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 SI125X480S Standard Cylinder Specifications
- Model: SI125X480S
- Bore size: 125mm
- Stroke: 480mm
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Piston rod material: Chrome-plated carbon steel (45#)
- Tube material: Anodized aluminum alloy
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (no accessory brackets)
- Port size: G1/2 (BSPP thread)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-800 mm/s
- Weight: 12.8 kg (excluding accessories)
- Dimensions: 708mm(L) × 160mm(W) × 160mm(H)
- Rod end thread: M33×2 (ISO metric)
- Maximum lateral load: 450N at full extension
- Seal material: NBR (nitrile rubber)
- ISO standard: 15552 compliant
The SI125X480S industrial cylinder features heavy-duty construction with precision-machined components for smooth operation in demanding environments. Its double-lip rod seal design minimizes leakage while maintaining low friction. The anodized barrel resists corrosion in humid conditions, and the 3-stage buffer adjustment prevents end-impact damage. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automotive assembly line clamping fixtures
- Steel mill material handling systems
- Plastic injection molding ejectors
- Paper processing machinery actuators
- Foundry equipment positioning
| Property | Property Value |
|---|---|
| sku | SI125X480S |
| 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 | 480mm |
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.









