2、Piston sealing features a custom-shaped bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
3、Square extruded aluminum tubing construction without tie rods, enhanced by corrosion-resistant anodized finish;
4、Smooth and precise cushioning adjustment mechanism;
5、Comprehensive range of cylinder sizes and mounting accessories for flexible system integration;
6、High-temperature resistant sealing materials enable operation in 0~150°C environments.
Category: Double-Axis Cylinders, Brand: AirTAC, Series: SED Series
AirTAC SED Series Dual Rod Cylinder SED125X210 Technical Details
- Model: SED125X210
 - Type: ISO 15552 compliant dual rod pneumatic cylinder
 - Bore size: Ø125 mm
 - Stroke: 210 mm (±1.5mm tolerance)
 - Operating pressure: 0.05–1.2 MPa
 - Cushioning: Adjustable pneumatic cushion (both ends)
 - Mounting types: MF1/MF2 flange, MP4/MP6 foot mounts
 - Port size: G1/2 (NPT1/2 optional)
 - Piston rod material: Hard chrome-plated carbon steel (S45C)
 - Tube material: Anodized aluminum alloy
 - Seal type: NBR + PTFE combination
 - Temperature range: -20℃ to 80℃
 - Weight: 12.8 kg (dry, without accessories)
 - Dimensions: 
            
- Body length: 434 mm
 - Stroke length: 210 mm
 - Overall width: 168 mm (including rods)
 - Height: 155 mm (mounting face to top)
 
 - Rod diameter: Ø25 mm (dual rods)
 - Maximum theoretical force: 14,726N @ 0.7MPa
 - ISO standard: 15552 (previously ISO 6431)
 
High-rigidity dual rod cylinder engineered for precision linear motion applications requiring exceptional moment resistance. Features twin chrome-plated guide rods that eliminate rotational movement, with integrated shock absorbers for smooth end-of-stroke deceleration. Corrosion-resistant construction with IP54 protection rating enables reliable operation in dusty environments.
- Automated palletizing systems (food/beverage sector)
 - Press machine tooling position locks
 - Automotive welding fixture clamping
 - Glass tempering oven door mechanisms
 - Heavy-duty conveyor diverters
 
| Property | Property Value | 
|---|---|
| sku | SED125X210 | 
| Seal Material | Polyurethane | 
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 30 to 500 mm/s | 
| Port Size | PT 1/2 | 
| Piston Rod Material | Medium Carbon Steel | 
| Magnet | Non-magnetic | 
| Bore Diameter | 125mm | 
| Stroke | 210mm | 
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
 - Item arrived not as expected (ie. damaged packaging).
 - Item had defects.
 - Over delivery time.
 - The shipper does not allow the goods to be inspected before payment.
 
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
              




