Airtac SI125 Standard Cylinder SI125X1120S
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 SI125X1120S Standard Cylinder Specifications
- Model: SI125X1120S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 1120 mm
- Operating pressure: 0.05–1.0 MPa
- Operating medium: Dry air (Lubricated or non-lubricated)
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Standard ISO flange (alternative options available)
- Port size: G1/2 (NPT1/2 optional)
- Temperature range: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU (FDA compliant options available)
- Weight: 21.5 kg ±2%
- Dimensions: 1402mm(L) × 155mm(W) × 155mm(H) (fully retracted)
High-capacity industrial cylinder engineered for heavy-duty linear motion applications. Features corrosion-resistant construction with dual piston seals for leak-free operation. Precision honed tube ensures smooth movement at maximum load capacity (theoretical thrust: 12,272N @0.63MPa). Includes magnetic piston for sensor compatibility and maintenance-free lubrication design.
- Automotive press line material handling
- Steel mill rolling equipment positioning
- Plastic injection molding machine ejection systems
- Shipbuilding fixture clamping mechanisms
- Wind turbine component assembly jigs
Installation note:
Ensure proper alignment with guided mounting structure for long-stroke applications.
Recommend using SMC-type adjustable shock absorbers when cycle rate exceeds 50/min.
Lubricate rod weekly in high-cycling (>500 cycles/day) environments.
| Property | Property Value |
|---|---|
| sku | SI125X1120S |
| 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 | 1120mm |
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.