Airtac SI125 Standard Cylinder SI125AX950S
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 SI125AX950S Standard Cylinder Specifications
- Model: SI125AX950S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 950mm (adjustable cushion)
- Operating pressure: 0.05–1.0 MPa
- Port size: G3/8 (NPT1/2 optional)
- Cushion type: Adjustable rubber buffer + external shock absorber
- Piston rod thread: M33×2.0
- Seal material: Polyurethane (NBR optional)
- Temperature range: -20℃ to 80℃
- Weight: 28.6kg (excluding accessories)
- Dimensions:
- Extended length: 1,420mm
- Retracted length: 470mm
- Body diameter: 142mm
- Rod end: Female thread with pivot eye
- Mounting: Basic rear flange (ISO 15552-MF6)
- Max thrust: 12,272N @ 0.7MPa
- Speed range: 50–800mm/s
- Protection rating: IP65 (standard wipers)
Heavy-duty industrial cylinder engineered for long-stroke applications requiring exceptional stability. Features corrosion-resistant aluminum alloy barrel with chrome-plated steel rod (25μm coating). Integrated magnet slot for position sensing compatibility. Optional heat-resistant seals available for continuous 120℃ operation.
- Automotive production line clamping systems
- Plastic injection molding machine ejectors
- Steel mill material handling gates
- Large-scale packaging equipment actuators
- Warehouse automated stacking systems
Installation note:
Requires minimum 0.3MPa lubrication pressure for optimal seal performance.
For vertical mounting, use auxiliary rod support brackets (sold separately).
Perform stroke calibration after installation using built-in cushion adjustment screws.
| Property | Property Value |
|---|---|
| sku | SI125AX950S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 950mm |
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.