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 SI63AX325S Standard Cylinder Specifications
- Model: SI63AX325S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm
- Stroke: 325 mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Port size: G1/8 (NPT1/8 optional)
- Piston rod material: Carbon steel with hard chrome plating (12mm diameter)
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 3.8 kg (with standard accessories)
- Dimensions:
- Length: 476 mm (full extension)
- Width: 78 mm (including mounting brackets)
- Height: 63 mm (cylinder diameter)
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic series (multiple options: front flange, rear clevis, etc.)
High-precision industrial cylinder featuring corrosion-resistant construction and low friction design. The dual adjustable air cushion minimizes impact noise while allowing precise end-position control. Ideal for applications requiring consistent thrust force across long strokes. Compatible with ISO 15552 mounting accessories.
- Automated material handling systems
- Packaging machine ejection mechanisms
- Automotive assembly line clamping devices
- Plastic injection molding machine components
- Food processing conveyor systems

Property | Property Value |
---|---|
sku | SI63AX325S |
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 | 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.