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 SI80AX180S Standard Cylinder Specifications
- Model: SI80AX180S
- Bore size: 80 mm
- Stroke: 180 mm
- Operation type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Standard MF1 (front flange with foot mounting holes)
- Port size: Rc1/4 (NPT1/4 optional)
- Temperature range: -20℃ to 80℃
- Cylinder material: Aluminum alloy barrel, hard anodized
- Piston rod material: Chrome-plated carbon steel
- Seal material: NBR (Nitrile rubber)
- Weight: 2.8 kg (excluding accessories)
- Dimensions:
- Body length: 247 mm
- Extended length: 247 + 180 = 427 mm
- Width (mounting flange): 105 mm
- Height (including rod): 125 mm
- Max theoretical thrust: 502 N @ 0.63 MPa
- Piston rod thread: M16×1.5
- Lubrication: Pre-lubricated (oil-free operation possible)
A heavy-duty ISO cylinder with enhanced side load capacity, featuring wear-resistant guide bands and triple sealing system. The SI80AX180S delivers smooth linear motion with ±0.5mm repeat positioning accuracy. Its corrosion-resistant construction supports operation in humid environments when paired with proper air treatment.
- Automated assembly line clamping mechanisms
- Die-casting machine ejector systems
- Packaging equipment vertical lifters
- Plastic injection molding machine gates
- Automotive welding fixture positioners

Property | Property Value |
---|---|
sku | SI80AX180S |
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 | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | 180mm |
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.