DPDM-Q-25-10-S-PA - Industrial Automation Festo - Free user manual and instructions
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| Type of product | Pneumatic cylinder with piston rod |
| Brand | Festo |
| Model | DPDM-Q-25-10-S-PA |
| Bore diameter | 25 mm |
| Stroke length | 10 mm |
| Operating pressure range | 1 to 10 bar |
| Working medium | Filtered compressed air, lubricated or unlubricated |
| Ambient temperature | -20°C to +80°C |
| Mode of operation | Double-acting |
| Piston rod diameter | 10 mm |
| Maximum operating speed | 1 m/s (typical) |
| Weight | Approx. 0.5 kg |
| Housing material | Aluminum alloy |
| Piston rod material | Hardened stainless steel |
| Seal material | Nitrile rubber (NBR) |
| Mounting type | Through-hole thread in piston rod and end caps |
| Cushioning | Elastic impact pads at both ends |
| Main function | Converts pneumatic energy into linear mechanical force |
| Maintenance | Periodic leak check and cleaning of external surfaces |
| Cleaning instructions | Wipe with a soft dry cloth; do not use aggressive solvents |
| Safety precautions | Depressurize system before disassembly; avoid exceeding rated pressure |
| Spare parts | Seal kits, piston rod, and end caps available through Festo service |
| Repairability | Repairable using standard tools and official spare parts |
Frequently Asked Questions - DPDM-Q-25-10-S-PA Festo
What is the operating principle of the Festo DPDM-Q-25-10-S-PA?
The DPDM-Q-25-10-S-PA is a double-acting pneumatic cylinder that converts compressed air energy into linear motion. Air pressure applied to one side of the piston moves the rod out, while applying pressure to the other side retracts it.
What is the maximum operating pressure?
The maximum permissible operating pressure is 10 bar. For safe and reliable operation, it is recommended to work between 1 and 10 bar.
How do I mount this cylinder?
The cylinder can be mounted in any orientation. Mounting can be done using the threaded holes on the end caps or via the piston rod thread. Ensure the mounting surface is flat and rigid to avoid bending stresses.
How do I control the speed of the cylinder?
Speed is typically controlled with flow control valves installed at the air ports. Adjusting the exhaust flow determines the speed of the rod extension and retraction.
How do I connect the air supply?
Connect the compressed air supply to the two ports (typically labeled A and B). Use appropriate fittings and hoses matching the port size (usually G1/8 or similar, check the cylinder label). Ensure the air is filtered and, if desired, lubricated.
How often should I maintain this cylinder?
Maintenance intervals depend on operating conditions. As a general guide, check for air leaks and clean the external surfaces monthly. Inspect seals and rod condition every 6 months or 500 km of travel, whichever comes first.
What should I do if the cylinder leaks air?
Air leakage typically indicates worn seals or loose connections. First, verify fittings are tight. If leakage persists, replace the seal kit following the instructions in the manual. Always depressurize the system before servicing.
Can I use the cylinder in a vacuum application?
The DPDM-Q-25-10-S-PA is designed for compressed air operation at positive pressure. It is not recommended for vacuum service unless it is explicitly specified for such use. Consult Festo for vacuum-rated alternatives.
What is the importance of the cushioning?
The cylinder features elastic impact pads at both ends that absorb kinetic energy at the end of the stroke. This reduces noise, mechanical shock, and extends the service life of the cylinder and connected load.
Where can I find spare parts for this cylinder?
Spare parts such as seal kits, piston rods, and end caps are available from Festo's official website or authorized distributors. Please have the model number DPDM-Q-25-10-S-PA ready when ordering.
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