Airtac SI125 Standard Cylinder SI125X1090S
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 SI125X1090S Standard Cylinder Technical Specifications
- Model: SI125X1090S
- Bore size: 125 mm
- Stroke length: 1090 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Piston rod diameter: 40 mm (chrome-plated steel)
- Port size: G1/2 (ISO standard)
- Ambient temperature: -20℃ to 80℃
- Mounting type: Basic MF1 (standard foot mounting)
- Body material: Aluminum alloy (anodized surface)
- Seal material: NBR + PU combination
- Weight: 24.7 kg (dry, without accessories)
- Dimensions:
- Extended length: 1,425 mm
- Retracted length: 335 mm
- Body diameter: 142 mm (including cushion sleeves)
- Mounting base: 180×180 mm square pattern
High-thrust industrial cylinder designed for heavy-duty linear motion applications. Features triple sealing system with wiper ring for contamination resistance. Requires ISO 8573-1:2010 Class 3-4-3 compressed air (lubricated or non-lubricated operation compatible). Includes magnetic piston for position sensing compatibility.
- Automotive press line material handling
- Steel coil lifting/stamping machinery
- Injection molding machine ejector systems
- Shipbuilding plate bending equipment
- Heavy conveyor gate actuators
Installation requirements:
Requires minimum 0.5 MPa initial pressure for smooth start.
Use locknuts (M10×1.5) for rod-end connections.
Align cylinder axis within ±0.2° angular misalignment tolerance.
| Property | Property Value |
|---|---|
| sku | SI125X1090S |
| 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 | 1090mm |
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.