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Guided drive with plain-bearing guide Ø 20 mm 25 mm stroke DFM-20-25-P-A-GF-F1A - Festo 8118844

Festo ✓ Original product Brand new

With 25 mm stroke and a 20 mm piston, the DFM-20-25-P-A-GF-F1A guided drive handles lifting and pushing tasks on a plain-bearing guide. At 6 bar it delivers a theoretical 188 N advancing and 141 N retracting. The guide takes transverse forces up to 354.7 N and Mx moments up to 10.29 Nm directly.

Net
€265.10
excl. VAT
Item FES-8118844
Manufacturer no. DFM-20-25-P-A-GF-F1A
Question about this item
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  • Invoice payment for regular customers
  • Worldwide shipping
  • Technical questions clarified with the manufacturer

Description

20 mm piston, 25 mm stroke and 188 N advancing force at 6 bar: the DFM-20-25-P-A-GF-F1A guided drive combines drive and guide in one ready-to-fit unit.

Benefits

  • Plain-bearing guide: guide rods in plain bearings, transverse force Fy up to 354.7 N
  • Force: 188 N advance and 141 N return at 6 bar (theoretical)
  • Moments: Mx up to 10.29 Nm, My/Mz up to 3.37 Nm
  • 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 0.2 J
  • Battery production: reduced Cu/Zn/Ni content (F1a)

Applications

The DFM-20-25-P-A-GF-F1A suits lifting, stopping and pushing tasks in conveyor systems and fixture building. Operating medium for the DFM-20-25-P-A-GF-F1A is compressed air to ISO 8573-1:2010 [7:4:4], permitted ambient temperature -20 to 80 °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

TypeDFM-20-25-P-A-GF-F1A
Festo part number8118844
Load centre of gravity to yoke plate xs50 mm
Stroke25 mm
Piston diameter20 mm
Operating mode, drive unitYoke
CushioningElastic cushioning rings/plates at both ends
Mounting positionAny
GuidePlain-bearing guide
DesignGuidance
Position detectionVia proximity switch
Variantsno copper, zinc or nickel as main constituent (exceptions: nickel in steel, chemically nickel-plated surfaces, printed circuit boards, cables, electrical connectors, coils)
Operating pressure2 to 10 bar
Maximum speed0.8 m/s
Mode of operationDouble-acting
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating mediumLubricated operation possible (in which case lubricated operation will always be required)
Corrosion resistance class CRC0 - No corrosion stress
LABS (PWIS) conformityVDMA24364-B1/B2-L
Suitability for Li-ion battery productionSuitable for battery production with reduced Cu/Zn/Ni values (F1a)
Cleanroom suitability (ISO 14644-14)Class 6 according to ISO 14644-1
Ambient temperature-20 to 80 °C
Impact energy in end positions0.2 J
Maximum force Fy354.7 N
Maximum force Fy static354.7 N
Maximum force Fz354.7 N
Maximum force Fz static354.7 N
Maximum moment Mx10.29 Nm
Maximum moment Mx static10.29 Nm
Maximum moment My3.37 Nm
Maximum moment My static3.37 Nm
Maximum moment Mz3.37 Nm
Maximum moment Mz static3.37 Nm
Maximum permissible torque Mx (stroke-dependent)1.47 Nm
Maximum effective load at distance xs (stroke-dependent)28 N
Theoretical force at 6 bar, return stroke141 N
Theoretical force at 6 bar, advance stroke188 N
Moving mass400 g
Product weight806 g
Alternative connectionsSee product drawing
Pneumatic connectionM5
Note on materialsRoHS compliant
Material coverWrought aluminium alloy
Material sealsNBR
Material housingWrought aluminium alloy
Material piston rodHigh-alloy stainless steel
Weight0.8 kg
ManufacturerFesto
Hersteller-NrDFM-20-25-P-A-GF-F1A
EAN4052568570057
Zolltarifnummer84123100
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
AusführungGleitführung
MaterialAluminium
ThreadM5
Piston Ø [mm]20
Stroke [mm]25
Seal materialNBR
MediumCompressed air
Functiondouble-acting
SeriesDFM
Bore (mm)20
Betriebsdruck max [bar]10
Temperaturbereich-20-80 °C
Temperature (max.)80

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