Airtac SI63 Standard Cylinder SI63AX450
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 SI63AX450 Standard Cylinder Specifications
- Model: SI63AX450
- Type: ISO 6432 compliant single-acting/pneumatic return
- Bore size: Ø63 mm (±0.08mm machining tolerance)
- Stroke: 450 mm (adjustable stroke version available)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Piston speed: 50–700 mm/s (lubricated condition)
- Ambient temperature: -20℃ to +80℃
- Material:
- Tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated steel (Cr-Mo)
- End caps: Cast aluminum (black oxidation)
- Seal material: NBR + polyurethane hybrid seals
- Weight: 5.2 kg (±3% production variance)
- Dimensions:
- Extended length: 698 mm
- Retracted length: 248 mm
- Body width: 80 mm (including mounting lugs)
- Height with rod: 113 mm
A heavy-duty industrial cylinder optimized for long-stroke applications requiring consistent thrust. Features dual anti-rotation guides and wear-resistant rod scraping ring. Optional magnetic piston version (SI63AX450-M) available for position sensing. Requires ISO VG32 hydraulic oil mist lubrication for optimal seal life.
- Automated palletizing systems
- Injection molding machine ejectors
- Steel mill roller positioning
- Paper converting equipment
- Automotive welding fixture actuation
Installation note:
Maximum side load capacity 280N. For vertical mounting,
use auxiliary rod support when stroke exceeds 300mm.
Lubricator oil viscosity must be maintained at 30-50 cSt.
| Property | Property Value |
|---|---|
| sku | SI63AX450 |
| 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 | SUS420J2 |
| Magnet | Non-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.