Airtac SI63 Standard Cylinder SI63BX250H
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 SI63BX250H Standard Cylinder Specifications
- Model: SI63BX250H
- Bore size: 63mm
- Stroke: 250mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: G1/8 (ISO standard)
- Mounting type: Basic MF1/MF2 flange
- Piston material: Aluminum alloy with hard anodization
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal material: NBR (nitrile rubber)
- Weight: 2.3kg (excluding accessories)
- Dimensions: 318mm(L) × 100mm(W) × 125mm(H)
- Rod thread: M12×1.25 (male thread)
- Protection rating: IP54 (standard wiper design)
- Max theoretical thrust: 2,800N @0.63MPa
High-rigidity double-acting cylinder featuring precision honed tube and wear-resistant seals. The SI63BX250H combines 3-position magnetic sensing slots with adjustable cushioning for smooth deceleration. Its modular design allows easy integration with AT/SU series accessories. Requires ISO 8573-1:2010 Class 3 lubricated air.
- Automated production line material handling
- Packaging machine clamping mechanisms
- Die-casting machine ejection systems
- Automotive fixture positioning
- Textile machinery tension control
Installation note:
Maintain 0.5-1mm clearance between rod end and load during alignment.
For vertical mounting, use locknut (ASNU12) to prevent piston rod rotation.
Lubricate through air supply (ISO VG32 recommended).
| Property | Property Value |
|---|---|
| sku | SI63BX250H |
| Seal Material | FKM |
| 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 | <250MM> → <250mm> |
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.