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Festo
1779434
ISO cylinder DSBF-C-40-80-PPSA-N3-R
The Festo part number 1779434 is a double-acting industrial component featuring a 40 mm piston diameter, an 80 mm stroke, and an M12x1.25 external piston rod thread conforming to ISO 15552. This profile barrel unit operates on compressed air within a 0.06 MPa to 1.2 MPa pressure range and incorporates self-adjusting pneumatic end-position cushioning with a 19 mm cushioning length and 0.7 J impact energy. Designed with corrosion resistance class 3 and ISO 14644-1 class 5 cleanroom suitability, it supports any mounting position and position sensing via proximity switch across an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to request a formal quote for this Festo component.
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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
- 1779434
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 1779434.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 80 mm
- Piston diameter
- 40 mm
- Piston rod thread
- M12x1.25
- Cushioning
- Self-adjusting pneumatic end-position cushioning
- Mounting position
- Any
- Conforms to standard
- ISO 15552
- Piston rod end
- External thread
- Structural design
- Piston | Piston rod | Prole barrel
- Position sensing
- Via proximity switch
- Operating pressure
- 0.06 MPa...1.2 MPa | 0.6 bar...12 bar
- 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)
- 3 - High corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Cleanroom suitability, measured according to ISO 14644-14
- Class 5 according to ISO 14644-1
- Ambient temperature
- -20 °C...80 °C
- Impact energy in the end positions
- 0.7 J
- Cushioning length
- 19 mm
- Theoretical force at 6 bar, retracting
- 633 N
- Theoretical force at 6 bar, advancing
- 754 N
- Moving mass
- 332 g
- Moving mass at 0 mm stroke
- 204 g
- Additional moving mass per 10 mm stroke
- 16 g
- Product weight
- 1098 g
- Basic weight with 0 mm stroke
- 778 g
- Additional weight per 10 mm stroke
- 40 g
- Type of mounting
- Alternatively: | With internal thread | With accessories
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 1779434. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.