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Guided drive with plain-bearing guide Ø 20 mm 50 mm stroke DFM-20-50-P-A-GF-F1A - Festo 8118847

Festo ✓ Original product Brand new

With 50 mm stroke and a 20 mm piston, the DFM-20-50-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 709.3 N and Mx moments up to 20.57 Nm directly.

Net
€279.62
excl. VAT
Item FES-8118847
Manufacturer no. DFM-20-50-P-A-GF-F1A
Question about this item
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  • Invoice payment for regular customers
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  • Technical questions clarified with the manufacturer

Description

At 6 bar the DFM-20-50-P-A-GF-F1A turns a theoretical 188 N into a guided linear motion over 50 mm, with a 20 mm piston.

Benefits

  • Plain-bearing guide: guide rods in plain bearings, transverse force Fy up to 709.3 N
  • Force: 188 N advance and 141 N return at 6 bar (theoretical)
  • Battery production: reduced Cu/Zn/Ni content (F1a)
  • Cushioning: elastic cushioning rings at both ends, impact energy up to 0.2 J
  • Moments: Mx up to 20.57 Nm, My/Mz up to 16.31 Nm
  • Speed: up to 0.8 m/s

Applications

Typical uses of the DFM-20-50-P-A-GF-F1A are ejecting, separating and lifting on conveyor lines and in fixtures. The DFM-20-50-P-A-GF-F1A runs on compressed air to ISO 8573-1:2010 [7:4:4] at -20 to 80 °C ambient temperature and can be mounted in any position. For electronics, precision or battery production, this 20 mm version offers cleanroom class 6 to ISO 14644-1 and reduced Cu/Zn/Ni content for lithium-ion battery production (F1a).

Technical data

TypeDFM-20-50-P-A-GF-F1A
Festo part number8118847
Load centre of gravity to yoke plate xs50 mm
Stroke50 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 Fy709.3 N
Maximum force Fy static709.3 N
Maximum force Fz709.3 N
Maximum force Fz static709.3 N
Maximum moment Mx20.57 Nm
Maximum moment Mx static20.57 Nm
Maximum moment My16.31 Nm
Maximum moment My static16.31 Nm
Maximum moment Mz16.31 Nm
Maximum moment Mz static16.31 Nm
Maximum permissible torque Mx (stroke-dependent)3.85 Nm
Maximum effective load at distance xs (stroke-dependent)103 N
Theoretical force at 6 bar, return stroke141 N
Theoretical force at 6 bar, advance stroke188 N
Moving mass582 g
Product weight1158 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
Weight1.2 kg
ManufacturerFesto
Hersteller-NrDFM-20-50-P-A-GF-F1A
EAN4052568570088
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]50
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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