Airtac SI125 Standard Cylinder SI125X920S
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 SI125X920S Standard Cylinder Specifications
- Model: SI125X920S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 920mm (customizable up to 2000mm)
- Operating pressure: 0.05–1.2 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (NPT1/2 optional)
- Mounting style: Basic rear flange (ISO 15552-MBF)
- Piston rod thread: M36×2 external thread
- Seal material: High-grade NBR + Polyurethane
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 18.7kg ±2% (without accessories)
- Dimensions:
- Extended length: 1320mm (stroke + 400mm base length)
- Body diameter: 142mm (including cushion sleeves)
- Mounting flange: 200×200mm square base
- Rod end: Female clevis (ISO 15552 standard)
- Protection rating: IP54 (standard wipers)
Heavy-duty industrial cylinder with precision honed aluminum tube and hard chrome-plated piston rod. Features wear-resistant guide rings and integrated magnet for position sensing (sensor not included). Requires 40μm filtered lubricated air (ISO 8573-1 class 4.4.3). Maximum piston speed: 0.5m/s with cushion engaged.
- Automotive production line clamping systems
- Steel mill material handling actuators
- Plastic injection molding machine ejectors
- Warehouse automated stacking robots
- Hydraulic press auxiliary positioning
Installation note:
Requires alignment tolerance ≤0.2mm/m. For vertical mounting,
use rod-end support bracket (optional accessory AS-125-SB).
Lubricate through air supply (ISO VG32 pneumatic oil recommended).
| Property | Property Value |
|---|---|
| sku | SI125X920S |
| 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 | 920mm |
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.