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 SI63X680SH Standard Cylinder Specifications
- Model: SI63X680SH
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm
- Stroke: 680 mm (customizable 50-1000mm)
- Operating pressure: 0.05-1.0 MPa
- Medium: Dry air (Lubricated or non-lubricated)
- Cushion type: Adjustable air cushion (both ends)
- Piston rod material: Hard chrome-plated steel
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Mounting style: Basic front flange (optional rear pivot)
- Weight: 5.8 kg ±2% (excluding accessories)
- Dimensions: 1095mm(L) × 80mm(W) × 80mm(H)
- Port size: Rc1/4 (G1/4 optional)
- Max thrust: 3140N @ 0.63MPa
- Speed range: 50-1000 mm/s
High-precision industrial cylinder featuring anti-rotation mechanism and precision honed tube. Optimized for long-stroke applications with dual magnetic sensors compatibility (sensor slots on both sides). Corrosion-resistant construction with IP65 protection rating ensures reliable operation in harsh environments.
- Automated production line material handling
- Plastic injection molding machine ejectors
- Automotive assembly positioning systems
- Heavy-duty press feeding mechanisms
- Packaging machine vertical lifting units
- Allow 0.1-0.5mm thermal expansion gap during mounting
- Use M6 mounting screws with 12Nm torque limit
- Maintain 1° maximum angular misalignment tolerance
- Lubricate with ISO VG32 hydraulic oil if non-lubricated
| Property | Property Value |
|---|---|
| sku | SI63X680SH |
| Seal Material | FKM |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 680mm |
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.









