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 SI80BX450S Standard Cylinder Specifications
- Model: SI80BX450S
- Bore size: 80mm
- Stroke: 450mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Foot-mounted (MF1 type)
- Port size: G1/2 (ISO standard)
- Temperature range: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Piston rod thread: M20×1.5
- Max piston speed: 500–800 mm/s
- Lubrication: Pre-lubricated (oil mist lubrication optional)
- Weight: 5.8 kg (excluding accessories)
- Dimensions: 680mm(L) × 100mm(W) × 130mm(H)
- Protection rating: IP54 (standard wiper design)
- Magnetic switch compatibility: D-A73 series (slot mounting)
High-thrust double-acting cylinder engineered for heavy-duty industrial applications requiring extended stroke precision. Features chromium-plated piston rod with wear-resistant guide bands and corrosion-resistant aluminum alloy barrel. The triple-seal design ensures leak-proof operation even under high cycle rates (up to 3,000,000 cycles). Requires 40μm filtered compressed air with 1–10 mg/m³ oil content.
- Automotive assembly line clamping mechanisms
- Injection molding machine ejector systems
- Steel mill material handling gates
- Palletizing robot end-effector actuators
- Paper processing equipment feeders

Property | Property Value |
---|---|
sku | SI80BX450S |
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 | SUS304 |
Magnet | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | 450mm |
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.