2. V-ring guided Y-shaped piston seal with buffering capability, extended service life, and low friction characteristics;
3. Aluminum alloy tube with cruciform reinforcement & anti-corrosion treated tie rods for superior durability;
4. Adjustable cushioning system for smooth piston deceleration;
5. Multiple specifications and mounting accessories available for flexible configuration options.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI80
AirTAC SI80AX650 Standard Cylinder Specifications
- Model: SI80AX650
- Bore size: 80mm
- Stroke: 650mm
- Operating pressure: 0.15–0.9 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Standard MF1/MF2 flange or foot mounting
- Port size: G1/4 (NPT1/4 optional)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP54 (standard dust/moisture resistance)
- Weight: 3.8kg (without accessories)
- Dimensions: 800mm(L) × 120mm(W) × 120mm(H) (at full extension)
- Max theoretical thrust: 452N @0.5MPa
- Max speed: 500–800mm/s (with cushioning)
High-load industrial cylinder with reinforced end caps and precision honed tube. Features dual anti-rotation guide rods (AX series) for enhanced lateral force resistance. Includes magnetic piston for position sensing compatibility. Designed for heavy-duty cycles with 5,000km service life under proper lubrication.
- Automated material handling systems
- Press machine ejection mechanisms
- Automotive welding fixture positioning
- Packaging line product clamping
- Plastic injection molding machine core pulls

Property | Property Value |
---|---|
sku | SI80AX650 |
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 | SUS420J2 |
Magnet | Non-magnetic |
Bore Diameter | 80 mm |
Stroke | 650mm |
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.