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 SI80AX300 Standard Cylinder Specifications
- Model: SI80AX300
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 80mm
- Stroke: 300mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: Basic foot mounting (ISO 15552 accessory compatible)
- Port size: G3/8 (NPT1/4 optional)
- Rod thread: M20×1.5
- Seal material: NBR + PU combination
- Weight: 5.8kg ±2% (without accessories)
- Dimensions:
- Body diameter: Φ80mm
- Total length: 490mm (stroke 300 + base length)
- Rod end to base: 325mm
- Mounting hole spacing: 125×50mm
High-torque industrial cylinder with precision honed aluminum tube and chrome-plated piston rod. Features dual anti-rotation design and IP65 protection rating. Optimized for heavy-duty cycling (5000km service life) with ≤0.5mm/s leakage rate. Requires 5μm filtered air with lubrication (ISO 8573-1 class 3).
- Press machine ejection systems
- Automotive welding fixture actuation
- Palletizing robot end-effectors
- Injection molding machine core pulls
- Steel mill conveyor gate controls

Property | Property Value |
---|---|
sku | SI80AX300 |
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 | 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.