Airtac SI125 Standard Cylinder SI125X90
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 SI125X90 Standard Cylinder Specifications
- Model: SI125X90
- Bore size: 125 mm
- Stroke: 90 mm
- Operating pressure: 0.05–0.9 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1), front flange (MP4), rear flange (MP2), or foot mounting (MF2)
- Port size: 1/4" NPT or G1/4
- Piston rod thread: M24x1.5
- Ambient temperature: -20℃ to +80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- End caps: Aluminum alloy
- Seal material: NBR (nitrile rubber)
- Protection class: IP40
- Weight: 5.5 kg ±2% (without accessories)
- Dimensions:
- Extended length: 285 mm (90mm stroke + base length)
- Retracted length: 195 mm
- Tube outer diameter: 133 mm
- Mounting hole spacing: 160 mm (MF1/MF2 mounting)
High-force industrial cylinder with precision-machined aluminum construction, designed for heavy-duty automation applications. Features double-acting operation with corrosion-resistant plating and wear-resistant seals. The dual adjustable cushions minimize impact noise and vibration at stroke ends. Compatible with ISO 15552 mounting accessories.
- Press machine clamping mechanisms
- Assembly line material handling systems
- Packaging equipment pusher arms
- Automotive welding fixture positioning
- Plastic injection molding ejectors
Installation note:
Use alignment jigs during mounting to prevent side load. Lubricate through air port with ISO VG32 turbine oil
if using non-lubricated air supply. Allow 50mm clearance at rod end for cushion adjustment.
- Inspect rod seals every 500,000 cycles
- Replace cushion seals every 2 years under normal use
- Use clean dry air with 40μm filtration
- Max piston speed: 0.5-1.0 m/s (optimized lifespan)
| Property | Property Value |
|---|---|
| sku | SI125X90 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 90mm |
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.