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Flat cylinder, double-acting, Ø 20 mm stroke 250 mm DZH-20-250-PPV-A - Festo 151142
Rotation-proof without an external guide thanks to the oval piston, 188 N advancing force at 6 bar and 250 mm stroke. The Festo DZH-20-250-PPV-A fits where a round cylinder takes up too much space.
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Description
188 N advancing force from a flat profile: the Festo DZH-20-250-PPV-A works with an equivalent piston Ø of 20 mm and 250 mm stroke. The oval piston keeps the piston rod aligned.
Benefits
- Oval piston prevents rotation: the piston rod turns by no more than 2.60° and takes up to 0.6 Nm of torque
- Theoretical force at 6 bar: 188 N advance, 158 N return
- Pneumatic end-position cushioning PPV, adjustable at both ends, cushioning length 17 mm
- Operating pressure 1 to 10 bar
- Prepared for proximity switches to sense the end positions
- Air connection G1/8
Applications
In tool and fixture building the DZH-20-250-PPV-A handles clamping and pushing with 250 mm stroke, even with several cylinders mounted close together.
Technical data
| Feature | Value |
|---|---|
| Type | DZH-20-250-PPV-A |
| Festo part number | 151142 |
| Stroke | 250 mm |
| Piston diameter | 20 mm (equivalent diameter) |
| Max. rotation angle of piston rod | ± 2.60° |
| Cushioning | PPV: pneumatic cushioning, adjustable at both ends |
| Mounting position | any |
| Mode of operation | double-acting |
| Design | piston, piston rod |
| Position sensing | for proximity switches |
| Anti-rotation/guide | oval piston |
| Operating pressure | 1 to 10 bar |
| Operating medium | compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating medium | lubricated operation possible (then required for all further operation) |
| Corrosion resistance class CRC | 2 - moderate corrosion stress |
| Ambient temperature | -20 to 80 °C |
| Cushioning length | 17 mm |
| Max. torque of anti-rotation device | 0.6 Nm |
| Theoretical force at 6 bar, return stroke | 158 N |
| Theoretical force at 6 bar, advance stroke | 188 N |
| Additional weight per 10 mm stroke | 15 g |
| Basic weight at 0 mm stroke | 230 g |
| Mounting type | with female thread, with accessories |
| Pneumatic connection | G1/8 |
| Note on materials | RoHS compliant |
| Cover material | aluminium |
| Seal material | TPE-U(PU) |
| Housing material | aluminium |
| Piston rod material | high-alloy steel |
| Weight | 0.65 kg |
| Manufacturer | Festo |
| Hersteller-Nr | DZH-20-250-PPV-A |
| EAN | 4052568116873 |
| Zolltarifnummer | 84123100 |
| GPSR Herstellerdaten | Festo Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Material | Aluminium |
| Thread | G 1/8 |
| Stroke [mm] | 250 |
| Medium | Compressed air |
| Function | double-acting |
| Operating conditions | ISO 8573-1 |
| Series | DZH |
| Bore (mm) | 20 |
| Betriebsdruck max [bar] | 10 |
| Temperaturbereich | -20-80 °C |
| Temperature (max.) | 80 |
Downloads
Accessories
Flat cylinder, double-acting, Ø 20 mm stroke 200 mm DZH-20-200-PPV-A - Festo 151141
Item FES-151141Flat cylinder, double-acting, Ø 20 mm stroke 320 mm DZH-20-320-PPV-A - Festo 151143
Item FES-151143Flat cylinder, double-acting, Ø 20 mm stroke 160 mm DZH-20-160-PPV-A - Festo 151140
Item FES-151140Flat cylinder, double-acting, Ø 20 mm stroke 125 mm DZH-20-125-PPV-A - Festo 151139
Item FES-151139Flat cylinder, double-acting, Ø 20 mm stroke 100 mm DZH-20-100-PPV-A - Festo 151138
Item FES-151138Alternatives
Flat cylinder, double-acting, Ø 25 mm stroke 250 mm DZH-25-250-PPV-A - Festo 151129
Item FES-151129Flat cylinder, double-acting, Ø 32 mm stroke 250 mm DZH-32-250-PPV-A - Festo 14049
Item FES-14049Flat cylinder, double-acting, Ø 40 mm stroke 250 mm DZH-40-250-PPV-A - Festo 14060
Item FES-14060Flat cylinder, double-acting, Ø 50 mm stroke 250 mm DZH-50-250-PPV-A - Festo 14071
Item FES-14071Questions about this item
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