Airtac SI63 Standard Cylinder SI63BX125S
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 SI63BX125S Standard Cylinder Specifications
- Model: SI63BX125S
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 125mm (customizable 25-500mm)
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Cushioning type: Adjustable air cushion (both ends)
- Piston speed: 50–800 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Port size: G1/8 (NPT1/8 optional)
- Material: Aluminum alloy barrel, CR12MoV piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 2.8kg (without accessories)
- Dimensions: 300mm(L) × 80mm(W) × 80mm(H) (at full extension)
- Mounting type: Basic type (MF1) with foot mounting option
- Protection rating: IP65 (standard wiper seal)
- Sensor compatibility: D-M9N series magnetic switches
High-rigidity ISO cylinder with precision honed inner bore, designed for medium-duty industrial automation. Features double-acting operation with wear-resistant guide bearings and chrome-plated piston rod for smooth linear motion. Includes anti-rotation mechanism for stable load transfer.
- Plastic injection molding machine ejectors
- Conveyor system pusher mechanisms
- Automotive welding fixture positioning
- CNC machine tool clamping devices
- Packaging line product sorting gates
Installation tips:
Align cylinder axis with load movement direction within ±1° tolerance.
Use flexible couplings for shock absorption in high-speed applications (>500mm/s).
Lubricate with ISO VG32 hydraulic oil if manual maintenance required.
| Property | Property Value |
|---|---|
| sku | SI63BX125S |
| 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 | 125mm |
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.