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 SI63X120STC Standard Cylinder Specifications
- Model: SI63X120STC
- Bore size: Ø63 mm
- Stroke: 120 mm
- Operating pressure: 0.1–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable air cushion (both ends)
- Port size: M14×1.5 (G1/8 optional)
- Mounting type: Front flange (STC series)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (6063-T5)
- Seal material: NBR (Nitrile rubber)
- Piston speed: 50–800 mm/s
- Weight: 2.7 kg (±3%)
- Dimensions: 225mm(L) × 63mm(W) × 63mm(H)
- Protection rating: IP65 (dust/water jet resistant)
- ISO standard: 6432 compliant
High-precision industrial cylinder with double-acting operation and corrosion-resistant construction. Features wear-resistant rod seals and precision honed tube for smooth linear motion. Includes magnetic piston for position sensing compatibility (sensor not included). Requires filtered lubricated air (ISO 8573-1:2010 Class 3.4.2).
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool part positioning
- Material handling lift gates
- Printing press paper feed systems
| Property | Property Value |
|---|---|
| sku | SI63X120STC |
| 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 | 120mm |
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.









