Airtac SI125 Standard Cylinder SI125BX225
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 SI125BX225 Standard Cylinder Specifications
- Model: SI125BX225
- Bore size: 125 mm
- Stroke: 225 mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/8 (M14×1.5 optional)
- Piston rod diameter: 35 mm
- Max thrust: 7,658 N (at 0.63 MPa)
- Material: Aluminum alloy body, chrome-plated rod
- Seal type: NBR + polyurethane hybrid seals
- Temperature range: -20℃ to 80℃
- Weight: ~7.8 kg (excluding accessories)
- Dimensions: 515mm(L) × 155mm(W) × 155mm(H)
- ISO standard: 6432 (mounting dimensions)
- Buffer length: 30mm (front/rear)
- Theoretical output: 1,227N/cm² (extending)
High-torque industrial cylinder with dual-guide rod stabilization, engineered for heavy-duty linear motion. Features wear-resistant rod plating and hybrid sealing system that reduces stick-slip effect. Requires 5-40μm filtered air with ISO VG32 lubricant (optional oil mist lubrication).
- Die-casting machine ejection systems
- Automotive welding fixture positioning
- Sheet metal bending press actuation
- Palletizing robot end-effector drives
- Injection molding machine core pulls
Installation note:
Allow minimum 50mm lateral clearance for rod extension. Use M12×1.25 mounting bolts
(grade 8.8 or higher). Perform 30-cycle dry run before load operation.
Max side load ≤15% of rated thrust.
| Property | Property Value |
|---|---|
| sku | SI125BX225 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 225mm |
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.