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 SI63X1280S Standard Cylinder Specifications
- Model: SI63X1280S
- Bore size: Ø63 mm
- Stroke: 1280 mm
- Operating pressure: 0.1–0.9 MPa
- Medium: Clean air (lubricated/non-lubricated)
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Piston rod thread: M16×1.5
- Port size: G1/8 (NPT1/4 optional)
- Seal material: NBR/PU compound seals
- Mounting type: Basic type (MF1), optional foot/mounting flange
- Weight: 6.8 kg (with standard accessories)
- Dimensions: 1415mm(L) × 80mm(W) × 80mm(H)
- Max theoretical thrust: 2784N @0.63MPa
- Speed range: 50–800 mm/s
- Protection rating: IP54 (standard), IP67 (optional w/ rod cover)
High-performance long-stroke cylinder with precision honed aluminum alloy tube and chrome-plated piston rod. Features dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. Corrosion-resistant construction with integrated mounting slots allows flexible installation configurations. Requires 5μm filtered air with ISO 8573-1:2010 class 3.4.3 purity standards.
- Automated material handling systems
- Large-format packaging machinery
- Automotive assembly line positioning
- Foundry equipment actuation
- Industrial press auxiliary systems
| Property | Property Value |
|---|---|
| sku | SI63X1280S |
| 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 | 1280mm |
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.









