2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63X1440S Standard Cylinder Specifications
- Model: SI63X1440S
- Bore size: 63 mm
- Stroke: 1440 mm
- Operating pressure: 0.05–1.0 MPa (5-10 bar)
- Cushioning type: Adjustable air cushion (both ends)
- Piston rod diameter: 20 mm
- Port size: Rc1/4 (G1/4 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: Nitrile rubber (NBR) + Polyurethane (PU)
- Mounting type: Basic type (MF1)
- Weight: 9.8 kg (bare cylinder) / 10.3 kg (with standard accessories)
- Dimensions:
- Extended length: 1,763 mm
- Retracted length: 323 mm
- Width (mounting face): 68 mm
- Height (including rod): 104 mm
High-precision industrial cylinder optimized for long-stroke applications requiring exceptional stability. Features double-acting operation with corrosion-resistant aluminum alloy body and chrome-plated piston rod. Includes built-in magnet for magnetic sensor compatibility. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automotive assembly line positioning systems
- Press machine ejection mechanisms
- Packaging conveyor gate controls
- Heavy-duty material handling equipment
- Plastic injection molding machine components
| Property | Property Value |
|---|---|
| sku | SI63X1440S |
| 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 | PT3/8 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| 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.









