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 SED125X220 Technical Specifications
- Model: SED125X220
 - Type: Double-acting dual rod cylinder
 - Bore size: Ø125mm
 - Stroke: 220mm (standard), customizable up to 500mm
 - Operating pressure: 0.1–0.8 MPa
 - Cushioning: Adjustable pneumatic cushion (both ends)
 - Port size: PT1/2 (G1/2 optional)
 - Mounting style: Front/rear flange (MF1), foot mounting (MP2), or center trunnion
 - Piston rod material: Hard chrome-plated carbon steel (S45C)
 - Seal material: Nitrile rubber (NBR) with wear-resistant ring
 - Temperature range: -20℃ to 80℃
 - Weight: 8.5kg ±2% (without accessories)
 - Dimensions: 450mm(L) × 140mm(W) × 140mm(H) (full extension)
 - Rod diameter: Ø25mm (dual rods)
 - Maximum speed: 500–800 mm/s (with cushioning)
 - Lubrication: Pre-lubricated (relubrication interval: 2000km)
 
Heavy-duty dual rod cylinder designed for precision linear motion requiring enhanced rigidity and anti-rotation stability. Features symmetrical load distribution through twin piston rods, making it ideal for applications demanding high moment resistance. The hard-anodized aluminum tube barrel ensures excellent wear resistance, while the dual adjustable cushions provide smooth end-of-stroke deceleration.
- Precision press machinery operations
 - Automated material transfer systems
 - Paper processing equipment
 - Glass manufacturing conveyor systems
 - Automotive welding fixture positioning
 - Metal stamping die guidance
 
| Property | Property Value | 
|---|---|
| sku | SED125X220 | 
| 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 | 220mm | 
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.
              




