Airtac SI63 Standard Cylinder SI63BX55
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 SI63BX55 Standard Cylinder Specifications
- Model: SI63BX55
- Type: Double-acting with adjustable cushion
- Bore size: 63 mm
- Stroke: 55 mm
- Operating pressure: 0.15–1.0 MPa
- Port size: 1/4" NPT (G1/8 optional)
- Piston speed: 50–800 mm/s
- Cushion adjustment: 5-25 mm (both ends)
- Mounting style: Basic type (optional foot-mounted bracket)
- Material: Aluminum alloy (hard anodized)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.7 kg ±5%
- Dimensions: 220mm(L) × 76mm(W) × 85mm(H)
- Rod thread: M12×1.25
- Protection rating: IP40
- Lubrication: Pre-lubricated (Dry operation permitted)
A high-efficiency ISO-standard pneumatic cylinder featuring precision-machined aluminum construction with chrome-plated piston rod. The dual adjustable rubber cushioning minimizes end-impact noise, while the multi-lip seal design ensures ≥1,500 km service life under standard conditions. Compatible with all ISO 6432 mounting accessories.
- Carton sealing/packaging machinery pusher mechanisms
- CNC machine tool clamping devices
- Automated conveyor gate controls
- Plastic injection molding ejector systems
- Automotive assembly line positioning units
Installation tip:
Maintain 0.05-0.1mm clearance between rod end and load during alignment.
For vertical mounting, use the anti-drop lock nut (ADLN-63 accessory).
Lubricate through air port using ISO VG32 pneumatic oil if operated in high-cycle (>5Hz) applications.
| Property | Property Value |
|---|---|
| sku | SI63BX55 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 55mm |
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.