Airtac SI63 Standard Cylinder SI63X825S
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 SI63X825S Standard Cylinder Specifications
- Model: SI63X825S
- Bore size: 63 mm
- Stroke: 825 mm
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Operating medium: Dry air (Lubricated or non-lubricated)
- Cushioning type: Adjustable air cushion (both ends)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Mounting type: Basic type (Standardized mounting accessories optional)
- Port size: 1/4" NPT (G1/8 optional)
- Weight: 6.8 kg (dry, without accessories)
- Dimensions: 987mm(L) × 80mm(W) × 82mm(H) (Extended length)
High-precision industrial cylinder with extended stroke capability, featuring corrosion-resistant construction and dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The hard chrome-plated rod and dual sealing system ensure reliable operation in dusty environments. Requires 40μm filtered air and optional lubrication port maintenance every 5,000 km of cumulative travel.
- Automated palletizing systems in logistics centers
- Press machine ejection mechanisms
- Automotive welding fixture positioning
- Large-format CNC router tool changers
- Plastic injection molding machine core pulls
Installation note:
Support rod extension with linear guides when stroke exceeds 500mm.
Allow 15mm axial clearance for thermal expansion in high-cycle applications.
Lubricate through air supply (ISO VG32 recommended) for extended seal life.
| Property | Property Value |
|---|---|
| sku | SI63X825S |
| 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 | 825mm |
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.