2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X260SFA Standard Cylinder Specifications
- Model: SI125X260SFA
- Type: ISO 15552 standard cylinder (double-acting)
- Bore size: 125mm
- Stroke: 260mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (1/2" NPT optional)
- Piston rod thread: M27x2
- Mounting type: Basic type (optional flange/clevis/foot mounts)
- Seal material: NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Weight: 12.5 kg (with standard accessories)
- Dimensions:
- Extended length: 602±1.5mm
- Retracted length: 342±1.5mm
- Body diameter: 125mm
- Mounting center distance: 180mm (front flange)
- Rod end: Female thread + locknut
- Protection rating: IP65 (standard wipers)
High-performance ISO-compliant cylinder designed for heavy-duty industrial applications. Features precision-machined aluminum alloy tube with hard anodized surface treatment (15-25μm thickness) for exceptional wear resistance. The double piston seal design ensures consistent performance under varying loads. Includes magnetic piston for sensor compatibility.
- Automotive production line clamping systems
- Press machine ejection mechanisms
- Plastic injection molding machine core pulls
- Heavy material handling gates/doors
- Paper processing equipment actuators
| Property | Property Value |
|---|---|
| sku | SI125X260SFA |
| 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 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 260mm |
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.







