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 Double Rod Cylinder SED125X270S Technical Specifications
- Model: SED125X270S
 - Type: Double rod cylinder with adjustable cushioning
 - Bore size: Ø125 mm
 - Stroke: 270 mm (customizable 25-1000mm)
 - Operating pressure: 0.1-0.9 MPa
 - Operating temperature: -20℃ to 80℃
 - Cushion type: Adjustable rubber buffer (both ends)
 - Rod diameter: Ø32 mm (chrome-plated steel)
 - Port size: G1/2 (ISO228 standard)
 - Mounting style: Basic type (MF1) with front flange
 - Seal material: NBR (nitrile butadiene rubber)
 - Piston material: Aluminum alloy with hard anodization
 - Weight: 11.7 kg (excluding accessories)
 - Dimensions: 558mm(L) × 158mm(W) × 158mm(H)
 - Lubrication: Pre-lubricated (use ISO VG32 hydraulic oil if needed)
 - Max theoretical force: 8,836N @0.63MPa
 - Air consumption: 11.3L/stroke @0.5MPa
 - Standard accessories: Cushion screws, mounting bolts
 - Optional accessories: Magnetic switch (D-A93 series), rod lock kit
 
Industrial-grade double rod cylinder designed for precision linear motion control. Features symmetrical force distribution through twin piston rods, providing enhanced rigidity and reduced lateral torque deflection. The hardened piston rods and triple sealing system ensure durability in high-cycle applications. Ideal for vertical installations due to stable load-bearing structure.
- Plastic injection molding machine ejectors
 - Automated welding fixture positioning
 - Heavy-duty material clamping systems
 - Paper roll tensioning mechanisms
 - Automotive assembly line transfers
 
| Property | Property Value | 
|---|---|
| sku | SED125X270S | 
| 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 | S-Magnetic | 
| Bore Diameter | 125mm | 
| Stroke | 270mm | 
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.
              




