2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50X1440S Standard Cylinder Specifications
- Model: SI50X1440S
 - Bore size: 50mm
 - Stroke: 1440mm
 - Operating pressure: 0.05-1.0 MPa
 - Cushion type: Adjustable cushioning on both ends
 - Operating temperature: -20℃ to 80℃
 - Port size: M5x0.8 (standard) or NPT1/8 (optional)
 - Piston rod thread: M16x1.5
 - Cylinder tube material: Aluminum alloy with hard anodization
 - Seal material: NBR (standard) / PU (optional)
 - Weight: 8.2kg ±2% (without accessories)
 - Dimensions: 
            
- Extended length: 1440mm (stroke) + 188mm (base) = 1628mm
 - Body diameter: 50mm (bore) + 16mm (wall) = 66mm
 - Mounting base width: 40mm
 
 - Protection class: IP65 (wipers included)
 - Max theoretical thrust: 1963N @ 0.63MPa
 - Lubrication: Pre-lubricated (DOP oil)
 
High-precision ISO-standard cylinder designed for heavy-duty industrial applications requiring long stroke accuracy. Features wear-resistant chromium-plated piston rod and dual cushioning adjustment screws for precise end-position deceleration. The extended length version incorporates reinforced guide bushings to prevent deflection during full extension.
- Automated assembly line material handling
 - Plastic injection molding machine ejectors
 - Paper processing equipment actuators
 - Automotive fixture positioning systems
 - Large-scale packaging machinery
 
| Property | Property Value | 
|---|---|
| sku | SI50X1440S | 
| 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℃ to 80℃ Speed Range: 30-800 mm/s | 
| Port Size | PT1/4 | 
| Piston Rod Material | Medium Carbon Steel | 
| Magnet | S-Magnetic | 
| Bore Diameter | <50mm> | 
| Stroke | 1440 mm | 
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.
              








