Airtac SI63 Standard Cylinder SI63X125CA
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 SI63X125CA Standard Cylinder Technical Details
- Model: SI63X125CA
- Bore size: 63 mm
- Stroke: 125 mm
- Operating pressure: 0.15–0.8 MPa
- Max thrust: 2,450 N (at 0.8 MPa)
- Piston speed: 50–800 mm/s
- Mounting type: Front flange (MF1) with through holes
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/4 (ISO standard)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.7 kg (dry)
- Dimensions: 250mm(L) × 63mm(Ø) × 89mm(Mounting flange width)
A robust ISO 6432-compliant cylinder with precision-machined guide bands for minimal friction. Features dual cushioning adjustment screws with locknuts for impact control. Optional magnetic piston version (SI63X125CAM) available for position sensing. Requires ISO VG32 hydraulic oil lubrication if used in high-cycle applications.
- Plastic injection molding machine ejectors
- CNC fixture clamping systems
- Automotive welding line positioning
- Food processing conveyor gate actuators
- Printing press paper feed mechanisms
Installation tip:
Maintain 0.5–1mm alignment tolerance between rod end and load.
For vertical mounting, use counterbalance valves. Lubricate through
air supply (ISO VG32 oil mist at 1:300 ratio) for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SI63X125CA |
| 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 | Medium Carbon Steel |
| Magnet | Non-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.