Airtac SI63 Standard Cylinder SI63BX320SH
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 SI63BX320SH Standard Cylinder Specifications
- Model: SI63BX320SH
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 320 mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (M5 optional)
- Piston rod thread: M16×1.5
- Built-in magnet: Yes (for magnetic sensor attachment)
- Seal material: Nitrile Butadiene Rubber (NBR) standard
- Weight: 3.8 kg (without accessories)
- Dimensions:
- Body diameter: 63 mm
- Extended length: 642 mm (stroke+body)
- Retracted length: 322 mm
- Mounting base: 125×60 mm (front flange dimensions)
- Rod end type: Female thread with cushion screw
- Max theoretical force: 312 N @ 0.63 MPa
- Air consumption: 1.01 L/cycle @ 0.5 MPa
- Lubrication: Pre-lubricated (oil-free operation possible)
A heavy-duty industrial cylinder with precision honed aluminum tube and hard chrome-plated piston rod. Features dual anti-rotation guides (SH variant) for torque resistance in side-load applications. The "BX" suffix indicates enhanced cushioning and IP65-rated magnetic sensor compatibility.
- Palletizing robot arm actuators
- Plastic injection molding ejectors
- Automotive assembly line clamping
- Paper processing equipment
- Foundry machine gate controls
- Use with filtered air (40μm minimum)
- Align within 0.2mm angular misalignment tolerance
- For vertical mounting, add rod-end support
- Minimum 3mm clearance required for magnetic sensors
Maintenance tip:
Relubricate every 5 million cycles using ISO VG32 turbine oil.
Replace cushion seals after 10,000 km cumulative travel.
| Property | Property Value |
|---|---|
| sku | SI63BX320SH |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 320 mm |
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.