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 SI63AX145 Standard Cylinder Specifications
- Model: SI63AX145
- Bore Size: 63 mm
- Stroke: 145 mm (customizable from 25-500mm)
- Operating Pressure: 0.15-0.9 MPa
- Medium: Dry air (Lubricated or non-lubricated)
- Cushioning Type: Adjustable pneumatic cushion (both ends)
- Mounting Type: Front flange (AX variant) with ISO 15552 standard
- Port Size: M14×1.5 (Rc1/4 optional)
- Ambient Temperature: -20℃ to 80℃
- Piston Speed: 50-800 mm/s
- Material: Aluminum alloy barrel, CR12MoV piston rod
- Rod Thread: M16×1.5 (external)
- Weight: 2.7 kg ±3% (without accessories)
- Dimensions:
- Total Length: 324 mm (at 145mm stroke)
- Width (Flange): 83 mm
- Height (Mounting Face): 63 mm
- Protection Class: IP65 (standard wiper seal)
- ISO Certification: Compliant with ISO 15552 (formerly VDMA 24562)
A high-duty pneumatic cylinder featuring chrome-plated piston rod with hardened surface (HRC 45-55) for enhanced wear resistance. The double-acting design includes wear-resistant seals (NBR standard, optional FKM/PU) and magnetic piston for position sensing compatibility. Optimized flow paths reduce air consumption by 15% compared to previous generations.
- Automated assembly line palletizing systems
- Die-casting machine ejection mechanisms
- Plastic injection molding clamp units
- Automotive welding fixture positioning
- Paper converting equipment drives

Property | Property Value |
---|---|
sku | SI63AX145 |
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 | 145mm |
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.