Airtac SI63 Standard Cylinder SI63AX350S
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 SI63AX350S Standard Cylinder Specifications
- Model: SI63AX350S
- Type: ISO 6432 standard single-acting spring return cylinder
- Bore size: 63mm
- Stroke: 350mm
- Operating pressure: 0.05–1.0 MPa
- Operating medium: Clean air (Lubricated or non-lubricated)
- Cushioning type: Adjustable hydraulic buffer
- Mounting style: Multiple options (Front flange, rear flange, foot mount, trunnion)
- Port size: G1/8 (BSPP thread)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile rubber)
- Weight: 2.85kg ±3%
- Dimensions:
- Extended length: 654mm
- Retracted length: 304mm
- Body diameter: 70mm
- Mounting base width: 45mm
- Protection rating: IP67 (with wiper seal)
High-force industrial cylinder featuring corrosion-resistant construction and precision honed tube. The dual adjustable cushioning system minimizes end-impact noise while allowing stroke-end velocity adjustment (±20% of factory setting). Optional magnetic piston version (SI63AX350S-M9) available for position sensing.
- Automated material handling systems
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Packaging machine pusher mechanisms
- Foundry equipment door actuators
Installation note:
For vertical installations exceeding 45° angle, use spring-return side downward.
Maintain 0.5mm minimum clearance between rod end and load during alignment.
Requires 5μm filtration for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SI63AX350S |
| 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 | 350mm |
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.