Airtac SI125 Standard Cylinder SI125X252S
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 SI125X252S Standard Cylinder Specifications
- Model: SI125X252S
- Type: Double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 252 mm
- Operating pressure: 0.15–0.9 MPa
- Cushioning type: Adjustable buffer (both ends)
- Port size: G1/2 (ISO standard)
- Piston rod material: Hard chrome-plated steel
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 11.2 kg ±2%
- Dimensions (L×W×H): 364mm × 160mm × 160mm
- Mounting options: Front/rear flange, foot mounting, or clevis
- Protection rating: IP65 (standard wiper seal)
- Max theoretical thrust: 10,300N @0.7MPa
A heavy-duty industrial cylinder designed for high-force linear motion applications. Features precision honed aluminum alloy tube with oxidation-resistant treatment and integrated magnet for position sensing compatibility. The triple-seal design ensures leak-free operation even under lateral load conditions.
- Press machine ejection systems
- Automotive welding fixture positioning
- Packaging machine clamp mechanisms
- Foundry equipment door actuators
- Plastic injection molding machine core pulls
Installation notes:1. Use alignment jigs during mounting to prevent piston rod misalignment
2. Lubricate with ISO VG32 hydraulic oil before initial operation
3. Allow 50mm clearance at stroke ends for cushioning effectiveness
4. For vertical mounting, install emergency descent prevention devices
Max speed: 500–800 mm/s (with proper cushion adjustment)
Air consumption: 9.8 L/stroke @0.5MPa
Repeat positioning accuracy: ±0.5mm (with guide mechanism)
| Property | Property Value |
|---|---|
| sku | SI125X252S |
| 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 | 252mm |
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.