Airtac SI63 Standard Cylinder SI63X350S
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 SI63X350S Standard Cylinder Technical Specifications
- Model: SI63X350S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: Ø63 mm (±0.1mm manufacturing tolerance)
- Stroke: 350 mm (adjustable cushioning ±5mm)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Cushioning type: Adjustable air cushion at both ends
- Port size: G1/8 (M5x0.8 optional)
- Piston rod thread: M16x1.5 (external)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Material: Aluminum alloy cylinder tube (hard anodized), CR12MoV piston rod
- Seal: NBR (Nitrile) with wear-resistant ring
- Mounting: Basic type (multiple mounting options available: front flange, rear clevis)
- Weight: 2.85 kg (excluding accessories)
- Dimensions: 458mm(L) × 63mm(Bore) × 82mm(Mounting height)
- Stroke tolerance: +2.0mm/-0mm
- Max theoretical force: 314 kgf @ 0.63 MPa (extending)
High-precision industrial cylinder featuring dual adjustable pneumatic cushions for smooth deceleration. The hard chrome-plated piston rod (surface hardness HRC 45-50) ensures wear resistance in high-cycle applications. Integrated magnet slot (optional SI63M model) for position sensing compatibility. Corrosion-resistant construction with IP65 equivalent protection when used with wiper seal.
- Material handling systems requiring medium thrust (500-3000N)
- Packaging machinery press mechanisms
- Automotive assembly line clamping devices
- Plastic injection molding ejectors
- Textile machinery tension control systems
Operational guidance:
Lubricate with ISO VG32 hydraulic oil or equivalent. Maintain air filtration at 5μm or finer.
For vertical installations exceeding 45° angle, use rod-end support brackets (ASNU-63 accessory recommended).
- Max piston speed: 0.1-1.5 m/s
- Service life: 5,000 km travel distance (under standard conditions)
- Air consumption: 1.96 L/stroke @ 0.5 MPa
- Cushion adjustment range: 15-25mm (both ends)
| Property | Property Value |
|---|---|
| sku | SI63X350S |
| 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 | Medium Carbon Steel |
| 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.