Festo AG & Co. KG

170923
guided drive
DFM-25-25-P-A-KF
With integrated guide.

The proximity switch, type SMTSO-8E, can be used with this product with stroke lengths of 20 to 40 mm only when the corresponding mounting kit, type SMB-8E, is mounted outwardly.

More detailed information about this product!

Festo Data sheet

CriterionFeature
Centre of gravity distance from working load to yoke plate50 mm
Stroke25 mm
Piston diameter25 mm
Operating mode of drive unitYoke
CushioningP: Flexible cushioning rings/plates at both ends
Assembly positionAny
GuideRecirculating ball bearing guide
Design structureGuide
Position detectionFor proximity sensor
Operating pressure MPa0,15 - 1 MPa
Operating pressure1,5 - 10 bar
Max. speed0,8 m/s
Mode of operationdouble-acting
Operating mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation possible (subsequently required for further operation)
Corrosion resistance classification CRC0 - No corrosion stress
PWIS conformityVDMA24364-B1/B2-L
Ambient temperature-5 - 60 °C
Impact energy in end positions0,3 Nm
Max. force Fy863 N
Max. force Fy static1060 N
Max. force Fz863 N
Max. force Fz static1060 N
Max. torque Mx29,35 Nm
Max. torque Mx static36,04 Nm
Max. torque My12,52 Nm
Max. torque My static15,37 Nm
Max. torque Mz12,52 Nm
Max. torque Mz static15,37 Nm
Max. permissible torque load Mx as a function of the stroke5,77 Nm
Max. useful load as a function of the stroke at defined distance xs105 N
Theoretical force at 0.6 MPa (6 bar, 87 psi), retracting247 N
Theoretical force at 0.6 MPa (6 bar, 87 psi), advance295 N
Moving mass611 g
Product weight1221 g
Centre of gravity of the moving mass as a function of the stroke26,4 mm
alternative connectionsSee product drawing
Pneumatic connectionG1/8
Materials noteFree of copper and PTFE
Conforms to RoHS
Material coverWrought Aluminium alloy
Material sealsNBR
Material housingWrought Aluminium alloy
Material piston rodHigh alloy steel, non-corrosive

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