Airtac SI63 Standard Cylinder SI63BX440S
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 SI63BX440S Standard Cylinder Technical Specifications
- Model: SI63BX440S
- Bore size: 63mm
- Stroke: 440mm
- Operating pressure: 0.1-0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1)
- Port size: 1/4 NPT (M12 push-in fitting optional)
- Piston speed: 50-800 mm/s
- Operating temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy with hard anodization
- End covers: Aluminum alloy
- Piston rod: Stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Weight: 3.2kg ±5% (without accessories)
- Dimensions:
- Extended length: 710mm (stroke + cylinder body)
- Width: 86mm (including mounting brackets)
- Height: 86mm (square profile design)
- Protection rating: IP40 (dust resistant)
- Lubrication: Pre-lubricated (recommended relubrication every 2,000km stroke)
High-precision industrial cylinder featuring dual adjustable pneumatic cushions and wear-resistant composite seals. The square body design provides enhanced stability for long-stroke applications. Includes magnetic piston for position sensing compatibility (sensor not included). Requires 5μm filtered compressed air with ISO 8573-1:2010 class 4.4.3 air quality.
- Automated material handling systems
- Press machine ejection mechanisms
- Automotive assembly line tooling
- Packaging machine actuation
- Textile machinery tension control
- Plastic injection molding ejectors
Installation note:
For optimal performance, maintain 0.5mm minimum alignment tolerance during mounting.
Use only with guided systems when lateral forces exceed 30N. Lubricate through air supply
(ISO VG32 equivalent recommended) for continuous operation environments.
| Property | Property Value |
|---|---|
| sku | SI63BX440S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 440mm |
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.