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 SI63BX220 Standard Cylinder Specifications
- Model: SI63BX220
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm
- Stroke: 220 mm
- Action type: Double-acting with magnetic piston
- Port size: G1/4 (NPT1/4 optional)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seals: NBR/PU compound
- Mounting type: Basic (standard) with multiple accessory options
- Weight: 2.45 kg (without accessories)
- Dimensions:
- Extended length: 441 mm (stroke + body)
- Retracted length: 221 mm
- Width: 78 mm (including mounting bosses)
- Height: 78 mm (square profile)
- Protection rating: IP65 (standard wiper design)
- Service life: 5,000 km (under rated conditions)
A high-precision industrial cylinder featuring wear-resistant construction and precise position sensing through embedded magnets. The anodized surface treatment provides enhanced corrosion resistance for humid environments. Designed for smooth operation with minimal stick-slip effect during low-speed movement.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool part positioning
- Material handling gate actuators
- Printing press paper feed systems
- Align cylinder axis within 0.2mm parallel tolerance
- Use only compatible AirTAC mounting brackets (MB63 series)
- Lubricate with ISO VG32 hydraulic oil if not using self-lubricated air
- Allow 15mm clearance around magnetic sensor slots
| Property | Property Value |
|---|---|
| sku | SI63BX220 |
| 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 | 220mm |
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.









