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 SI125X150CA Standard Cylinder Specifications
- Model: SI125X150CA
- Bore size: 125 mm
- Stroke: 150 mm
- Operating pressure: 0.15–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: CA series front flange (ISO 15552 compatible)
- Port size: G1/2 (ISO 228/1 standard)
- Piston speed: 50–700 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Cylinder tube material: Aluminum alloy (hard anodized)
- Piston rod material: Chrome-plated steel (Cr-Mo steel base)
- Seal material: NBR/PU (oil & wear resistant)
- Weight: 11.8 kg ±2% (with standard accessories)
- Dimensions: 380mm(L) × 125mm(W) × 135mm(H) (including rod end)
- Rod thread: M20×1.5 (external)
- ISO standard: 15552 (formerly ISO 6431)
- Protection rating: IP65 (standard wiper included)
High-torque industrial cylinder with enhanced side load capacity, featuring dual cushion adjustment screws for precise deceleration control. The corrosion-resistant hard coat anodizing ensures durability in humid environments. Magnetic piston version (SI125X150CA-M9) available for position sensing.
- Automotive production line clamping fixtures
- Foundry equipment metal casting ejection
- Paper processing machinery tension control
- Plastic injection molding machine core pulling
- Steel mill roller positioning systems
| Property | Property Value |
|---|---|
| sku | SI125X150CA |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 150mm |
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.









