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Guided drive with ball bearing guide Ø 20 mm 80 mm stroke DFM-20-80-P-A-KF-F1A - Festo 8118855

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The Festo DFM-20-80-P-A-KF-F1A carries the load on guide rods with recirculating ball bearing guide and a yoke plate, with a 20 mm piston and 80 mm stroke. At 6 bar it delivers a theoretical 188 N advancing and 141 N retracting. Maximum effective load is 86 N at 50 mm load distance.

Net
€386.51
excl. VAT
Item FES-8118855
Manufacturer no. DFM-20-80-P-A-KF-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

Where a bare piston rod cannot take side loads, the DFM-20-80-P-A-KF-F1A guided drive steps in with 80 mm stroke and 188 N advancing force at 6 bar.

Benefits

  • Recirculating ball bearing guide: guide rods in recirculating ball bushings, transverse force Fy up to 817 N
  • Force: 188 N advance and 141 N return at 6 bar (theoretical)
  • Battery production: reduced Cu/Zn/Ni content (F1a)
  • Moments: Mx up to 23.69 Nm, My/Mz up to 15.11 Nm
  • Cushioning: elastic cushioning rings at both ends, impact energy up to 0.2 J
  • Cleanroom and PWIS: class 6 to ISO 14644-1, PWIS-free to VDMA24364-B1/B2-L

Applications

Typical jobs for the DFM-20-80-P-A-KF-F1A are precise lifting, pushing and positioning in assembly and handling systems. The DFM-20-80-P-A-KF-F1A runs on compressed air to ISO 8573-1:2010 [7:4:4] at -5 to 60 °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-20-80-P-A-KF-F1A
Festo part number8118855
Load centre of gravity to yoke plate xs50 mm
Stroke80 mm
Piston diameter20 mm
Operating mode, drive unitYoke
CushioningElastic cushioning rings/plates at both ends
Mounting positionAny
GuideRecirculating ball 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-5 to 60 °C
Impact energy in end positions0.2 J
Maximum force Fy817 N
Maximum force Fy static1020 N
Maximum force Fz817 N
Maximum force Fz static1020 N
Maximum moment Mx23.69 Nm
Maximum moment Mx static29.58 Nm
Maximum moment My15.11 Nm
Maximum moment My static18.87 Nm
Maximum moment Mz15.11 Nm
Maximum moment Mz static18.87 Nm
Maximum permissible torque Mx (stroke-dependent)3.36 Nm
Maximum effective load at distance xs (stroke-dependent)86 N
Theoretical force at 6 bar, return stroke141 N
Theoretical force at 6 bar, advance stroke188 N
Moving mass584 g
Product weight1310 g
Centre of gravity of moving mass (stroke-dependent)50.9 mm
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
Weight1.3 kg
ManufacturerFesto
Hersteller-NrDFM-20-80-P-A-KF-F1A
EAN4052568557058
Zolltarifnummer84123100
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
AusführungKugelumlaufführung
MaterialAluminium
ThreadM5
Piston Ø [mm]20
Stroke [mm]80
Seal materialNBR
MediumCompressed air
Functiondouble-acting
SeriesDFM
Bore (mm)20
Betriebsdruck max [bar]10
Temperaturbereich-5-60 °C
Temperature (max.)60

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