Airtac SI63 Standard Cylinder SI63AX135
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 SI63AX135 Standard Cylinder Specifications
- Model: SI63AX135
- Bore size: 63 mm
- Stroke: 135 mm (customizable 25-500mm)
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Piston speed: 50-1000 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting style: Basic foot/axial (ISO 15552 compatible)
- Port size: G1/4 (NPT1/4 optional)
- Piston rod thread: M14×1.5
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Weight: 2.7 kg (bare cylinder), 3.1 kg (with accessories)
- Dimensions:
- Body length: 214 mm
- Extended length: 214 + 135 = 349 mm
- Width (mounting base): 50 mm
- Height (including rod): 94 mm
- ISO standard: 15552 (previously ISO 6431)
- Protection class: IP65 (rod wiper included)
High-efficiency ISO cylinder with precision-ground rod and corrosion-resistant treatment. Features dual cushion adjustment screws for smooth end-of-stroke deceleration. Pre-lubricated for maintenance-free operation up to 3,000 km service life. Compatible with auto-switch sensors (M9/M12 connectors).
- Factory automation material handling systems
- Plastic injection molding ejectors
- Automotive assembly line clamping units
- Packaging machine vertical lifts
- Die-casting machine core-pull mechanisms
Installation note:
Use alignment jigs during mounting to prevent side load. For vertical applications,
install flow control valves in cap port. Lubricate every 5 million cycles with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | SI63AX135 |
| 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 | 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.