Airtac SI63 Standard Cylinder SI63X250STC
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 SI63X250STC Standard Cylinder Specifications
- Model: SI63X250STC
- Type: Double-acting cylinder with magnetic piston
- Bore size: Ø63 mm
- Stroke: 250 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port thread: Rc1/4 (G1/4 optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Seal material: NBR (Nitrile rubber)
- Mounting type: Basic type (axial mounting accessories available)
- Weight: 3.2 kg ±2%
- Dimensions: 350mm(L) × 63mm(W) × 63mm(H) (excluding rod)
- Rod diameter: Ø20 mm
- Protection rating: IP54 (standard), IP67 (optional wiper upgrade)
- Max theoretical thrust: 3120N @0.63MPa
A high-rigidity industrial cylinder featuring precision honed aluminum tube and chrome-plated piston rod. The SI63X250STC delivers consistent linear motion with position feedback via embedded magnet. Optimized for medium-duty cycles with 5,000km service life under standard conditions. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automated material handling systems
- Plastic injection molding ejectors
- Paper converting machinery actuators
- Automotive welding fixture positioning
- Food processing conveyor gate controls
Installation tip:
For vertical mounting applications, install a lubricator unit upstream and
maintain ≤0.3mm/m alignment tolerance. Allow 25mm minimum clearance
behind magnetic sensor slots for maintenance access.
| Property | Property Value |
|---|---|
| sku | SI63X250STC |
| 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 | <250MM> → <250mm> |
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.