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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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