Airtac SI63 Standard Cylinder SI63X620S
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 SI63X620S Standard Cylinder Specifications
- Model: SI63X620S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm
- Stroke: 620 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Piston rod diameter: 20 mm (chrome-plated steel)
- Port size: G1/8 (M5×0.8 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: High-grade NBR with wear-resistant design
- Tube material: Anodized aluminum alloy
- End cover material: Extruded aluminum
- Max theoretical thrust: 3110N @0.7MPa
- Weight: 5.8 kg ±2% (with standard accessories)
- Dimensions (L×W×H): 828mm × 76mm × 76mm (extended length)
- Rod thread: M10×1.25 (external)
- Lubrication: Pre-lubricated (DOP-free grease)
- Protection rating: IP54 (standard), IP67 optional
- Mounting options: Basic series (MF1), front flange (MF2), rear flange (MF3), or foot mounting (MF4)
High-precision industrial cylinder optimized for long-stroke applications requiring smooth operation and precise stopping accuracy. Features corrosion-resistant construction with triple lip seals for leak prevention. Integrated magnet slot (CNS6 series compatible) enables position sensing. Optional shock absorber kits available for high-speed applications.
- Automated assembly line material handling
- Plastic injection molding machine ejectors
- Automotive welding fixture positioning
- Paper converting equipment actuators
- Packaging machine case erectors
- Food processing conveyor gate controls
Installation note:
Align cylinder axis within 0.2° angular tolerance. For vertical mounting,
use lock nuts on piston rod threads. Lubricate every 3,000km stroke
distance or 6 months (whichever comes first) using ISO VG32 turbine oil.
| Property | Property Value |
|---|---|
| sku | SI63X620S |
| 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 | 620MM |
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.