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Guided drive double-acting Ø 20 mm stroke 20 mm ball bearing guide DFM-20-20-P-A-KF - Festo 170915

Festo ✓ Original product Brand new

Lift, push and position without twisting: the Festo guided drive DFM-20-20-P-A-KF delivers 188 N advance force at 6 bar over a 20 mm stroke. Payload up to 46 N at 50 mm centre-of-gravity distance, piston Ø 20 mm, M5 port. Copper and PTFE-free.

Net
€290.10
excl. VAT
Item FES-170915
Manufacturer no. DFM-20-20-P-A-KF
Question about this item
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Description

When a load has to move without rotating and without an extra guide, the guided drive DFM-20-20-P-A-KF is the compact choice. Piston Ø 20 mm, 20 mm stroke and recirculating ball bearing guide are combined in a housing made of wrought aluminium alloy.

Benefits

  • 188 N advance force and 141 N on the return stroke at 6 bar, piston Ø 20 mm
  • Payload up to 46 N at 50 mm centre-of-gravity distance from the yoke plate
  • Recirculating ball bearing guide for torque loads up to Mx 2.43 Nm, lateral forces Fy 408 N and Fz 408 N
  • Copper and PTFE-free, RoHS compliant
  • Elastic cushioning at both ends, impact energy in end positions up to 0.2 J
  • Position detection via proximity switch, M5 port

Applications

Typical tasks include lifting and lowering components, ejecting workpieces and stop or separating functions in assembly and test stations. The 20 mm stroke and the payload of 46 N set the frame for sizing.

Technical data

Distance of payload centre of gravity from yoke plate50 mm
Stroke20 mm
Piston diameter20 mm
Operating mode, drive unitYoke
CushioningP: elastic cushioning rings/plates at both ends
Mounting positionAny
GuideRecirculating ball bearing guide
DesignGuidance
Position detectionVia proximity switch
Operating pressure2 to 10 bar
Max. speed0.8 m/s
Mode of operationDouble-acting
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
Corrosion resistance class CRC0 - No corrosion stress
Ambient temperature-5 to 60 °C
Impact energy in end positions0.2 J
Max. permissible torque load Mx depending on stroke2.43 Nm
Max. payload depending on stroke at defined distance xs46 N
Theoretical force at 6 bar, return stroke141 N
Theoretical force at 6 bar, advance stroke188 N
Moving mass376 g
Product weight747 g
Alternative connectionsSee product drawing
Pneumatic connectionM5
Note on materialsCopper and PTFE-free, RoHS compliant
Material coverWrought aluminium alloy
Material sealsNBR
Material housingWrought aluminium alloy
Material piston rodHigh-alloy stainless steel
Max. force Fy408 N
Max. force Fy, static510 N
Max. force Fz408 N
Max. force Fz, static510 N
Max. torque Mx11.84 Nm
Max. torque Mx, static14.79 Nm
Max. torque My4.49 Nm
Max. torque My, static5.61 Nm
Max. torque Mz4.49 Nm
Max. torque Mz, static5.61 Nm
Centre of gravity of moving mass depending on stroke17.5 mm
Weight0.747 kg
ManufacturerFesto
Hersteller-NrDFM-20-20-P-A-KF
EAN4052568013462
Zolltarifnummer84123100
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
MaterialAluminium
ThreadM5
Piston Ø [mm]20
Stroke [mm]20
Seal materialNBR
MediumCompressed air
Functiondouble-acting
Operating conditionsISO 8573-1
SeriesDFM
Bore (mm)20
Betriebsdruck max [bar]10
Temperaturbereich-5-60 °C
Temperature (max.)60

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