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 SI125X460 Standard Cylinder Specifications
- Model: SI125X460
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 460 mm (customizable up to 2000mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Piston rod diameter: 40 mm (chrome-plated steel)
- Port size: G1/2 (NPT 1/2 optional)
- Ambient temperature: -20℃ to 80℃
- Max thrust: 12,272 N @ 0.7 MPa
- Max speed: 0.1–1.5 m/s
- Seal material: NBR/PU (FDA compliant options available)
- Weight: 12.8 kg (including front/rear accessories)
- Dimensions: 776mm(L) × 140mm(W) × 140mm(H) (including mounts)
- Rod end thread: M30×1.5 (female)
- Lubrication: Pre-lubricated (ISO VG32 recommended for maintenance)
High-load industrial cylinder with precision-machined aluminum barrel and corrosion-resistant construction. Features dual magnetic sensor slots (8mm width) for position feedback and a 200km lifespan rating under standard conditions. Designed for applications requiring smooth movement and precise stopping accuracy (±0.5mm repeatability).
- Automated stamping/pressing machinery
- Automotive assembly line clamping devices
- Heavy-duty material handling systems
- Injection molding machine ejectors
- Steel mill conveyor positioning
- Use 40μm filtered air with automatic drain
- Re-lubricate every 3,000km travel distance
- Max side load: 15% of max thrust capacity
- Breakaway pressure: ≤0.08 MPa (dry friction state)
| Property | Property Value |
|---|---|
| sku | SI125X460 |
| 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 | 460mm |
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.









