8118843

Name: Festo 8118843 Guided drive DFM-20-20-P-A-GF-F1A
Brand: Festo

Guided drive DFM-20-20-P-A-GF-F1A

The Festo 8118843 is a double-acting industrial guide drive unit featuring a 20 mm piston diameter and a 20 mm stroke, operating via a yoke mode with a plain-bearing guide. It supports an operating pressure range of 0.2 MPa to 1 MPa (2 bar to 10 bar), a maximum speed of 0.8 m/s, and incorporates elastic cushioning rings or pads at both ends. Designed for any mounting position with ISO 8573-1:2010 [7:4:4] compressed air, it includes position sensing via proximity switch and operates within an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements for a quote.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.

Request a Quote

Why no listed price?

Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 8118843
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 8118843.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Distance of centre of gravity of payload to yoke plate xs: 50 mm
Stroke: 20 mm
Piston diameter: 20 mm
Drive unit operating mode: Yoke
Cushioning: Elastic cushioning rings/pads at both ends
Mounting position: Any
Guide: Plain-bearing guide
Structural design: Guide
Position sensing: Via proximity switch
Variants: Metals with copper, zinc or nickel by mass as main constituent are | excluded from use. Exceptions are nickel in steel, chemically nickel- | plated surfaces, printed circuit boards, cables, electrical plug connectors | and coils.
Operating pressure: 0.2 MPa...1 MPa | 2 bar...10 bar
Max. speed: 0.8 m/s
Mode of operation: Double-acting
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC): 0 - No corrosion stress
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Suitability for the production of Li-ion batteries: Suitable for battery production with reduced Cu/Zn/Ni values (F1a)
Cleanroom suitability, measured according to ISO 14644-14: Class 6 according to ISO 14644-1
Ambient temperature: -20 °C...80 °C
Impact energy in the end positions: 0.2 Nm
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

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 8118843. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.