Airtac SI125 Standard Cylinder SI125BX280
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 SI125BX280 Standard Cylinder Specifications
- Model: SI125BX280
- Bore size: 125mm
- Stroke: 280mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (ISO228/1 standard)
- Cushioning: Adjustable pneumatic cushion
- Mounting type: Basic (MF1 pattern per ISO15552)
- Piston rod diameter: 20mm (chrome-plated)
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 5.5kg (without accessories)
- Dimensions: 450mm(L) × 160mm(W) × 160mm(H)
- Max theoretical force: 1,103N @0.63MPa
- Speed factor: 1.15 (with cushion)
- ISO standard: 15552 (previously ISO6431)
High-performance industrial cylinder optimized for heavy-load linear motion. Features wear-resistant construction with integrated magnetic sensor slots (non-inductive models available). Optional auto-switch compatibility and corrosion-resistant variants. Requires 5-40μm filtered lubricated air (ISO8573-1 class 4).
- Press machine ejection systems
- Automotive welding fixture positioning
- Palletizing robot arm actuation
- Steel mill conveyor gate control
- Plastic injection molding machine core pulling
Installation note:
Ensure proper alignment of mounting surfaces (max 0.1mm/m misalignment).
Lubricate through air port during initial setup - use ISO VG32 hydraulic oil
or equivalent. Allow 5mm clearance behind rod end for maintenance access.
| Property | Property Value |
|---|---|
| sku | SI125BX280 |
| 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 | 280mm |
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.