Airtac SI125 Standard Cylinder SI125X125S
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 SI125X125S Standard Cylinder Specifications
- Model: SI125X125S
- Bore size: Ø125mm
- Stroke: 125mm (customizable up to 1,000mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO standard)
- Mounting style: Basic type (MF1) with front flange
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Weight: 12.8 kg (dry, without accessories)
- Dimensions: 338mm(L) × 165mm(W) × 165mm(H) (at mid-stroke)
- Rod end thread: M30×2.0 (male)
- Protection rating: IP54 (standard seals)
- Lubrication: Pre-lubricated (oil-free operation possible)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features dual adjustable air cushions for smooth deceleration and impact reduction. The square-shaped tube enhances structural rigidity, making it ideal for applications requiring precise alignment. Compatible with magnetic sensors for position feedback (sensor groove pre-machined).
- Press machine clamping mechanisms
- Automotive assembly line positioning
- Foundry equipment door actuators
- Heavy material handling systems
- Industrial packaging compression units
Installation note:
Ensure proper alignment of guide mechanisms - maximum allowable lateral load 350N.
Recommended maintenance: Relubricate every 500km of cumulative travel distance.
Use dry air with dew point -20℃ below ambient temperature.
| Property | Property Value |
|---|---|
| sku | SI125X125S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 125mm |
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.