Airtac SI125 Standard Cylinder SI125X430
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 SI125X430 Standard Cylinder Specifications
- Model: SI125X430
- Bore size: 125mm
- Stroke: 430mm
- Operating pressure: 0.1–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Medium: Dry air (Lubricated air recommended for optimal performance)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic type (MF1), optional foot mounting (MP2/MP4) or flange mounting (MF3)
- Port size: G1/2 (ISO standard)
- Piston rod thread: M33×2.0
- Material: Aluminum alloy cylinder tube, hardened steel piston rod
- Seal material: NBR/PU composite seals
- Weight: 12.8kg (without accessories)
- Dimensions:
- Total length (L): 658mm ±2mm (cylinder body + stroke)
- Body diameter: 140mm
- Mounting hole spacing: 160mm (front/rear)
- Rod end thread length: 30mm
High-power industrial cylinder designed for heavy-duty linear motion applications. Features double-acting operation with corrosion-resistant aluminum construction and chromium-plated piston rod. The SI125 series delivers 30% greater thrust force compared to ISO 15552 standard cylinders at equivalent pressure, with optimized air consumption.
- Automotive production line clamping fixtures
- Press machine ejection systems
- Steel coil handling equipment
- Plastic injection molding machine core pullers
- Warehouse automated stacking systems
Installation note:
Requires minimum 2x bore size (250mm) straight rod guidance for full-stroke operation.
Lubricate through air supply (ISO VG32 equivalent oil) at 1 drop/m³ airflow.
Adjust cushion screws 1/4 turn at a time during commissioning.
| Property | Property Value |
|---|---|
| sku | SI125X430 |
| 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 | 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.