Airtac SI125 Standard Cylinder SI125X1250SFTC
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 SI125X1250SFTC Standard Cylinder Specifications
- Model: SI125X1250SFTC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 1250 mm
- Operating pressure: 0.1–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (multiple options available)
- Port size: G1/2 (ISO 228 standard)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Piston rod material: Chrome-plated steel (Cr-Mo alloy)
- Tube material: Anodized aluminum alloy
- Weight: 21.5 kg ±2% (without accessories)
- Dimensions: 1610mm(L) × 180mm(W) × 180mm(H)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tube and multi-layered sealing system for leak-free operation. The extended stroke version includes reinforced rod guidance to prevent buckling, with magnetic piston option (SI-M series) available for position sensing.
- Automotive production line clamping systems
- Injection molding machine ejectors
- Steel coil handling equipment
- Paper mill roller positioning
- Shipbuilding jig actuators
Installation note:
Requires rigid mounting surface with alignment tolerance ≤0.2mm/m.
Lubricate via air line lubricator (ISO VG32 recommended).
Max side load capacity: 850N at mid-stroke. Avoid continuous operation
above 0.7 MPa for longevity.
| Property | Property Value |
|---|---|
| sku | SI125X1250SFTC |
| 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 | 1250 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.