Airtac SI63 Standard Cylinder SI63BX300SFTC
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 SI63BX300SFTC Standard Cylinder Specifications
- Model: SI63BX300SFTC
- Bore size: 63 mm
- Stroke: 300 mm
- Operating pressure: 0.15–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable air cushion (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Mounting style: MF1 (front flange) + foot mounting
- Piston rod material: Chrome-plated carbon steel (HRC 45-50)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Built-in sensors: 2x magnetic reed switches (PNP output)
- Weight: 2.7 kg (with brackets)
- Dimensions: 483mm(L) × 63mm(Bore) × 85mm(H) (max extended length)
- Rod thread: M12×1.75
- Protection rating: IP54 (standard)/IP67 (with optional wiper)
- Lubrication: Pre-lubricated (DOP-free grease)
A heavy-duty ISO-compliant cylinder with dual cushion control and integrated position sensing. Features triple sealing (rod, piston, cushion) for leak prevention in high-cycle applications. The aluminum alloy construction ensures heat dissipation during continuous operation. Includes vibration-resistant mounting brackets and anti-rotation rod design.
- Automated palletizing systems (box pushing/positioning)
- Plastic injection molding machine ejectors
- Paper converting equipment tension control
- Automotive welding fixture clamping
- Food packaging line gate actuators
Installation note:
For horizontal mounting exceeding 500mm stroke, use intermediate rod supports.
Lubricator required if operating below 0.3 MPa. Magnetic sensors require 18-30VDC
power with ≤10mA current. Avoid side loads exceeding 50N.
| Property | Property Value |
|---|---|
| sku | SI63BX300SFTC |
| 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 | 300mm |
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.