Airtac SI63 Standard Cylinder SI63X450STC
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 SI63X450STC Standard Cylinder Specifications
- Model: SI63X450STC
- Type: ISO 6432 compliant single-acting/pneumatic cylinder
- Bore size: 63 mm
- Stroke: 450 mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: STC (Front pivot center)
- Piston rod thread: M16×1.5
- Port size: G1/8
- Seal material: NBR (Nitrile rubber)
- Tube material: Anodized aluminum alloy
- Max theoretical thrust: 280 N @0.63 MPa
- Max speed: 500-800 mm/s (cushioned)
- Weight: 2.85 kg (without accessories)
- Dimensions: 650mm(L) × 63mm(Bore) × 105mm(Mounting height)
- Protection rating: IP65
- Certification: ISO 6432, TUV, CE
High-precision industrial cylinder with double guide rods for enhanced lateral load capacity. Features wear-resistant aluminum construction and chrome-plated piston rod (hardness HRC 45-55). Optional magnetic piston version (SI63X450STC-M9) available for position sensing. Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Sheet metal stamping press actuation
- Automotive welding fixture positioning
- Packaging machine vertical lift systems
Installation note:
Maximum allowable lateral load: 15% of thrust force. For vertical mounting,
use lock nut (ANSI B18.2.2) on piston rod thread. Lubricate through air port
using ISO VG32 pneumatic oil during initial installation.
| Property | Property Value |
|---|---|
| sku | SI63X450STC |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 450mm |
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.