Festo Pneumatic Cylinder - DSBF - 125mm Bore - 400mm Stroke

This ISO 15552-compliant double-acting cylinder features a 125 mm piston diameter and 400 mm strok...

Best current price£309.11from Tameson UK

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Tameson UKFesto Cylinder 80Mm Bore 25Mm Stroke Iso 15552 Double Acting - 1778429
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Product Information

Full details

This Festo DSBF Series pneumatic cylinder is designed for industrial automation requiring reliable linear motion. It's ideal for applications needing significant force and precise control, offering adjustable cushioning for shock absorption. A key consideration is its specialized lubrication and sealing, which, while ensuring cleanliness, may require specific maintenance protocols.

All features

SeriesDSBF
Model Part NumberDSBF-C-125-400-PPVA-N3-R
BrandFesto

Extended Product Information

FAQs

What is the operating temperature range for this cylinder?

The typical operating temperature range for standard DSBF cylinders is between -20°C and +80°C. Specific variants or extreme conditions may alter this range; consult the detailed datasheet for precise specifications.

Can I use this cylinder in a washdown environment?

Yes, the FDA-approved materials and enhanced corrosion protection make it suitable for environments requiring frequent cleaning. However, ensure all pneumatic connections are protected from direct water ingress.

How do I determine the correct air pressure?

The theoretical force is calculated at 6 bar. The optimal operating pressure depends on the load and required speed. Consult the product datasheet for pressure-force calculations and recommended operating ranges.

What type of compressed air quality is required?

A clean and dry compressed air supply is recommended. ISO 8573-1 standards provide guidelines for air purity. For applications with FDA requirements, ensure the air supply also meets relevant food-grade standards.

How do I adjust the pneumatic cushioning?

Locate the adjustment screws at each end of the cylinder. Turn them clockwise to increase the cushioning effect (slow down the end of stroke) and counter-clockwise to decrease it.

What does 'PPVA' in the part number signify?

'PPVA' typically denotes the specific seal material (Polyurethane/Perbunan), the type of cushioning (Pneumatic Adjustable at both ends), and the presence of a magnetic piston (V).

Where can I find the detailed datasheet for this cylinder?

Detailed technical specifications, including dimensions, force charts, and environmental data, can be found on the official Festo website by searching for the MPN: DSBF-C-125-400-PPVA-N3-R.

Troubleshooting

Cylinder does not move

Verify compressed air supply to the cylinder. Check for obstructions in air lines and ports. Ensure control valves are functioning correctly and supplying air to the appropriate ports.

Slow or jerky movement

Check air pressure and flow rate. Ensure the air supply is clean and dry; moisture or debris can impede movement. Adjust cushioning screws – excessive cushioning can slow motion.

Air leaks from cylinder seals

Inspect rod seal and end-cap seals for damage or wear. If leaks persist, the cylinder may require internal seal replacement or professional servicing.

Cushioning is ineffective

Ensure cushioning screws are properly seated and adjusted. Check for internal damage to the cushioning mechanism. Verify that the air supply is sufficient for the cushioning effect.

Sensor not detecting piston position

Confirm sensor compatibility and correct positioning relative to the cylinder. Check sensor wiring and power supply. Ensure the magnetic piston is intact and properly aligned within the cylinder.

Pros and Cons

Pros

  • High theoretical force output for heavy-duty tasks.
  • Adjustable cushioning enhances operational smoothness and component longevity.
  • FDA-compliant materials ensure suitability for hygienic environments.
  • Robust construction with corrosion protection for extended durability.
  • Magnetic piston facilitates integration with sensing systems.

Cons

  • Specific lubrication requirements may necessitate specialized maintenance.
  • The 400mm stroke length might be excessive for applications requiring shorter movements.
  • Requires a clean and dry compressed air supply for optimal performance and longevity.

Setup, Compatibility & Care

Setup:

  1. Mounting: Securely mount the cylinder using appropriate end-cap or trunnion mounts according to application requirements. Ensure the mounting surface is stable and capable of withstanding the operational forces.
  2. Pneumatic Connections: Connect the air supply ports to a clean, dry, and regulated compressed air source. Ensure correct port identification for advance and retract functions.
  3. Cushioning Adjustment: Use a screwdriver to adjust the pneumatic cushioning screws located at each end of the cylinder. Clockwise adjustment increases cushioning (slower deceleration), while counter-clockwise reduces it.
  4. Sensor Integration: If using position sensing, mount compatible magnetic field sensors adjacent to the cylinder's profile, aligning them with the magnetic piston's position.

Compatibility:

  • Standard Compliance: The cylinder adheres to ISO 15552 standards, ensuring compatibility with standard mounting accessories, ISO standard cylinders, and pneumatic components from various manufacturers.
  • Air Quality: Requires filtered, lubricated (if applicable by system design) or dry, oil-free air within the specified operating pressure range. Use of contaminated air can lead to premature wear.

Care:

  • Lubrication: The cylinder features FDA-approved internal lubrication. Avoid introducing external lubricants unless specifically recommended by Festo for extreme conditions, as incompatible lubricants can degrade internal seals.
  • Cleaning: Clean the exterior of the cylinder with a damp cloth. Avoid using harsh solvents or abrasive materials that could damage the corrosion protection or seals.
  • Inspections: Periodically inspect for air leaks, damage to the rod or cylinder body, and ensure cushioning adjustments remain effective.

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