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 SI63X730 Standard Cylinder Technical Specifications
- Model: SI63X730
- Bore size: 63 mm
- Stroke: 730 mm
- Operation type: Double-acting
- Working pressure: 0.05–1.0 MPa
- Medium: Clean air (40μm filtration required)
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Standard ISO/VDMA front flange (optional rear flange)
- Rod end: Male thread M20×1.5
- Seal material: NBR (Nitrile rubber)
- Weight: 6.8 kg (with rod extension)
- Dimensions: 1030mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Port size: G1/8 (NPT1/8 optional)
- Protection class: IP65 (standard wiper seal)
High-thrust industrial cylinder with extended stroke capability, featuring precision honed aluminum tube and hard chrome-plated piston rod. The dual adjustable cushioning system prevents impact damage at stroke ends. Special wear-resistant guide rings ensure smooth operation under heavy side loads.
- Automated material handling systems
- Press machine ejection mechanisms
- Plastic injection molding machines
- Heavy-duty clamping fixtures
- Automotive assembly line positioning

Property | Property Value |
---|---|
sku | SI63X730 |
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 | Non-magnetic |
Bore Diameter | 63mm |
Stroke | 730mm |
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.