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 SI125X1170S Standard Cylinder Technical Specifications
- Model: SI125X1170S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke length: 1170 mm
- Mounting style: Standard (MF1 basic front flange)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (ISO 228-1 standard)
- Seal material: High-grade NBR with wear-resistant ring
- Piston rod material: Hard chrome-plated 45# steel
- Protection rating: IP65 (standard wiper seal)
- Weight: 23.8 kg (±2%)
- Dimensions: 1370mm(L) × 160mm(W) × 160mm(H)
- Rod end thread: M30×2 external thread (ISO 13351)
- Max theoretical thrust: 1227N @0.63MPa
Heavy-duty industrial cylinder optimized for high-momentum linear motion applications. Features corrosion-resistant anodized aluminum barrel with integrated magnet for position sensing compatibility. The 1170mm extended stroke version requires special alignment during installation to prevent rod deflection.
- Automotive production line clamping fixtures
- Steel coil handling systems in metal processing
- Injection molding machine ejector mechanisms
- Large-scale packaging equipment pusher arms
- Paper mill roller positioning systems
| Property | Property Value |
|---|---|
| sku | SI125X1170S |
| 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 | 1170mm |
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.









