Airtac SI63 Standard Cylinder SI63BX375
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 SI63BX375 Standard Cylinder Specifications
- Model: SI63BX375
- Type: Double-acting ISO pneumatic cylinder
- Bore size: 63 mm
- Stroke: 375 mm
- Operating pressure: 0.05–1.0 MPa
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning: Adjustable air cushion (both ends)
- Piston rod thread: M14×1.5
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard wiper design)
- Weight: 2.8 kg ±5%
- Dimensions: 475mm(L) × 63mm(Bore) × 75mm(Mounting height)
- Mounting type: Basic (no integral mounts, requires accessory brackets)
A heavy-duty industrial cylinder with chromium-plated piston rod and honed tube for smooth operation. Features dual cushion adjustment screws for precise end-position deceleration control. The BX series uses a magnetic piston for position sensing compatibility. Maximum theoretical thrust: 312N at 0.63MPa.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Paper processing equipment actuators
- Automotive welding fixture positioning
- Packaging machine vertical lift systems
Installation note:
Lubricate through air port (ISO VG32 recommended) during initial setup.
Allow 20mm clearance behind rod end for full extension.
Use locknuts with M14 rod thread for vertical applications.
| Property | Property Value |
|---|---|
| sku | SI63BX375 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 375mm |
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.