Airtac SI63 Standard Cylinder SI63BX650S
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 SI63BX650S Standard Cylinder Specifications
- Model: SI63BX650S
- Type: Double-acting pneumatic cylinder (ISO 6432 compliant)
- Bore size: 63 mm
- Stroke: 650 mm
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (axial mounting taps)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Lubrication: Pre-lubricated (ISO VG32 recommended)
- Port size: G1/8 (1/4" NPT optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Weight: 4.8 kg (±2%)
- Dimensions: 878mm(L) × 80mm(W) × 80mm(H)
- Max thrust: 2780N @0.63MPa
- Speed range: 50–800 mm/s
- Protection rating: IP54 (standard wiper seal)
A high-performance industrial cylinder featuring precision honed tubing and wear-resistant seals. The SI63BX650S combines extended stroke capability with robust construction, ideal for heavy-duty linear motion tasks. Includes magnetic piston for position sensing compatibility (sensor not included). Requires 40μm filtered air with 1-10% lubricating oil mist ratio.
- Automated palletizing systems
- Automotive assembly line clamping
- Plastic injection molding machine ejectors
- Steel mill roller positioning
- Warehouse conveyor gate actuators
Installation tip:
Allow 15mm clearance around cylinder body for heat dissipation.
Use alignment jigs during mounting to prevent side load stress.
Cycle 3-5 times at low pressure before full operation.
| Property | Property Value |
|---|---|
| sku | SI63BX650S |
| 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 | 650mm |
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.