Festo
Guided drive double-acting Ø 25 mm stroke 20 mm plain-bearing guide DFM-25-20-P-A-GF - Festo 170847
Item FES-170847
€262.85
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Guided drive with ball bearing guide Ø 16 mm 25 mm stroke DFM-16-25-P-A-KF-F1A - Festo 8118832
With 25 mm stroke and a 16 mm piston, the DFM-16-25-P-A-KF-F1A guided drive handles lifting and pushing tasks on a recirculating ball bearing guide. Theoretical force at 6 bar: 121 N advance, 90 N return. The guide takes transverse forces up to 389 N and Mx moments up to 8.95 Nm directly.
Net
excl. VAT
€298.57
Item
FES-8118832
Manufacturer no.
DFM-16-25-P-A-KF-F1A
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
At 6 bar the DFM-16-25-P-A-KF-F1A turns a theoretical 121 N into a guided linear motion over 25 mm, with a 16 mm piston.
Benefits
- Recirculating ball bearing guide: guide rods in recirculating ball bushings, transverse force Fy up to 389 N
- Force: 121 N advance and 90 N return at 6 bar (theoretical)
- Speed: up to 0.8 m/s
- Cleanroom and PWIS: class 6 to ISO 14644-1, PWIS-free to VDMA24364-B1/B2-L
- Cushioning: elastic cushioning rings at both ends, impact energy up to 0.15 J
- Piston rod: high-alloy stainless steel
Applications
Use the DFM-16-25-P-A-KF-F1A where smooth travel and accurate guidance matter for lifting, joining or ejecting parts. Operating medium for the DFM-16-25-P-A-KF-F1A is compressed air to ISO 8573-1:2010 [7:4:4], permitted ambient temperature -5 to 60 °C, any mounting position. Documented for this 25 mm stroke version: cleanroom class 6 to ISO 14644-1 and reduced Cu/Zn/Ni content for lithium-ion battery production (F1a).
Technical data
| Type | DFM-16-25-P-A-KF-F1A |
|---|---|
| Festo part number | 8118832 |
| Load centre of gravity to yoke plate xs | 50 mm |
| Stroke | 25 mm |
| Piston diameter | 16 mm |
| Operating mode, drive unit | Yoke |
| Cushioning | Elastic cushioning rings/plates at both ends |
| Mounting position | Any |
| Guide | Recirculating ball bearing guide |
| Design | Guidance |
| Position detection | Via proximity switch |
| Variants | no copper, zinc or nickel as main constituent (exceptions: nickel in steel, chemically nickel-plated surfaces, printed circuit boards, cables, electrical connectors, coils) |
| Operating pressure | 2 to 10 bar |
| Maximum speed | 0.8 m/s |
| Mode of operation | Double-acting |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating medium | Lubricated operation possible (in which case lubricated operation will always be required) |
| Corrosion resistance class CRC | 0 - No corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Suitability for Li-ion battery production | Suitable for battery production with reduced Cu/Zn/Ni values (F1a) |
| Cleanroom suitability (ISO 14644-14) | Class 6 according to ISO 14644-1 |
| Ambient temperature | -5 to 60 °C |
| Impact energy in end positions | 0.15 J |
| Maximum force Fy | 389 N |
| Maximum force Fy static | 415 N |
| Maximum force Fz | 389 N |
| Maximum force Fz static | 415 N |
| Maximum moment Mx | 8.95 Nm |
| Maximum moment Mx static | 9.55 Nm |
| Maximum moment My | 3.89 Nm |
| Maximum moment My static | 4.15 Nm |
| Maximum moment Mz | 3.89 Nm |
| Maximum moment Mz static | 4.15 Nm |
| Maximum permissible torque Mx (stroke-dependent) | 1.64 Nm |
| Maximum effective load at distance xs (stroke-dependent) | 39 N |
| Theoretical force at 6 bar, return stroke | 90 N |
| Theoretical force at 6 bar, advance stroke | 121 N |
| Moving mass | 241 g |
| Product weight | 508 g |
| Centre of gravity of moving mass (stroke-dependent) | 19.1 mm |
| Alternative connections | See product drawing |
| Pneumatic connection | M5 |
| Note on materials | RoHS compliant |
| Material cover | Wrought aluminium alloy |
| Material seals | NBR |
| Material housing | Wrought aluminium alloy |
| Material piston rod | High-alloy stainless steel |
| Weight | 0.5 kg |
| Manufacturer | Festo |
| Hersteller-Nr | DFM-16-25-P-A-KF-F1A |
| EAN | 4052568556440 |
| Zolltarifnummer | 84123100 |
| GPSR Herstellerdaten | Festo Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Ausführung | Kugelumlaufführung |
| Material | Aluminium |
| Thread | M5 |
| Piston Ø [mm] | 16 |
| Stroke [mm] | 25 |
| Seal material | NBR |
| Medium | Compressed air |
| Function | double-acting |
| Series | DFM |
| Bore (mm) | 16 |
| Betriebsdruck max [bar] | 10 |
| Temperaturbereich | -5-60 °C |
| Temperature (max.) | 60 |
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