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 SI63AX140 Standard Cylinder Specifications
- Model: SI63AX140
- Series: SI63 Standard ISO Cylinder
- Bore size: 63mm
- Stroke: 140mm (customizable 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Mounting type: Basic foot mounting (MF1)
- Port size: Rc1/4 (G1/4 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel
- Seal type: NBR (nitrile rubber)
- Weight: 2.1kg ±5% (without accessories)
- Dimensions: 298mm(L) × 82mm(W) × 82mm(H)
- Protection rating: IP40 (dust protected)
- Theoretical force (@0.63MPa): 1960N (push), 1840N (pull)
A heavy-duty ISO 15552 compliant cylinder featuring dual-side magnetic slots for sensor integration. The anti-rotation design maintains piston orientation during operation, with wear-resistant rod guides for extended service life. Requires 40μm filtered air with ISO VG32 lubricant (optional oil-free operation).
- Factory automation press mechanisms
- Plastic injection molding ejectors
- Automotive assembly line clamping
- Packaging machine product positioning
- Material handling transfer systems


Property | Property Value |
---|---|
sku | SI63AX140 |
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 | SUS420J2 |
Magnet | Non-magnetic |
Bore Diameter | 63mm |
Stroke | <140mm> |
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.