Airtac SI63 Standard Cylinder SI63AX65
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 SI63AX65 Standard Cylinder Specifications
- Model: SI63AX65
- Type: Double-acting pneumatic cylinder
- Bore size: Ø63 mm
- Stroke: 65 mm (standard, customizable 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer (both ends)
- Port size: G1/8 (NPT1/4 optional)
- Piston rod thread: M16×1.5
- Mounting style: Basic type (MF1), optional foot/mounting flange
- Barrel material: Aluminum alloy hard anodized
- Rod material: Chrome-plated steel (Cr equivalent ≥0.8μm)
- Seal material: NBR (Nitrile rubber), optional FKM
- Weight: 1.8 kg (without accessories)
- Dimensions:
- Extended length: 246 mm (basic length 181mm + stroke 65mm)
- Retracted length: 181 mm
- Body diameter: Ø63 mm
- Mounting hole spacing: 50mm×50mm (MF1 pattern)
- Max theoretical thrust: 3117N @0.7MPa
- ISO standard: 6432 (DIN/ISO 15552 compatible)
A high-performance ISO-standard cylinder featuring corrosion-resistant construction and precision honed tube. The SI63 series achieves ≤0.15mm/m straightness tolerance and includes built-in auto-switch grooves for sensor mounting. Designed for 3,000km+ service life under standard conditions with 90% load factor.
- Industrial automation assembly lines
- Packaging machinery pusher mechanisms
- Material handling lift systems
- Plastic injection molding ejectors
- Automotive welding fixture positioning
Installation note:
Lubricate rod end with ISO VG32 hydraulic oil before initial use.
Maintain 0.5-1mm clearance between rod end and load during alignment.
Maximum side load: 180N (lateral), 500N (axial).
| Property | Property Value |
|---|---|
| sku | SI63AX65 |
| 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 | 65mm |
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.