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 SI63X25FA Standard Cylinder Technical Specifications
- Model: SI63X25FA
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63mm
- Stroke: 25mm (customizable up to 500mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Front flange (FA series) with ISO mounting pattern
- Port size: G1/4 (NPT1/4 optional)
- Piston rod thread: M16×1.5
- Tube material: Anodized aluminum alloy
- Rod material: Hard chrome-plated steel
- Seal material: NBR + Polyurethane
- Weight: 1.8kg (basic model without accessories)
- Dimensions (L×W×H):
- Retracted length: 135mm
- Extended length: 160mm
- Flange width: 85mm
- Overall height: 76mm (including rod)
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Corrosion resistance: ISO 9227 salt spray test passed (72hrs)
High-precision industrial cylinder featuring low friction design with ≤0.15 breakaway pressure. The wear-resistant rod guide bush ensures ≤0.5mm lateral play during full extension. Integrated cushion adjustment screws allow precise deceleration control (20% reduction in end-impact force vs standard models).
- Carton sealing machines - box compression mechanisms
- PCB handling systems - component insertion units
- Automated welding fixtures - position locking
- Plastic injection molding - ejector assemblies
- Beverage bottling lines - cap pressing stations
- Align cylinder axis within 0.2mm perpendicularity tolerance
- Use flexible couplings for stroke ≥300mm applications
- Apply thread sealant (Loctite 577 recommended) on port connections
- Maintain 50mm minimum clearance for cushion adjustment access
| Property | Property Value |
|---|---|
| sku | SI63X25FA |
| 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 | <25 mm> |
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.









