Airtac SI125 Standard Cylinder SI125X1100S
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 SI125X1100S Standard Cylinder Specifications
- Model: SI125X1100S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 1100 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic profile with ISO 15552 mounting grooves
- Port size: G3/8 (NPT1/2 optional)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile) standard / FKM (Viton) optional
- Weight: 19.8 kg ±2% (without accessories)
- Dimensions:
- Extended length: 1,570 mm (stroke + cylinder body)
- Retracted length: 470 mm
- Body width: 150 mm (including mounting grooves)
- Height with rod: 190 mm (from centerline to rod end)
- Rod thread: M30×2.0 external thread
- Piston speed: 50–800 mm/s (lubricated condition)
- ISO certification: ISO 6432, ISO 15552
Heavy-duty industrial cylinder engineered for high-force linear motion applications. Features corrosion-resistant aluminum alloy body with hard anodized piston rod (surface hardness ≥HV700). Optional magnetic piston (SI-M125X1100S variant) enables position sensing. Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Press machine ejection systems
- Steel mill roller positioning
- Automotive assembly line clamping
- Plastic injection molding machine core pulling
- Shipbuilding plate bending operations
Installation note:
For strokes over 1000mm, use intermediate rod support brackets every 800mm.
Lubricate through air ports using class 2.0μm oil mist (40# mechanical oil recommended).
Allow 200mm clearance behind rod end for full extension.
| Property | Property Value |
|---|---|
| sku | SI125X1100S |
| 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 | 1100mm |
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.