Airtac SI125 Standard Cylinder SI125BX450S
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 SI125BX450S Standard Cylinder Specifications
- Model: SI125BX450S
- Bore size: 125mm
- Stroke: 450mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Rubber buffer (both ends)
- Mounting style: Basic type (foot-mounted optional)
- Port size: G3/8 (ISO standard)
- Rod end thread: M20×1.5
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (rod extension area)
- Weight: 12.5kg (±2%)
- Dimensions: 550mm(L) × 125mm(W) × 125mm(H) (at full extension)
- Max theoretical thrust: 1227N @0.63MPa
- Piston speed: 50–800mm/s (optimal range)
High-torque industrial cylinder with double-piston design for heavy-load applications. Features precision honed tube with wear-resistant chromium coating and built-in magnet for position sensing compatibility. Requires 5μm filtered air with ISO VG32 lubricant (optional oil mist lubrication).
- Automated palletizing systems
- Metal stamping press ejection mechanisms
- Injection molding machine clamp units
- Automotive assembly line positioning
- Foundry equipment actuation
Installation note:
Allow minimum 5mm thermal expansion gap during mounting.
Lubricate piston rod weekly in high-cycle applications (>500 strokes/hour).
Use rod wiper seal (included) for dusty environments.
| Property | Property Value |
|---|---|
| sku | SI125BX450S |
| 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 | 450mm |
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.