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 SI63X320S Standard Cylinder Specifications
- Model: SI63X320S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63mm (±0.1mm tolerance)
- Stroke: 320mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic buffer (both ends)
- Port size: G1/8 (ISO standard)
- Piston rod thread: M20×1.5 (10.9 grade steel)
- Mounting: Basic type (MF1) with multiple mounting options
- Seal material: NBR + PU hybrid seals
- Protection rating: IP65 (standard wiper design)
- Weight: 3.8kg (±5%)
- Dimensions: 450mm(L) × 80mm(W) × 80mm(H) (extended length)
High-precision industrial cylinder with chromium-plated piston rod (HRC 45-50 hardness) and anodized aluminum barrel. Features magnetic piston (D-M9N sensor compatible) for position feedback. Rated for 5,000km service life at max load under standard conditions. Requires ISO VG32 hydraulic oil lubrication.
- Plastic injection molding machine ejectors
- CNC fixture clamping systems
- Automotive welding line actuators
- Palletizing robot end-effectors
- Textile machinery tension control
| Property | Property Value |
|---|---|
| sku | SI63X320S |
| 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 | 320 mm |
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.









