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 SI80X300N Standard Cylinder Specifications
- Model: SI80X300N
- Bore size: 80 mm
- Stroke: 300 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Action type: Double-acting
- Mounting style: Basic type (MF1) with optional foot/mid/trunnion mounts
- Port size: Rc1/4 (G1/4 optional)
- Piston rod thread: M20×1.5
- Ambient temperature: -20℃ to 80℃
- Cylinder material: Aluminum alloy (hard anodized)
- Seal material: NBR + PU combination
- Protection rating: IP65 (standard), IP67 (optional)
- Weight: 3.85 kg ±2%
- Dimensions (L×W×H):
- Total length: 457 mm (at mid-stroke position)
- Body diameter: 80 mm
- Mounting base: 120×45 mm
- Lubrication: Pre-lubricated (DOP oil), maintenance-free for 2000 km stroke
A heavy-duty ISO 15552 compliant cylinder featuring dual anti-rotation guide rods and wear-resistant seals. The SI80X300N delivers 502N thrust at 0.6MPa (push side) with ±0.5mm repeat positioning accuracy. Its corrosion-resistant construction includes chromium-plated piston rod (HCP treatment) and integrated magnet for position sensing compatibility.
- Automated assembly line clamping units
- Die-casting machine ejection systems
- Palletizing robot vertical axis drives
- Steel mill conveyor gate actuators
- Plastic injection molding machine core pulls

Property | Property Value |
---|---|
sku | SI80X300N |
Seal Material | NBR |
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 | 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.