Airtac SI63 Standard Cylinder SI63X450S
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 SI63X450S Standard Cylinder Specifications
- Model: SI63X450S
- Type: ISO 6432 compliant single-rod double-acting cylinder
- Bore size: 63 mm (±0.1mm tolerance)
- Stroke: 450 mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa (7-145 psi)
- Piston rod diameter: 20 mm (chrome-plated steel)
- Mounting style: Basic series (front/rear threaded, optional foot/mid mounts)
- Cushioning type: Adjustable elastic buffer (both ends)
- Port size: G1/8 (NPT1/8 optional)
- Operating temperature: -20℃ to 80℃ (dry air required below 0℃)
- Tubing material: Aluminum alloy barrel (hard anodized)
- Seal material: NBR/PU (oil-resistant)
- Weight: 5.2 kg (without accessories)
- Dimensions: 638mm(L) × 63mm(W) × 63mm(H) (stroke length included)
- Max thrust: 3120N at 0.63MPa (theoretical)
- Speed range: 50–800 mm/s (with speed controller)
- ISO standard: 6432:2015
High-force industrial cylinder with precision-machined guides, designed for heavy-duty linear motion applications. Features corrosion-resistant construction and integrated shock absorption. Requires 40μm filtered lubricated air (ISO 8573-1 class 4). Optional magnetic piston for position sensing.
- Automotive assembly line clamping fixtures
- Plastic injection molding machine ejectors
- Material handling systems in warehouses
- Steel mill conveyor positioning
- Paper processing equipment actuators
Installation note:
Ensure proper rod alignment (±0.5° angular tolerance) and use 1.5x bore size as minimum lateral clearance.
Lubricate through air supply (ISO VG32 equivalent) for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SI63X450S |
| 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 | 450mm |
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.