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Festo
543748
Stopper cylinder DFST-80-40-D-Y4-A
The Festo 543748 is a double-acting industrial component featuring an 80 mm piston diameter and a 40 mm stroke with a single-ended piston rod and toggle lever design. Operating on compressed air in accordance with ISO8573-1:2010 [7:-:-] at pressures from 2 to 10 bar, this unit delivers a 6,000 N impact force and utilizes flexible cushioning rings or plates at both ends. It includes a guide rod for torque protection, a CRC 1 corrosion resistance rating, aluminum die cast cover material, and provisions for proximity and inductive sensors. Submit the exact part number, quantity, and application requirements for an RFQ quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 543748
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 543748.
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 543748. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.