Airtac SI125 Standard Cylinder SI125BX20S
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 SI125BX20S Standard Cylinder Specifications
- Model: SI125BX20S
- Bore size: 125mm
- Stroke: 20mm (customizable 10-500mm)
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting type: Standard foot-mounted (ISO 15552 compliant)
- Port size: 1/4 NPT (G1/4 optional)
- Piston rod thread: M20x1.5
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (wipers included)
- Weight: 3.8kg (excluding accessories)
- Dimensions: 200mm(L) × 125mm(W) × 125mm(H) (minimum extended length)
- Piston speed: 50-750mm/s (lubricated condition)
- Max lateral load: 200N at cylinder center
High-precision industrial cylinder with double-acting operation, featuring corrosion-resistant aluminum alloy construction and magnetic piston for position sensing compatibility. The SI125 series delivers 1,227N thrust at 0.7MPa pressure (theoretical value). Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Automated assembly line clamping mechanisms
- Injection molding machine ejector systems
- Heavy-duty material handling equipment
- Paper processing machinery actuators
- Packaging machine vertical lift systems
Installation note:
Maintain proper alignment with guided mounting brackets. For vertical installations exceeding 45° angle,
use rod-end locking nuts (M20x1.5). Lubricate through air supply (oil mist 1-2 drops/m³) before initial operation.
| Property | Property Value |
|---|---|
| sku | SI125BX20S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <20mm> |
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.