Airtac SI63 Standard Cylinder SI63X490
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 SI63 Standard Cylinder SI63X490 Technical Specifications
- Model: SI63X490
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63 mm
- Stroke: 490 mm (customizable 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-700 mm/s (lubricated)
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Basic (standard) with optional foot/method mounting
- Port size: G1/8 (NPT1/8 available)
- Piston material: High-grade aluminum alloy with hard anodizing
- Rod material: Chromium-plated steel (Cr equivalent ≥1µm)
- Seal type: NBR+PU combination seals
- Temperature range: -20℃ to 80℃
- Weight: 2.85 kg (excluding accessories)
- Dimensions: 706mm(L) × 63mm(Bore) × 95mm(Mounting height)
- Protection class: IP65 (standard wiper design)
- Lubrication: Pre-lubricated (recommended relube interval: 3 months)
High-thrust industrial cylinder optimized for long-stroke applications, featuring precision honed tube and wear-resistant rod scraping system. The double-lip rod seal design reduces particulate contamination while maintaining ≤0.5mm repeat positioning accuracy. Requires 40µm filtered compressed air with ISO 8573-1:2010 Class 4.4.3 air quality.
- Automated welding fixture positioning systems
- Plastic injection molding machine ejectors
- Heavy-duty conveyor gate actuators
- Paper processing equipment tension control
- Automotive assembly line clamping devices
Installation note:
Maintain 0.05mm/m alignment tolerance during mounting. For vertical installations exceeding 300mm stroke,
use rod-end support brackets (ASU63 accessory recommended). Lubricate through air port using ISO VG32 hydraulic oil
during maintenance.
| Property | Property Value |
|---|---|
| sku | SI63X490 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 490mm |
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.