Airtac SI63 Standard Cylinder SI63AX300SN
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 SI63AX300SN Standard Cylinder Specifications
- Model: SI63AX300SN
- Type: Double-acting pneumatic cylinder (ISO 15552 compliant)
- Bore size: 63 mm
- Stroke: 300 mm
- Operating pressure: 0.15–0.9 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/4 (NPT1/4 optional)
- Piston rod thread: M16×1.5
- Mounting type: Front flange (ISO 15552-AF)
- Material:
- Tube: Aluminum alloy hard oxidation
- Piston rod: Chrome-plated steel
- Seals: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.7 kg (without accessories)
- Dimensions:
- Total length: 416 mm (at mid-stroke position)
- Tube outer diameter: 76 mm
- Mounting flange height: 120 mm (including protrusions)
- Protection rating: IP65 (standard wiper design)
- Built-in magnet: Yes (for proximity sensor compatibility)
A heavy-duty ISO cylinder with precision-guided piston movement, featuring corrosion-resistant construction and dual adjustable cushions for smooth deceleration. The front flange mounting provides stable fixation for high moment load applications. Requires 40μm filtered air with ISO VG32 lubrication recommended.
- Material handling systems (conveyor gate actuators)
- Automotive assembly line clamping devices
- Industrial press ejection mechanisms
- Packaging machine vertical lift systems
- Plastic injection molding machine core pullers
Installation note:
Align cylinder axis with load direction within ±0.5° tolerance. Use flexible couplings when
connecting to guided mechanisms. Lubricate rod weekly in high-cycle applications (>500 cycles/day).
| Property | Property Value |
|---|---|
| sku | SI63AX300SN |
| Seal Material | NBR |
| 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 | 300mm |
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.