Festo DFM Guide Cylinder - 25mm, G1/8, 40mm, DFM-25-40-P-A-GF
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Product Description
Festo DFM Guide Cylinder. Pneumatic ISO compact air cylinders (Technique / Pneumatics / Pneumatic Cylinders). Principal data: piston diameter 25 mm, port size G1/8, stroke rate 40 mm, supplier type designation DFM-25-40-P-A-GF. Supplied under manufacturer part number 170850, EAN 4052568139728, HS code 8412.31, country of origin Germany.
Technical Specifications
- Distance from centre of gravity of load to yoke plate xs
- 50 mm
- Stroke
- 40 mm
- Piston diameter
- 25 mm
- Operating mode, drive unit
- Yoke
- Cushioning
- Elastic cushioning rings/plates at both ends
- Mounting position
- Any
- Guide
- Plain-bearing guide
- Design
- Guidance
- Position detection
- Via proximity switch
- Symbol
- 00991737
- Operating pressure
- 0.15 ... 1 MPa (1.5 ... 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)
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Cleanroom suitability, measured according to ISO 14644-14
- Class 6 according to ISO 14644-1
- Ambient temperature
- -20 ... 80 °C
- Impact energy in end positions
- 0.3 J
- Max. force Fy
- 810.7 N
- Max. force Fy static
- 810.7 N
- Max. force Fz
- 810.7 N
- Max. force Fz static
- 810.7 N
- Max. moment Mx
- 27.56 Nm
- Max. torque Mx static
- 27.56 Nm
- Max. moment My
- 19.46 Nm
- Max. torque My static
- 19.46 Nm
- Max. moment Mz
- 19.46 Nm
- Max. torque Mz static
- 19.46 Nm
- Max. permissible torque load Mx as a function of stroke
- 5.76 Nm
- Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke
- 247 N
- Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke
- 295 N
- Moving mass
- 755 g
- Product weight
- 1515 g
- alternative connections
- See product drawing
- Pneumatic connection
- G1/8
- Material cover
- Wrought aluminium alloy
- Material seals
- NBR
- Material housing
- Wrought aluminium alloy
- Material piston rod
- High-alloy stainless steel
- EAN / GTIN
- 4052568139728
- Festo type code
- DFM-25-40-P-A-GF
- Festo order number
- 170850
- Product type
- Pneumatic ISO compact air cylinders
- Product group
- Pneumatics
- Port Size
- G1/8
- Carbon footprint (EPD)
- 30.6733 kg CO2e per pcs
- Country of origin
- Germany
- Customs tariff code (EU CN)
- 84123100
- HS code
- 8412.31
- Manufacturer part number
- 170850
Standards & Compliance
- HS Code
- 8412.31
Cross References
- EAN 4052568139728
- MPN 170850
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 170850?
- 170850 can be ordered from cballast.com as a Festo catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Festo product?
- The manufacturer part number is 170850.
- What is the HS code for 170850?
- The customs tariff (HS) code for 170850 is 8412.31.
- Who manufactures 170850?
- 170850 is a Festo product in the Pneumatics range.
- Is a datasheet available for 170850?
- Yes — the 170850 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 170850?
- The minimum order quantity is 1.
- Is 170850 available?
- Yes — 170850 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).