Airtac SI125 Standard Cylinder SI125X286S
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 SI125X286S Standard Cylinder Specifications
- Model: SI125X286S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 286mm (customizable 25-500mm)
- Operating pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Mounting: Basic front flange (MF1), optional foot mounting (MP2) or rear clevis (M3)
- Piston rod material: Hard chrome-plated 45# steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to +80℃
- Weight: 8.5kg ±3% (excluding accessories)
- Dimensions: 750mm(L) × 125mm(W) × 125mm(H) (at full extension)
- Protection rating: IP65 (standard wiper seal)
- Piston rod thread: M20×1.5 external thread
- Max theoretical force: 10,300N @0.63MPa
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tube and dual anti-rotation guides for stable operation under lateral loads. The triple-lip rod seal ensures extended service life in high-cycle applications (up to 3,000km cumulative travel distance). Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Automotive production line clamping fixtures
- Foundry equipment core-pulling mechanisms
- Plastic injection molding machine ejectors
- Steel mill conveyor gate actuators
- Paper processing machinery tension control
Installation note:
Align cylinder axis within ±0.2° of load path. For vertical mounting,
use auxiliary support brackets. Lubricate through air port at initial
installation and every 500km of stroke operation.
| Property | Property Value |
|---|---|
| sku | SI125X286S |
| 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 | 286mm |
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.