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 SI63X50 Standard Cylinder Technical Specifications
- Model: SI63X50
- Type: Single-rod double-acting pneumatic cylinder
- Bore size: Ø63mm (ISO 6432 standard)
- Stroke: 50mm (Standard stroke range: 50-500mm)
- Operating pressure: 0.15-0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Rod thread: M16×1.5 (external thread)
- Mounting style: Basic type (MF1), optional flange/clevis mounts
- Port size: G1/8 (BSPP thread)
- Ambient temperature: -20℃ to +80℃
- Material:
- Tube: Aluminum alloy hard anodized
- End caps: Aluminum alloy
- Piston rod: Chrome-plated stainless steel (SUS304)
- Seals: NBR (standard), optional FKM/Viton
- Weight: 1.85kg (excluding accessories)
- Dimensions:
- Total length: 178mm (at 50mm stroke)
- Body diameter: Ø63mm ±0.1mm
- Rod diameter: Ø20mm
- Mounting hole spacing: 60mm × 60mm (MF1 pattern)
- Protection class: IP65 (dust-tight & water jet resistant)
- Lubrication: Oil-free operation (pre-lubricated)
- ISO certification: Compliant with ISO 6432:2015
The SI63X50 medium-duty industrial cylinder features a corrosion-resistant design with precision honed tube for smooth operation. Its double-lip rod seal ensures leak-free performance even under side load conditions. The modular design allows easy integration with position sensors (magnetizable piston version available). Optimized for 500-1,500mm/s speed range with proper cushioning adjustment.
- Automated assembly line clamping mechanisms
- Material handling systems in logistics centers
- Packaging machine ejection units
- Automotive welding fixture positioning
- Food processing equipment (with optional food-grade seals)
| Property | Property Value |
|---|---|
| sku | SI63X50 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | <50mm> |
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.









