Airtac SI125 Standard Cylinder SI125X430SFA
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 SI125X430SFA Standard Cylinder Specifications
- Model: SI125X430SFA
- Type: Double-acting pneumatic cylinder (ISO 15552 compliant)
- Bore size: 125 mm
- Stroke: 430 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Square front flange (ISO 6432 MF6)
- Port size: G1/2 (ISO 1179-1 standard)
- Piston rod diameter: 32 mm (chrome-plated steel)
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Weight: 12.7 kg ±2% (without accessories)
- Dimensions: 680mm(L) × 125mm(Ø) × 125mm(Flange width)
- Rod thread: M24×1.5 (external thread at rod end)
- Max theoretical force: 12,272N @ 1.0MPa (extending)
- Piston speed: 50–800 mm/s (optimal range)
- Protection rating: IP65 (standard wiper seal)
High-torque industrial cylinder designed for heavy-load applications requiring precise linear motion. Features dual anti-rotation design with integrated mounting grooves and corrosion-resistant surface treatment. Includes magnetic piston for position sensing compatibility (sensor not included). Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Steel coil handling systems
- Paper processing equipment actuators
- Foundry machine door operators
Installation note:
Use precision alignment tools during mounting to prevent rod sideload.
Maintain 0.5–1.0mm clearance between rod end and load during thermal expansion.
Lubricate through air supply (oil-fog lubrication) at 1 drop/m³ airflow.
| Property | Property Value |
|---|---|
| sku | SI125X430SFA |
| 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 | 430mm |
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.