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 SI63X750S Standard Cylinder Specifications
- Model: SI63X750S
- Bore size: 63 mm
- Stroke: 750 mm
- Operating pressure: 0.1–0.9 MPa
- Port size: G1/4 (ISO standard)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated steel
- Cylinder tube: Aluminum alloy with hard anodized surface
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 9.5 kg (±2%)
- Dimensions (L×W×H): 938mm × 78mm × 78mm (extended length)
- Rod end thread: M20×1.5 (external)
- Max theoretical thrust: 1,920N @0.63MPa
- Mounting type: Basic front/rear flange (optional accessories available)
- ISO compliance: ISO 6432 standard
A heavy-duty industrial cylinder optimized for long-stroke applications requiring consistent linear motion. Features dual adjustable air cushions for smooth deceleration and reduced impact noise. The hard-anodized barrel resists corrosion in humid environments, while the chrome-plated rod maintains low friction coefficients even at maximum extension.
- Automated palletizing systems
- Press machine ejection mechanisms
- Large-scale valve actuation
- Automotive assembly line positioning
- Foundry equipment material handling

Property | Property Value |
---|---|
sku | SI63X750S |
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 | S-Magnetic |
Bore Diameter | 63mm |
Stroke | 750 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.