Airtac SI63 Standard Cylinder SI63X650SFTC
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 SI63X650SFTC Standard Cylinder Specifications
- Model: SI63X650SFTC
- Bore diameter: 63 mm
- Stroke length: 650 mm
- Operation type: Double-acting
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable buffer (both ends)
- Mounting style: Square flange (ISO 15552 compliant)
- Port size: G1/8 (standard) with M20×1.5 piston rod thread
- Piston rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with oxidation resistance
- Seal material: NBR (Nitrile rubber)
- Weight: ~5.8 kg (without accessories)
- Dimensions (L×W×H): 800mm × 110mm × 110mm (full extension)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Max theoretical thrust: 2,800N @0.63MPa
- Max speed: 500–800 mm/s (cushioned)
A heavy-duty ISO-standard pneumatic cylinder featuring precision-machined components and dual adjustable cushions for smooth end-stroke deceleration. The anodized aluminum body ensures corrosion resistance in humid environments, while the chrome-plated piston rod provides exceptional wear resistance. Requires 40μm filtered air and ISO VG32-grade lubricant for optimal performance.
- Automated assembly line material handling
- Press machine clamping mechanisms
- Plastic injection molding ejectors
- Automotive welding fixture positioning
- Heavy-duty packaging equipment
Installation note:
Ensure proper rod alignment (max 0.2° angular misalignment) and use torque wrench for flange bolts (12 N·m recommended).
Allow 50mm clearance behind rod end for full stroke operation. Lubricate through air supply (1–2 drops/m³ air).
| Property | Property Value |
|---|---|
| sku | SI63X650SFTC |
| 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 | 650mm |
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.