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Festo
555577
Stopper cylinder DFST-80-40-DL-Y4-A
The Festo 555577 is a double-acting industrial component featuring a single-ended piston rod with a toggle lever design structure, 80 mm piston diameter, and 40 mm stroke. Operating at a working pressure of 2 to 10 bar with compressed air in accordance with ISO8573-1:2010 [7:-:-], this unit delivers an impact force of 6,000 N and incorporates flexible cushioning rings or plates at both ends. It includes a guide rod for torque protection, position detection capabilities for proximity and inductive sensors, and aluminum die-cast cover materials with an ambient temperature range of 5 to 60 °C. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this 6,850 g assembly.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 555577
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 555577.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 40 mm
- Piston diameter
- 80 mm
- Cushioning
- P: Flexible cushioning rings/plates at both ends
- Assembly position
- Vertical
- Mode of operation
- double-acting
- Design structure
- Piston rod with toggle lever
- Position detection
- For proximity sensor
- Sensing of the toggle lever position
- For inductive sensors
- Variants
- Single-ended piston rod
- Protection against torque/guide
- Guide rod
- Working pressure
- 2 ... 10 bar
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Corrosion resistance classification CRC
- 1 - Low corrosion stress
- Ambient temperature
- 5 ... 60 °C
- Impact force
- 6,000 N
- Product weight
- 6,850 g
- Mounting type
- with through hole
- Pneumatic connection
- G1/8
- Materials note
- Contains PWIS substances | Conforms to RoHS
- Material cover
- Aluminum die cast
- Material seals
- NBR
- Material housing
- Wrought Aluminum alloy
- Material piston rod
- High alloy steel, non-corrosive
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 555577. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.