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 SI50X440S Standard Cylinder Specifications
- Model: SI50X440S
- Type: ISO 6432 standard double-acting cylinder
- Bore size: 50 mm
- Stroke: 440 mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Piston rod thread: M14×1.5
- Cushioning: Adjustable hydraulic buffer (both ends)
- Temperature range: -20℃ to 80℃
- Mounting type: Basic (optional accessories available)
- Material: Aluminum alloy body with hard anodized piston rod
- Seal type: NBR seals with wear-resistant guide rings
- Weight: 4.2 kg (9.26 lbs)
- Dimensions:
- Length (retracted): 602 mm
- Length (extended): 1,042 mm
- Body diameter: 63 mm
- Mounting hole spacing: 48 mm (standard pattern)
High-precision industrial cylinder designed for heavy-duty applications requiring long stroke precision. Features corrosion-resistant construction with double-sealed piston for leak prevention. Optimized for smooth operation at maximum stroke lengths with integrated shock absorption. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automated assembly line material handling
- Packaging machinery pusher mechanisms
- Automotive fixture positioning systems
- Plastic injection molding machine ejectors
- Textile machinery tension control
| Property | Property Value |
|---|---|
| sku | SI50X440S |
| 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 | 440mm |
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.









