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Festo
557904
Hinge cylinder DW-80-50-Y
The Festo part number 557904 is a double-acting industrial component featuring an 80 mm piston diameter, a 50 mm stroke, and an M20x1.5 piston rod thread with an external thread and rod clevis. Operating within a pressure range of 1 bar to 10 bar on compressed air as per ISO 8573-1:2010 [7:4:4], this unit provides a theoretical force of 2721 N when retracting at 6 bar. It incorporates adjustable pneumatic cushioning at both ends with a 30 mm cushioning length and 1.8 J impact energy capacity, alongside integrated flow control at both ends and a wide rod clevis/swivel mounting of 28 mm. Submit the exact part number, quantity, and application requirements for a quote.
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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
- 557904
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 557904.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 50 mm
- Piston diameter
- 80 mm
- Piston rod thread
- M20x1.5
- Wide rod clevis/swivel mounting
- 28 mm
- Cushioning
- Pneumatic cushioning, adjustable at both ends
- Mounting position
- Any
- Structural design
- Piston | Piston rod with rod clevis | Swivel mounting on bearing cap | Cylinder barrel
- Velocity control
- Integrated ow control at both ends
- Position sensing
- None
- Piston rod end
- External thread with rod clevis
- Operating pressure
- 1 bar...10 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)
- 0 - No corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Ambient temperature
- -10 °C...60 °C
- Impact energy in the end positions
- 1.8 J
- Cushioning length
- 30 mm
- Theoretical force at 6 bar, retracting
- 2721 N
- Theoretical force at 6 bar, advancing
- 3016 N
- Moving mass at 0 mm stroke
- 1651 g
- Additional moving mass per 10 mm stroke
- 39 g
- Basic weight with 0 mm stroke
- 4185 g
- Additional weight per 10 mm stroke
- 65 g
- Alternative connections
- See product drawing
- Type of mounting
- With swivel mounting on bearing cap | With accessories
- Pneumatic connection
- Rc3/8
- Rod clevis material
- Cast 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 557904. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.