Airtac SI125 Standard Cylinder SI125X502SN
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 SI125X502SN Standard Cylinder Specifications
- Model: SI125X502SN
- Bore size: 125mm
- Stroke: 500mm
- Operation type: Double-acting
- Working pressure: 0.05–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable buffer (both ends)
- Mounting style: SN series front flange (ISO 15552 standard)
- Port size: G3/8 (BSPP thread)
- Piston rod material: Hard chrome-plated steel
- Seal material: NBR (nitrile butadiene rubber)
- Tube material: Anodized aluminum alloy
- Weight: 23.5kg (excluding accessories)
- Dimensions: 730mm(L) × 180mm(W) × 180mm(H)
- Rod end type: Female thread M39×1.5
- Max theoretical thrust: 11,781N @ 0.7MPa
- ISO compatibility: 15552 (formerly ISO 6431)
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tube and dual anti-rotation guides for enhanced stability. The aluminum construction with hardcoat anodizing provides corrosion resistance in humid environments. Includes magnetic piston for position sensing compatibility.
- Automotive press line material handling
- Steel mill rolling equipment
- Plastic injection molding machine ejectors
- Paper processing machinery
- Heavy-duty clamping fixtures
Installation note:
Requires rigid mounting surface with flatness ≤0.1mm/m. Lubricate through air port using ISO VG32 hydraulic oil
during initial installation. For vertical mounting, install lock nut on piston rod end to prevent unintended retraction.
| Property | Property Value |
|---|---|
| sku | SI125X502SN |
| Seal Material | NBR |
| 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 | 502mm |
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.