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Festo
2689559
Hinge cylinder DFAW-50-125-B4-PPSA
The Festo part number 2689559 is a double-acting industrial component featuring a 50 mm piston diameter, a 125 mm stroke, and a piston rod with a male thread and rod clevis. It operates within a 1 to 10 bar working pressure range using compressed air in accordance with ISO 8573-1:2010 [7:4:4], delivering a theoretical force of 1,178 N on the advance stroke and 990 N on the return stroke at 6 bar. This unit includes self-adjusting pneumatic end-position cushioning (PPS), integrated flow control valves on both sides, position detection for proximity sensors, and a swivel mounting on the bearing cap with a 16.5 mm width matching the rod clevis. Submit the exact part number, quantity, and application requirements to request a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 2689559
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 2689559.
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Verified configuration
Technical Specifications
- Stroke
- 125 mm
- Piston diameter
- 50 mm
- Width of rod clevis
- 16.5 mm
- Width of swivel mounting
- 16.5 mm
- Cushioning
- PPS: Self-adjusting pneumatic end-position cushioning
- Assembly position
- Any
- Design structure
- Piston | Piston rod with rod clevis | Swivel mounting on bearing cap | Cylinder barrel
- Speed regulation
- Integrated flow control valves on both sides
- Position detection
- For proximity sensor
- Piston-rod end
- Male thread with rod clevis
- Working pressure
- 1 ... 10 bar
- Mode of operation
- double-acting
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 0 - No corrosion stress
- Ambient temperature
- -10 ... 60 °C
- Cushioning length
- 24 mm
- Theoretical force at 6 bar, return stroke
- 990 N
- Theoretical force at 6 bar, advance stroke
- 1,178 N
- Moving mass with 0 mm stroke
- 539 g
- Additional weight per 10 mm stroke
- 37 g
- Basic weight for 0 mm stroke
- 1,103 g
- Additional mass factor per 10 mm of stroke
- 25 g
- alternative connections
- See product drawing
- Mounting type
- With swivel mounting on bearing cap | with accessories
- Pneumatic connection
- G1/4
- Material rod clevis
- Aluminum die cast | Anodized
- Materials note
- Conforms to RoHS
- Material wiper seal
- Bronze
- Material cover
- Aluminum die cast
- Material seals
- NBR
- Material piston rod
- Heat-treatment steel | hard-chromium plated
- Material cylinder barrel
- Wrought Aluminum alloy | Anodized
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 2689559. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.