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 SI63BX290S Standard Cylinder Specifications
- Model: SI63BX290S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm (±0.1mm machining tolerance)
- Stroke: 290 mm (customizable from 25-500mm)
- Operating pressure: 0.1-0.9 MPa (1-9 bar)
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT or G1/4 (optional)
- Piston rod thread: M16×1.5 external thread
- Mounting style: Front/rear flange (MF1) or foot mounting (MP2)
- Material:
- Tube: Aluminum alloy AL6063-T5 with hard anodizing
- Piston rod: Chrome-plated 45# steel
- End caps: Extruded aluminum
- Seal material: NBR + Polyurethane (HS seal for high-speed applications)
- Weight: 2.65 kg (dry, without accessories)
- Dimensions:
- Body diameter: 63mm
- Retracted length: 418mm (±1mm)
- Extended length: 708mm
- Mounting hole spacing: 50mm (front flange pattern)
High-precision industrial cylinder featuring wear-resistant construction and smooth operation up to 1.5 m/s piston speed. Equipped with magnetic field detection slots (optional sensor mounting) for position feedback. The corrosion-resistant design maintains ≤0.5mm/m alignment accuracy under full load.
- Automated assembly line clamping mechanisms
- Die-cutting machine pressure application
- Automotive welding fixture positioning
- Packaging machine product ejection systems
- Plastic injection molding machine core pulling
| Property | Property Value |
|---|---|
| sku | SI63BX290S |
| 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 | 290mm |
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.









