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 SED125X275 Dual Rod Cylinder Specifications
- Model: SED125X275
 - Type: Double rod pneumatic cylinder (ISO 15552/VDMA 24562 compliant)
 - Bore size: 125mm
 - Stroke: 275mm (adjustable cushioning ±5%)
 - Operating pressure: 0.1–0.9 MPa
 - Piston speed: 50–800 mm/s
 - Port size: G1/2 (NPT1/2 optional)
 - Piston rod material: Chrome-plated carbon steel (45#)
 - Cylinder tube: Hard anodized aluminum alloy
 - Seal material: NBR + PU combination
 - Temperature range: -20℃ to 80℃
 - Mounting style: Basic front flange (MF2), optional rear flange/side lug
 - Weight: 11.8 kg (including rods and mounting accessories)
 - Dimensions: 375mm(L) × 160mm(W) × 125mm(H)
 - Rod diameter: 32mm (dual rods)
 - Cushioning: Adjustable air cushion at both ends
 - Protection rating: IP54 (standard), IP67 available with rod wipers
 
High-rigidity dual rod cylinder designed for precision linear motion under heavy side loads. Features twin piston rods for enhanced moment resistance and alignment stability, with corrosion-resistant construction for harsh environments. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automated welding fixture positioning systems
 - Heavy-duty material transfer carriages
 - Paper converting machinery with precise parallelism requirements
 - Plastic injection molding machine ejectors
 - Automotive assembly line clamping devices
 
| Property | Property Value | 
|---|---|
| sku | SED125X275 | 
| 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 | 275mm | 
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.
              




