Airtac SI125 Standard Cylinder SI125X185H
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 SI125X185H Standard Cylinder Specifications
- Model: SI125X185H
- Bore size: 125 mm
- Stroke: 185 mm
- Operating pressure: 0.1-1.0 MPa
- Medium: Clean air (lubricated or non-lubricated)
- Cushioning: Adjustable pneumatic cushion
- Port size: 1/2" NPT (G1/2 optional)
- Piston rod thread: M20×1.5
- Operating temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel
- End caps: Die-cast aluminum
- Seal material: NBR (Nitrile rubber)
- Weight: ~6.8 kg (without accessories)
- Dimensions:
- Total length: ~430 mm (stroke-dependent)
- Body diameter: 125 mm
- Mounting base: 155×155 mm
- Rod end thread length: 35 mm
High-force pneumatic cylinder with precision honed tube and triple sealing system. Features corrosion-resistant construction and impact-absorbing cushioning adjustment. Designed for heavy-duty industrial applications requiring consistent thrust and extended service life. Compatible with ISO 15552 mounting accessories.
- Press machine ejection systems
- Foundry equipment material handling
- Automotive assembly line clamping
- Packaging machine vertical lifting
- Injection molding machine core pulling
Installation note:
Optimal performance achieved when mounted horizontally. Use locknuts with 45-55 N·m torque.
Maintain air filtration at ≤40μm. Lubricate through air supply (ISO VG32 recommended) if using non-lubricated system.
| Property | Property Value |
|---|---|
| sku | SI125X185H |
| Seal Material | FKM |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 185mm |
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.