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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Manufacturer | Festo |
| Part number | 193988 |
| Series | DSNU |
| Product type | ISO standards-based round pneumatic cylinder |
| Function | Provides controlled linear motion for pneumatic automation applications |
| Operating principle | Double-acting |
| Piston diameter | 12 mm |
| Stroke range | 1–200 mm, depending on the selected configuration |
| Operating pressure | 1.5–10 bar (0.15–1 MPa) |
| Applicable standards | ISO 6432 and CETOP RP 52 P |
| Cushioning | Elastic cushioning at both ends or adjustable pneumatic cushioning at both ends, depending on configuration |
| Mounting position | Any orientation |
| Construction | Piston, piston rod and cylindrical barrel design |
| Position detection | Compatible with proximity sensing, subject to configuration |
| Pneumatic connection | M5 |
| Operating medium | Compressed air conforming to ISO 8573-1:2010 [7:4:4] |
| Lubrication | Lubricated operation is possible; continued lubrication is then necessary |
| Ambient temperature | -20°C to +120°C, depending on the selected seals and configuration |
| Impact energy at end positions | 0.07 J |
| Theoretical advancing force at 6 bar | 51–68 N, depending on configuration |
| Piston rod material | High-alloy stainless steel |
| Cylinder barrel material | High-alloy stainless steel |
| End-cover material | Wrought aluminium alloy |
| Seal materials | NBR and TPE-U (PU) |
| Corrosion resistance classification | CRC 2 for moderate exposure or CRC 3 for higher exposure, depending on variant |
| Material compliance | RoHS compliant |
| Available design options | Configurations may include a through piston rod, square piston rod, enhanced corrosion or chemical resistance, low-friction movement and heat-resistant seals |
This is a Festo DSNU-series standards-based pneumatic cylinder designed to convert compressed-air energy into controlled linear movement.
The cylinder has a nominal piston diameter of 12 mm, making it suitable for compact pneumatic automation assemblies.
Festo 193988 is a double-acting cylinder. Compressed air is applied alternately to each side of the piston to power both extension and retraction.
The DSNU range uses a standards-based round-cylinder format associated with ISO 6432, helping to simplify mechanical integration into compatible installations.
The cylinder uses flexible cushioning rings or plates at both ends. These help reduce impact as the piston reaches its end positions.
Yes. The cylinder is designed for position sensing using compatible proximity sensors, allowing extended or retracted piston positions to be monitored by a control system.
The cylinder uses M5 pneumatic ports. Compatible fittings and tubing should be selected to match the required airflow and installation layout.
The specified operating pressure range is approximately 1 to 10 bar. The available extension and retraction forces depend on the applied pressure and system losses.
The cylinder can generally be installed in any mounting position, provided the pneumatic connections, piston-rod movement and surrounding components remain unobstructed.
Typical applications include light clamping, pushing, positioning, sorting, ejecting and transfer movements in automated machinery and production equipment.
Confirm the bore, stroke, mounting arrangement, overall dimensions, piston-rod thread, port size, cushioning type, sensing requirements and operating-pressure range. Matching the complete cylinder configuration is important because DSNU variants can differ.
The cylinder is intended for compressed-air operation. The air supply should meet the quality requirements specified for the pneumatic installation and remain compatible with the cylinder materials.
The cylinder uses corrosion-resistant metallic components, including a high-alloy steel piston rod, together with an aluminium-alloy cylinder barrel and suitable pneumatic sealing materials.
Increasing the operating pressure increases the theoretical piston force. Retraction force is lower than extension force because the piston rod reduces the effective area on the rod side.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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