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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
8111391
Shock absorber DYSS-4-4-Y1F-G2
The Festo 8111391 is a single-acting industrial component featuring a size 4 design with a 4 mm stroke and self-adjusting cushioning. Operating in a pushing mode with any mounting position, this part handles a maximum impact velocity of 1 m/s, a max stop force of 100 N, and a max energy absorption of 0.8 J per stroke. It is rated for a corrosion resistance class of 2 and an ambient temperature range of -10 °C to 80 °C. Submit the exact part number, quantity, and application requirements to request 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
- 8111391
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8111391.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 4
- Stroke
- 4 mm
- Cushioning
- Self-adjusting
- Mounting position
- Any
- Position sensing
- None
- Max. impact velocity
- 1 m/s
- Reset time at room temperature
- 0.2 s
- Reset time at min. ambient temperature
- 1 s
- Mode of operation
- Pushing | Single-acting
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Ambient temperature
- -10 °C...80 °C
- Cushioning length
- 4 mm
- Max. stop force
- 100 N
- Max. tightening torque
- 1 Nm
- Max. energy absorption per stroke
- 0.8 J
- Max. energy absorption per hour
- 5500 J
- Max. residual energy
- 0.006 J
- Resetting force
- 0.7 N
- Min. insertion force
- 4.5 N
- Product weight
- 4.5 g
- Load range
- 1.7 kg
- Type of mounting
- With locknut
- Note on materials
- RoHS compliant
- Seals material
- NBR
- Housing material
- High-alloy steel
- Piston rod material
- High-alloy 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 8111391. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.