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 SI125AX350 Standard Cylinder Specifications
- Model: SI125AX350
- Bore size: Ø125mm
- Stroke: 350mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting type: Basic type (axial foot mounting)
- Rod end type: External thread (M39×1.5)
- Seal material: NBR (Nitrile rubber)
- Weight: 7.5kg (body only), 9.2kg (with standard accessories)
- Dimensions: 600mm(L) × 152mm(W) × 152mm(H) (at full extension)
- Max theoretical output: 1227N at 0.63MPa
- Air consumption: 11.3L per cycle (double acting)
- ISO standard: 15552 compliant
High-force industrial cylinder with precision-machined aluminum alloy body, designed for heavy-duty automation applications. Features double-acting operation with corrosion-resistant hard chrome plated piston rod (20μm thickness). Includes magnetic piston for position sensing compatibility (sensor not included).
- Automotive assembly line clamping systems
- Press machine ejection mechanisms
- Steel plate handling equipment
- Plastic injection molding machine core pulls
- Warehouse automated stacking systems
| Property | Property Value |
|---|---|
| sku | SI125AX350 |
| 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 | 350mm |
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.









