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 SI125X267N Standard Cylinder Specifications
- Model: SI125X267N
- Bore size: 125mm
- Stroke: 267mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Piston rod thread: M30×1.5
- Ambient temperature: -20℃ to 80℃
- Max theoretical thrust: 11,300N @0.63MPa
- Material: Aluminum alloy barrel, hard anodized piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 10.7kg (dry, without accessories)
- Dimensions: 570mm(L) × 125mm(Φ) × mounting flange 200mm(W)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Lubrication: Pre-lubricated (recommended relubrication every 500km)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features double-acting operation with precision-machined guide bands for minimal lateral play. The chrome-plated piston rod integrates wear-resistant surface treatment (HV≥700), while the aluminum barrel undergoes electrophoresis coating for corrosion resistance. Includes magnetic piston for position sensing compatibility.
- Press machine ejection systems
- Automotive welding fixture positioning
- Injection molding machine core pulling
- Steel coil handling equipment
- Paper mill roller adjustment mechanisms
| Property | Property Value |
|---|---|
| sku | SI125X267N |
| Seal Material | NBR |
| 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 | 267mm |
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.









