Airtac SI125 Standard Cylinder SI125X1450
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 SI125X1450 Standard Cylinder Specifications
- Model: SI125X1450
- Type: ISO 15552 compliant double-acting single rod cylinder
- Bore size: Ø125 mm
- Stroke: 1450 mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Operating medium: Filtered air (40μm), lubricated or non-lubricated
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Port size: G1/2 (NPT1/2 optional)
- Rod end thread: M36×2
- Mounting type: Basic, front flange, rear flange, or foot mounting
- Cushioning: Adjustable air cushion at both ends
- Weight: Approximately 28.5 kg (dry, without accessories)
- Dimensions:
- Extended length: 1450mm (stroke) + 275mm (base length) = 1725mm
- Body diameter: Ø140mm
- Mounting hole spacing: 180×180mm (front flange pattern)
High-force industrial cylinder designed for heavy-duty applications requiring long stroke precision. Features chrome-plated piston rod (H62 hardness) and aluminum alloy barrel with integrated wear bands. Optional magnetic piston version (SI125X1450-M9) available for position sensing. Requires 2-3 drops of ISO VG32 oil per cycle if using non-lubricated air.
- Press machine ram drives in automotive manufacturing
- Large gate actuation in water treatment plants
- Material handling systems for steel coil positioning
- Paper roll clamping in printing machinery
- Shipbuilding jig positioning systems
Installation note:
Requires rigid mounting structure due to high moment loads at full extension.
Maintain 0.5° maximum misalignment during installation.
For vertical mounting, use anti-drop mechanism (lock nut model SI-LN125 recommended).
| Property | Property Value |
|---|---|
| sku | SI125X1450 |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | <1450mm> |
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.