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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.
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Festo
8085912
Stopper cylinder DFST-63-30-D-Y4-A-S-G2
The Festo part number 8085912 is a double-acting industrial component featuring a 63 mm piston diameter, a 30 mm stroke, and a piston rod with a rocker guided by a guide rod. This unit operates within a pressure range of 0.2 MPa to 1 MPa (2 bar to 10 bar) using compressed air conforming to ISO 8573-1:2010 [7:-:-], and incorporates elastic cushioning rings at both ends alongside an adjustable pneumatic shock absorber at the front. Weighing 3400 g with a CRC rating of 1 and VDMA24364 Zone III LABS conformity, it includes provisions for position sensing via proximity switch and toggle lever position query for inductive sensors. Submit the exact part number, quantity, and application requirements to receive a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy 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
- 8085912
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8085912.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 30 mm
- Piston diameter
- 63 mm
- Cushioning
- Elastic cushioning rings/pads at both ends | Pneumatic shock absorber, adjustable, at front
- Mounting position
- Vertical
- Mode of operation
- Double-acting
- Structural design
- Piston rod with rocker
- Position sensing
- Via proximity switch
- Toggle lever position query
- For inductive sensors
- Protection against torsion/guide
- Guide rod
- Operating pressure
- 0.2 MPa...1 MPa | 2 bar...10 bar
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:-:-]
- Corrosion resistance class (CRC)
- 1 - Low corrosion stress
- LABS (PWIS) conformity
- VDMA24364 Zone III
- Ambient temperature
- 5 °C...60 °C
- Cushioning length
- 15 mm
- Permissible impact force on the advanced piston rod
- 5000 N
- Product weight
- 3400 g
- Type of mounting
- With through-hole
- Pneumatic connection
- G1/8
- Note on materials
- RoHS compliant
- Cover material
- Die-cast aluminum
- Seals material
- NBR
- Housing material
- Wrought aluminum alloy
- Piston rod material
- high-alloy stainless steel
- Roller material
- Steel
Engineering context
Identification and RFQ Guidance
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 8085912. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.