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 SI63X25 Standard Cylinder Specifications
- Model: SI63X25
- Bore size: Ø63mm
- Stroke: 25mm
- Operation type: Double-acting
- Working pressure: 0.15–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50–700 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting style: Basic type (MF1) with multiple accessory options
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodization
- Seal material: NBR (nitrile rubber)
- Protection rating: IP40
- Weight: Approximately 1.85 kg
- Dimensions (L×W×H):
- Standard length: 168mm
- Width (mounting base): 62mm
- Height (including rod): 115mm
High-precision industrial cylinder featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The hard-anodized aluminum body provides corrosion resistance in humid environments. Designed with through-rod design for optional magnetic sensing capability (add -M suffix for sensor-ready version).
- Plastic injection molding machine ejectors
- CNC machine tool clamping mechanisms
- Automated assembly line positioning systems
- Packaging equipment actuation
- Material handling transfer units
| Property | Property Value |
|---|---|
| sku | SI63X25 |
| 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.









