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 SI125X1130S Standard Cylinder Specifications
- Model: SI125X1130S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 1130 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU (temperature-resistant variant available)
- Port size: G3/8 (M14×1.5 optional)
- Operating temperature: -20℃ to 80℃ (standard seals)
- Weight: 12.7 kg ±3% (excluding accessories)
- Dimensions: 1395mm(L) × 140mm(W) × 140mm(H) (full extension)
- Rod thread: M20×1.5 (external)
- Mounting options: Front flange (MF1), rear foot (MP2), or axial clevis (M3)
- Protection rating: IP65 (wipers included)
- Max theoretical force: 1227N @0.63MPa (extend), 1060N @0.63MPa (retract)
High-load industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tube with wear-resistant coating and dual anti-rotation guide slots. Optional magnetic piston version (SI125X1130S-M9) available for position sensing. Requires ISO VG32 hydraulic oil lubrication in continuous operation.
- Automotive assembly line clamping fixtures
- Steel mill material handling systems
- Injection molding machine ejectors
- Paper processing equipment actuators
- Shipbuilding positioning mechanisms
| Property | Property Value |
|---|---|
| sku | SI125X1130S |
| 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 | 1130 mm |
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.









