Airtac SI125 Standard Cylinder SI125X150FA
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 SI125X150FA Standard Cylinder Specifications
- Model: SI125X150FA
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 150 mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Piston rod diameter: 35 mm (chrome-plated steel)
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Front flange (FA-type) with ISO 15552 mounting dimensions
- Port size: G1/2 (ISO 228 standard)
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Piston speed: 50–800 mm/s (lubricated operation)
- Seal material: Nitrile Butadiene Rubber (NBR) standard
- Weight: 8.7 kg (19.2 lbs) ±3%
- Dimensions:
- Total length: 328 mm (stroke 150mm + end caps)
- Body diameter: 125 mm (nominal bore)
- Mounting flange: 160×160 mm square pattern
- Rod end thread: M24×1.5 external
High-torque industrial cylinder designed for heavy-duty automation applications requiring precise linear motion control. Features dual adjustable pneumatic cushions for smooth deceleration and anti-rotation guide design for moment load resistance. Optional magnetic piston version (SI125X150FA-M9) available for position sensing.
- Automotive production line clamping fixtures
- Injection molding machine ejectors
- Steel coil handling systems
- Paper press alignment mechanisms
- Shipbuilding plate bending machines
Installation guidelines:
Use precision alignment tools during mounting to prevent side loading.
Lubricate through air ports with ISO VG32 hydraulic oil before initial operation.
Maintain 50mm minimum clearance behind rod end for full stroke operation.
| Property | Property Value |
|---|---|
| sku | SI125X150FA |
| 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.