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 SI125BX260 Standard Cylinder Specifications
- Model: SI125BX260
- Type: Double-acting pneumatic cylinder
- Bore size: Ø125 mm
- Stroke: 260 mm (customizable 25-1000mm)
- Material: Aluminum alloy barrel, chrome-plated piston rod (Cr-Mo steel base)
- Operating pressure: 0.15-0.8 MPa (21.7-116 psi)
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/2 (ISO228/1 standard)
- Piston speed: 50-750 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Mounting style: Basic type (ISO15552 standard)
- Rod end: Male thread M33x2.0
- Weight: 8.5 kg ±2% (without accessories)
- Dimensions: 545mm(L) x 145mm(W) x 145mm(H)
- Seal material: High-grade NBR (nitrile rubber)
- Protection class: IP65 (dust-tight & water jet resistant)
High-thrust industrial cylinder designed for heavy-duty automation applications. Features precision honed inner tube surface (Ra≤0.4μm) for smooth operation and reduced friction loss. The anti-rotation design maintains positional stability during extended strokes. Includes magnetic piston for sensor compatibility and dual shock-absorption chambers for silent operation at maximum speed.
- Automotive assembly line clamping fixtures
- Steel coil handling systems in metal processing
- Injection molding machine ejectors
- Paper roll positioning in printing machinery
- Foundry equipment for mold compression
| Property | Property Value |
|---|---|
| sku | SI125BX260 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 260mm |
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.









