Airtac SI63 Standard Cylinder SI63X550STC
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 SI63X550STC Standard Cylinder Specifications
- Model: SI63X550STC
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: Ø63 mm (±0.1mm machining tolerance)
- Stroke: 550 mm (customizable 25-1000mm)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston rod thread: M16×1.5 (external)
- Port size: G1/4 (BSPP)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-750 mm/s (lubricated)
- Material: Aluminum alloy barrel, hardened chromium-plated rod (HCP)
- Seal type: NBR + PU combination seals
- Weight: 3.8 kg (without accessories)
- Dimensions: 850mm(L) × 80mm(W) × 80mm(H) (full extension)
- Mounting: Front flange MF1, rear foot MP2 (optional)
- Magnet type: Built-in 3-wire PNP sensor compatible (DC12-24V)
- Protection rating: IP54 (standard), IP67 optional
High-thrust industrial cylinder designed for heavy-duty cycles with precision positioning. Features anti-rotation guide mechanism and wear-resistant rod coating. The STC variant includes enhanced cushioning adjustment screws and shock-absorbing pads for high-speed applications. Requires ISO VG32 hydraulic oil mist lubrication (optional oil-free operation available).
- Automotive assembly line clamping fixtures
- Injection molding machine ejector systems
- Steel coil handling equipment
- Paper converting machinery
- Palletizing robot end-effectors
Installation note:
Maintain 0.5mm minimum lateral alignment tolerance during mounting.
For vertical installations, use rod-down orientation with 200kgf+
side load capacity. Pre-charge cushion chamber with 0.1MPa pressure
before first operation.
| Property | Property Value |
|---|---|
| sku | SI63X550STC |
| 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 | 550mm |
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.