Airtac SI63 Standard Cylinder SI63AX135S
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 SI63AX135S Standard Cylinder Specifications
- Model: SI63AX135S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 63 mm
- Stroke: 135 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (axial foot mounting)
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M14×1.5 (ISO 12240-1 standard)
- Temperature range: -20℃ to 80℃ (dry air required above 0℃)
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR (nitrile) standard / Optional FKM
- Protection rating: IP65 (rod extension area)
- Weight: 2.8 kg (without accessories)
- Dimensions: 283mm(L) × 63mm(W) × 63mm(H) (retracted length)
A high-duty pneumatic cylinder featuring wear-resistant chromium-plated rod and precision honed tube. The SI63AX135S delivers 1,260N thrust at 0.6MPa with ≤0.5mm/s creep speed. Built with anti-rotation design and multi-lip rod seal for 2,000km+ service life under standard conditions. Requires 5-40μm filtered lubricated air (ISO 8573-1).
- Press machine ejection systems
- Palletizing robot end-effectors
- CNC fixture clamping mechanisms
- Automotive welding line positioning
- Bottle capping machine vertical actuators
Installation note:
Maximum side load 15% of thrust capacity. Use Cush-Lock™ brackets for
vibration-heavy environments. Lubricate rod weekly with ISO VG32 pneumatic oil.
Allow 5mm clearance behind rod for full extension.
| Property | Property Value |
|---|---|
| sku | SI63AX135S |
| 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 | 135mm |
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.