Airtac SI63 Standard Cylinder SI63BX45S
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 SI63BX45S Standard Cylinder Specifications
- Model: SI63BX45S
- Bore size: 63mm
- Stroke: 45mm
- Operation: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable rubber buffer (both ends)
- Piston speed: 50–750 mm/s
- Ambient temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) / G1/8 (optional)
- Rod thread: M12x1.25
- Seal material: NBR (nitrile) with wear-resistant ring
- Body material: Aluminum alloy (anodized)
- Weight: 1.8kg ±5%
- Dimensions: 214mm(L) × 63mm(Bore) × 80mm(H) (cylinder body)
- Full length (extended): 214mm + 45mm stroke
- Mounting type: Basic series (BX) with axial mounting holes
- ISO standard: 6432 (32mm variant)
A mid-sized industrial cylinder combining precision and durability, featuring wear-compensation seals and corrosion-resistant construction. The dual adjustable cushions prevent impact damage at stroke ends. Compatible with ISO 6432 mounting accessories. Requires filtered air (5-40μm) with recommended lubrication (ISO VG32).
- Clamping fixtures in CNC machining centers
- Conveyor gate actuation systems
- Textile machinery thread tension control
- Automated assembly line positioning
- Plastic injection molding ejectors
Installation tip:
Maintain 0.1-0.3mm alignment tolerance during mounting. For vertical installations,
use locking nuts on piston rod threads. Lubricate rod weekly in high-cycle applications (>500 cycles/day).
| Property | Property Value |
|---|---|
| sku | SI63BX45S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | <45mm> |
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.