Airtac SI125 Standard Cylinder SI125AX120
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 SI125AX120 Standard Cylinder Specifications
- Model: SI125AX120
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 120 mm (customizable up to 2000mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: 1/2" NPT (G1/2 optional)
- Mounting: Basic type (ISO 15552 mounting accessories compatible)
- Piston rod material: Chrome-plated carbon steel (Cr-Mo)
- Cylinder tube: Hard anodized aluminum alloy
- Seals: NBR standard (Polyurethane optional)
- Temperature range: -20℃ to 80℃
- Weight: 5.8 kg (excluding accessories)
- Dimensions: 340mm(L) × 125mm(Ø) × 156mm(H) (at mid-stroke position)
- Rod thread: M20×1.5 external thread
- Max theoretical force: 10,890N @0.63MPa (extend side)
- Air consumption: 15.9L/stroke @0.5MPa
- ISO speed range: 50–750 mm/s
A heavy-duty industrial cylinder featuring dual piston seals and magnetic piston for position sensing compatibility. The hardened aluminum construction ensures corrosion resistance while maintaining precise alignment through four guiding bands. Integrated cushioning adjustment screws allow fine-tuning of end-stroke deceleration.
- Press machine clamping mechanisms
- Automated palletizing systems
- Steel mill roller positioning
- Plastic injection molding ejectors
- Automotive assembly line fixtures
Maintenance note:
Lubricate with ISO VG32 hydraulic oil through air line lubricator (drip rate 1/50 of air consumption).
Avoid side load exceeding 15% of max thrust. For vertical mounting, install lock nut on piston rod.
- SI-M125M: Rod-end magnetic switch (2-wire)
- SI-FA125: Front flange mounting kit
- SI-CR125: Cushion ring replacement set
| Property | Property Value |
|---|---|
| sku | SI125AX120 |
| 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 | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 120mm |
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.