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 SI63AX155S Standard Cylinder Specifications
- Model: SI63AX155S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm (±0.1mm tolerance)
- Stroke: 155 mm (customizable 25-500mm)
- Operating pressure: 0.15–0.8 MPa (21-116 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Temperature range: -20℃ to 80℃ (non-freezing)
- Mounting style: AX series – basic front flange
- Port size: M5×0.8 (G1/8 optional)
- Piston rod thread: M12×1.75 (external)
- Material:
- Tube: Aluminum alloy with hard anodizing
- Piston rod: Carbon steel with hard chrome plating (4-6μm)
- Seals: NBR (nitrile rubber) standard
- Weight: ~1.8 kg (without accessories)
- Dimensions:
- Total length: 310 mm (stroke×2 + 155mm)
- External tube diameter: 63 mm (±0.5mm)
- Mounting hole spacing: 30 mm (front flange)
- Rod end height: 15 mm from centerline
High-precision industrial cylinder featuring wear-resistant construction and precise positioning capability. The dual piston seal design ensures consistent thrust force (±5% variance) across full pressure range. Includes anti-rotation guide for axial alignment stability. Lubricator-free operation with pre-lubricated seals.
- Automated assembly line clamping mechanisms
- Packaging machine pusher arms
- CNC machine tool part ejection systems
- Material handling conveyor diverters
- Printing press paper feed units

1. Use M6 mounting screws (8.8 grade min) with Loctite 243
2. Maintain 0.5-1mm alignment tolerance during installation
3. Pre-cycle 5-10 times at 0.3MPa before full operation
4. Recommended maintenance: Relubricate every 500km stroke distance

• Max side load: 45N at mid-stroke
• Max piston speed: 500 mm/s (cushioned)
• Lifetime expectancy: 5,000km (clean air) / 3,000km (normal conditions)
Property | Property Value |
---|---|
sku | SI63AX155S |
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 | 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.