Airtac SI125 Standard Cylinder SI125X1225S
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 SI125X1225S Standard Cylinder Technical Details
- Model: SI125X1225S
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 1225mm (customizable in 25mm increments)
- Operating pressure: 0.1–1.0 MPa (14.5–145 PSI)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR + PU combination
- Rod material: Hard chrome-plated 45# steel
- Tube material: Anodized aluminum alloy
- Weight: 12.8 kg (without accessories)
- Dimensions: 1605mm(L) × 155mm(W) × 155mm(H)
- ISO standard: 15552 compliant
- Mounting types: MF1 (front flange) / MB1 (rear flange) optional
High-thrust industrial cylinder designed for heavy-duty linear motion applications. Features dual anti-rotation guide rods (standard on S-series), corrosion-resistant construction, and precision honed inner tube surface (Ra≤0.2μm). Requires ISO VG32 hydraulic oil mist lubrication (0.3–0.5cc/min recommended).
- Automotive press line material handling
- Steel mill rolling equipment positioning
- Injection molding machine ejector systems
- Shipbuilding fixture clamping mechanisms
- Large-scale packaging line actuation
Installation guidelines:
Use M12x1.75 mounting bolts (grade 8.8 or higher) with 85–95 N·m torque.
Maintain ≤0.15mm/m alignment tolerance. Lubricate rod every 500km stroke
travel. Avoid side load exceeding 200N.
| Property | Property Value |
|---|---|
| sku | SI125X1225S |
| 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 | 1225mm |
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.