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 SI125X1400 Standard Cylinder Specifications
- Model: SI125X1400
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 1400 mm
- Operating pressure: 0.05–1.0 MPa
- Port size: G3/8 (NPT1/2 optional)
- Cushion type: Adjustable pneumatic cushion (both ends)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Rod end thread: M30×2 (male)
- Weight: 28.5 kg (±2%)
- Dimensions (L×W×H):
- Retracted length: 1585 mm
- Extended length: 2985 mm
- Body diameter: 140 mm
- Mounting base: 165×165 mm
- Protection rating: IP65 (standard wipers)
- Lubrication: Pre-lubricated (relubrication interval: 2000 km)
High-capacity industrial cylinder designed for heavy-duty linear motion applications. Features corrosion-resistant anodized aluminum construction with double-guide piston rod stabilization, ensuring smooth operation in long-stroke scenarios. Requires 40μm filtered compressed air and periodic lubrication for optimal performance.
- Automotive production line material handling
- Steel coil feeding mechanisms
- Large-format printing press actuation
- Hydraulic press auxiliary systems
- Shipbuilding positioning equipment
| Property | Property Value |
|---|---|
| sku | SI125X1400 |
| 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 | <1400mm> |
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.









