Airtac SI63 Standard Cylinder SI63BX25
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 SI63BX25 Standard Cylinder Specifications
- Model: SI63BX25
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm (±0.08mm tolerance)
- Stroke: 25 mm (adjustable cushioning)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Elastic buffer + adjustable hydraulic absorber
- Temperature range: -20℃ to 80℃
- Port size: G1/8 (M5 optional)
- Mounting: Basic type (axial mounting holes)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 1.4 kg (with standard accessories)
- Dimensions (L×W×H): 215mm × 63mm × 63mm (at full retraction)
- Rod thread: M10×1.25 (external)
- Max theoretical thrust: 312N @0.5MPa
- Protection rating: IP54 (standard wipers)
High-precision industrial cylinder featuring dual anti-rotation design and corrosion-resistant construction. The chrome-plated piston rod incorporates a multi-layered sealing system (primary U-cup + secondary scraper) for reliable leak prevention. Optional magnetic piston version (SI63BX25-M9) available for position sensing.
- Packaging machinery clamping mechanisms
- CNC machine tool fixture actuation
- Automated assembly line positioning
- Material handling gate controls
- Textile equipment tensioning systems
Installation note:
Lubricate through air port (ISO VG32 recommended) before initial use.
Allow 5mm clearance around cylinder body for heat dissipation.
Avoid side-load exceeding 30N during operation.
| Property | Property Value |
|---|---|
| sku | SI63BX25 |
| 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 | <25 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.