushioning, adjustable at both ends |
| Mounting position | optional |
| Type of clamping with direction of action | on both sides, Clamping via spring force, released via compressed air |
| Piston-rod end | Male thread |
| Design | Piston, Piston rod, Profile barrel |
| Position detection | Via proximity switch |
| Symbol | 00995696 |
| Variants | Piston rod at one end |
| Safety function | Holding and stopping a movement |
| Performance Level (PL) | Stopping, holding, blocking a movement/category 1, Performance Level c |
| Operating pressure | 8.7, 116 psi |
| Max. permissible test pressure | 8 bar |
| Min. release pressure | 3.8 bar |
| Mode of operation | Double-acting |
| Approval | German Technical Control Board (TÜV) |
| CE mark (see declaration of conformity) | To EU Explosion Protection Directive (ATEX), To EC Machinery Directive |
| UKCA marking (see declaration of conformity) | To UK EX instructions, To UK regulations for machines |
| Explosion protection | Zone 1 (ATEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 22 (ATEX) |
| Certificate issuing authority | German Technical Control Board (TÜV) CA 697 |
| 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] |
| Corrosion resistance class CRC | 1 – Low corrosion stress |
| LABS (PWIS) conformity | VDMA24364 zone III |
| Ambient temperature | -20, 80 °C |
| Cushioning length | 19 mm |
| Static holding force | 1350 N |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 633 N |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 754 N |
| Moving mass for 0 mm stroke | 502 g |
| Additional moving mass per 10 mm stroke | 16 g |
| Basic weight for 0 mm stroke | 2930 g |
| Additional weight per 10 mm stroke | 37 g |
| Type of mounting | Via female thread, With accessories |
| Release connection, clamping unit | G1/8 |
| Pneumatic connection | G1/4 |
| Note on materials | RoHS-compliant |
| Material cover | Die-cast aluminium, Wrought aluminium alloy |
| Material seals | NBR, TPE-U(PU) |
| Material housing | Steel |
| Material piston rod | Steel, hard-chrome-plated |
| Material cylinder barrel | Smooth-anodised wrought aluminium alloy |
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