Airtac SI63 Standard Cylinder SI63BX325S
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 SI63BX325S Standard Cylinder Specifications
- Model: SI63BX325S
- Type: Double-acting pneumatic cylinder (ISO 6432 standard)
- Bore size: Ø63 mm
- Stroke: 325 mm
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Port size: 2x M5 (G1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Weight: 3.2 kg ±5%
- Dimensions (L×W×H): 425mm × 70mm × 70mm (stroke extended)
- Mounting type: Basic foot mounting (ISO 15552 accessory compatible)
- Rod thread: M16×1.5
- Maximum speed: 1,000 mm/s
- Lubrication: Pre-lubricated (Oil-free operation possible)
The SI63BX325S features a heavy-duty design with precision honed tubing for smooth operation in demanding industrial environments. Its extended 325mm stroke enables long-reach applications while maintaining position accuracy through integrated cushioning. The double-sealed piston design minimizes internal leakage (≤0.3 mm/s at 0.5 MPa).
- Automated material handling systems
- Plastic injection molding machine ejectors
- Automotive assembly line positioning
- Heavy-duty press feeding mechanisms
- Packaging machine clamp actuation
- Foundry equipment operation
Installation note:
Maintain parallel alignment of load paths and use rigid mounting brackets.
For vertical installations, implement anti-drop safety measures.
Lubricate rod weekly in high-cycle applications (≥500 cycles/hour).
| Property | Property Value |
|---|---|
| sku | SI63BX325S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 325mm |
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.