Airtac SI125 Standard Cylinder SI125X300
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 SI125X300 Standard Cylinder Specifications
- Model: SI125X300
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 300mm
- Operating pressure: 0.1–1.0 MPa
- Operating medium: Clean compressed air (lubricated or non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (ISO standard)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Mounting types: Basic type (MF1), front flange (MF2), rear flange (MF3), trunnion (MP4)
- Weight: 5.8kg ±2% (without accessories)
- Dimensions: 625mm(L) × 140mm(W) × 140mm(H) (fully retracted length)
- Max piston speed: 0.1–1.5 m/s
- ISO certification: ISO 6432, ISO 15552
High-torque industrial cylinder featuring precision honed tubing and triple lip seal design for leak-proof operation. The anodized aluminum construction ensures corrosion resistance in humid environments. Built-in magnetic piston allows for position sensing compatibility. Optional shock absorbers available for high-speed applications.
- Automated material handling systems
- Die-casting machine ejection mechanisms
- Plastic injection molding clamp units
- Heavy-duty press brake operations
- Automotive assembly line positioning
Installation note:
Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body.
For vertical mounting, use MF2/MF3 flange types with load guidance. Lubricate through
air supply (ISO VG32 recommended) if using non-lubricated air.
| Property | Property Value |
|---|---|
| sku | SI125X300 |
| 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 | 300mm |
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.