Airtac SI63 Standard Cylinder SI63BX155S
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 SI63BX155S Standard Cylinder Specifications
- Model: SI63BX155S
- Type: Single rod double-acting pneumatic cylinder
- Bore size: Ø63 mm
- Stroke: 155 mm (customizable 25-500mm)
- Operating pressure: 0.1-0.9 MPa
- Piston speed: 50-800 mm/s
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: Rc1/4 (NPT1/4 optional)
- Ambient temperature: -20℃ to +80℃
- Seal material: NBR (Nitrile rubber)
- Rod material: Chrome-plated carbon steel
- Mounting types: Basic/Flange/Foot/Clevis
- Protection rating: IP65 (standard)
- Weight: 2.45 kg ±3%
- Dimensions (L×W×H):
- Total length: 255 mm (stroke 155mm + end caps)
- Body diameter: Ø80 mm
- Mounting face width: 40 mm
High-precision ISO cylinder with chromium-plated inner bore for smooth operation. Features corrosion-resistant aluminum alloy construction and wear-resistant seals. Includes magnetic piston for position sensing compatibility (sensors sold separately). Requires filtered lubricated air (ISO 8573-1 class 3.4.2).
- Automated assembly line clamping/pressing
- Material handling systems (conveyor gates/lifters)
- Automotive welding fixture positioning
- Packaging machine product ejection
- Printing press paper feed mechanisms
Installation guidelines:
Maintain 0.5mm minimum clearance between rod end and load during alignment.
Lubricate through air supply (ISO VG32 oil mist recommended).
For vertical mounting, use clevis brackets to prevent side load.
| Property | Property Value |
|---|---|
| sku | SI63BX155S |
| 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 | 155mm |
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.