Airtac SI63 Standard Cylinder SI63BX300SH
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 SI63BX300SH Standard Cylinder Specifications
- Model: SI63BX300SH
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: Ø63mm (±0.1mm manufacturing tolerance)
- Stroke: 300mm (customizable 25-500mm range)
- Operating pressure: 0.05-1.0 MPa (0.5-10 bar)
- Ambient temperature: -20℃ to 80℃ (NBR seals)/-10℃ to 70℃ (FKM seals)
- Cushioning: Adjustable pneumatic cushion with rubber buffer
- Port size: M5x0.8 (standard), G1/8 optional
- Mounting: Basic front flange (ISO 15552 attachment pattern)
- Material: Aluminum alloy barrel (AlSi10Mg), hardened steel piston rod (Cr-Mo steel)
- Seal type: NBR standard (FKM/Viton® available for high-temp applications)
- Weight: 2.85kg (dry, without accessories)
- Dimensions: 450mm(L) × 63mm(W) × 63mm(H) (stroke-dependent length)
- Piston rod thread: M16x1.5 (external)
- Protection rating: IP65 (dust-tight & protected against water jets)
High-rigidity industrial cylinder featuring wear-resistant guide bushings and triple-lip rod seal design. Optimized for vertical mounting applications with anti-rotation keyway (optional). Includes magnetic piston for position sensing compatibility. Requires 40μm filtered lubricated air (ISO 8573-1:2010 Class 4.4.3).
- Vertical press mechanisms in automotive assembly lines
- Clamping devices for CNC machining centers
- Material handling systems with guided vertical lifts
- Packaging machine ejection units
- Plastic injection molding machine core-pull actuators
Installation note:
Maintain 0.5° maximum angular misalignment during mounting. Apply 32# anti-wear lubricating oil
(ISO VG32) when operating below -5℃. Rod end alignment tolerance: ±0.3mm.
- Standard cycle life: 5,000km travel distance (NBR seals)
- Max piston speed: 0.1-1.5 m/s (optimal at 0.5 m/s)
- Re-lubrication interval: Every 2,000km or 6 months
| Property | Property Value |
|---|---|
| sku | SI63BX300SH |
| 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 | 300mm |
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.