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 SI63X550 Standard Cylinder Specifications
- Model: SI63X550
- Bore size: 63mm
- Stroke: 550mm
- Action type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (standard) / G1/8 (optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel / Stainless steel piston rod
- Seal material: NBR (Nitrile rubber)
- Rod end type: Female thread (M10x1.25)
- Weight: 3.8kg (excluding accessories)
- Dimensions: 655mm(L) × 80mm(W) × 80mm(H) (fully extended)
- ISO standard: 6432 (mounting dimensions compliance)
- Protection rating: IP54 (standard wiper)
High-torque industrial cylinder optimized for long-stroke applications requiring precise linear motion. Features wear-resistant chromium-plated piston rod and precision honed tube for smooth operation. Includes magnetic piston for sensor compatibility. Requires 40μm filtered air with ISO VG32 lubrication (non-lube version available).
- Automated assembly line positioning systems
- Plastic injection molding machine ejectors
- Automotive welding fixture clamping
- Paper processing equipment actuators
- Palletizing robot arm extensions
| Property | Property Value |
|---|---|
| sku | SI63X550 |
| 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 | Non-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.









