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 SED125X280 Technical Details
- Model: SED125X280
 - Bore size: Ø125mm
 - Stroke: 280mm (customizable 25-500mm)
 - Operating pressure: 0.1-0.9 MPa
 - Cushioning: Adjustable pneumatic cushion at both ends
 - Rod diameter: Ø32mm dual chromium-plated steel rods
 - Mounting types: MF1/MF2 flange, FC1/FC2 foot, MS1 side lug
 - Port size: G1/2 (NPT1/2 optional)
 - Ambient temperature: -20℃ to 80℃
 - Piston speed: 50-800 mm/s
 - Tube material: Aluminum alloy AL6063-T5 with hard anodization
 - Seal material: Heat-resistant NBR (+90℃) with wear-resistant ring
 - Weight: 11.8 kg (dry, without accessories)
 - Dimensions: 
            
- Body length: 432mm (base model)
 - Total length (stroke extended): 432 + 280 = 712mm
 - Width (mounting flange): 165mm
 - Height (including rods): 185mm
 
 
High-rigidity dual-piston-rod cylinder designed for heavy-duty applications requiring exceptional lateral load capacity. Features anti-rotation guidance through parallel rods and optimized air flow paths for smooth operation at maximum payloads. Includes magnetic piston for position sensing compatibility (sensor sold separately).
- Press machine ejection systems (600-1500kN force range)
 - Automotive welding fixture positioning
 - Foundry mold clamping mechanisms
 - Heavy material transfer carts in logistics
 - Paper roll handling equipment
 
| Property | Property Value | 
|---|---|
| sku | SED125X280 | 
| 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 | 280mm | 
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.
              




