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 SI63BX50SH Standard Cylinder Technical Specifications
- Model Code: SI63BX50SH
- Cylinder Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore Size: Ø63mm (±0.1mm machining tolerance)
- Stroke: 50mm (adjustable cushioning ±5mm)
- Operating Pressure: 0.05-1.0 MPa (1.5MPa burst pressure rated)
- Temperature Range: -20℃ to 80℃ (with NBR seals)
- Cushioning Type: Rubber buffer + adjustable hydraulic absorber
- Mounting Style: Basic type (optional foot/mounting flange accessories)
- Port Size: G1/8 (BSPP thread) with 6mm push-in fittings
- Piston Rod Thread: M12×1.75 (male thread both ends)
- Tube Material: Aluminum alloy 6063-T5 (hard anodized)
- Seal Material: Nitrile Butadiene Rubber (NBR) standard
- Speed Range: 50-750mm/s (optimal at 200mm/s with lubrication)
- Weight: 1.45kg ±3% (excluding accessories)
- Dimensions:
- Extended Length: 204mm (50mm stroke + base length)
- Retracted Length: 154mm
- Body Diameter: Ø63mm
- Mounting Center Distance: 25mm (front flange)
- Position Detection: Pre-installed SH series magnetic sensor groove (sensor not included)
High-precision industrial cylinder featuring chromium-plated piston rod (Rod diameter Ø20mm) with multi-lip seal design for zero-leakage operation. The 3-stage buffer system minimizes end-impact noise below 75dB(A). Optional corrosion-resistant package available for food/pharma applications.
- Carton sealing/packaging machinery pushers
- CNC machine tool clamping mechanisms
- Automotive welding fixture positioners
- Lithium battery production line handling
- Plastic injection molding ejectors
| Property | Property Value |
|---|---|
| sku | SI63BX50SH |
| 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 | <50mm> |
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.









