Manufacturer Part Number: Festo 170840
Festo Guided Cylinders: DFM-20-20-P-A-GF
The Festo DFM-20-20-P-A-GF, MPN 170840, is a highly reliable and efficient pneumatic guided cylinder from the Festo DFM series. This double-acting cylinder is ideal for applications requiring precise motion control and robust performance in industrial settings.
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The Festo DFM-20-20-P-A-GF stands as a testament to Festo’s commitment to innovation and quality in pneumatic system solutions, offering a blend of high performance, reliability, and versatility.
| Feature | Specification | 
|---|---|
| Distance of centre of gravity (xs) | 50 mm | 
| Stroke | 20 mm | 
| Piston diameter | 20 mm | 
| Drive unit operating mode | Yoke | 
| Cushioning | Elastic cushioning rings/plates at both ends | 
| Mounting position | Optional | 
| Guide | Plain-bearing guide | 
| Design | Guidance | 
| Position detection | Via proximity switch | 
| Symbol | 00991737 | 
| Operating pressure | 0.2 MPa – 1 MPa | 
| Operating pressure | 2 bar … 10 bar | 
| Max. speed | 0.8 m/s | 
| Mode of operation | Double-acting | 
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | 
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | 
| Corrosion resistance class CRC | 1 – Low corrosion stress | 
| LABS (PWIS) conformity | VDMA24364-B1/B2-L | 
| Cleanroom class | Class 7 according to ISO 14644-1 | 
| Ambient temperature | -20 °C to 80 °C | 
| Impact energy in end positions | 0.2 J | 
| Max. force Fy | 354.7 N | 
| Max. force Fy static | 354.7 N | 
| Max. force Fz | 354.7 N | 
| Max. force Fz static | 354.7 N | 
| Max. torque Mx | 10.29 Nm | 
| Max. static moment Mx | 10.29 Nm | 
| Max. torque My | 3.37 Nm | 
| Max. static moment My | 3.37 Nm | 
| Max. torque Mz | 3.37 Nm | 
| Max. static moment Mz | 3.37 Nm | 
| Max. permissible torque load Mx as a function of stroke | 1.61 Nm | 
| Max. effective load dependent upon stroke at defined distance xs | 30 N | 
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 141 N | 
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 188 N | 
| Moving mass | 385 g | 
| Product weight | 769 g | 
| Alternative connections | See product drawing | 
| Pneumatic connection | M5 | 
| Note on materials | RoHS-compliant | 
| Material Cover | Wrought aluminum alloy | 
| Material Seals | NBR | 
| Material Housing | Wrought aluminum alloy | 
| Material Piston Rod | High-alloy stainless steel | 
| Weight | 0.769 kg | 
|---|