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 SI80X305SFB Standard Cylinder Specifications
- Model: SI80X305SFB
- Bore size: 80mm
- Stroke: 305mm
- Operating pressure: 0.1-0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Front flange (MF1) with integrated mounting holes
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Magnetic sensor compatibility: Built-in magnet for PNP/NPN sensors
- Port size: G1/2 (BSPP thread)
- Temperature range: -20℃ to 80℃
- Weight: 5.8kg (without accessories)
- Dimensions:
- Total length: 400mm (at mid-stroke position)
- Extended length: 552.5mm
- Retracted length: 247.5mm
- Outside diameter: 90mm
- Mounting flange width: 110mm
- Protection rating: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (maintenance-free for 2,000km operation)
High-torque industrial cylinder with precision-bored barrel and double piston seals, designed for heavy-duty cycling applications. Features wear-resistant guide bands and impact-absorbing end caps. Optimal for applications requiring precise linear motion control with ≤0.5mm positioning repeatability. Requires 40μm filtered compressed air with ISO 8573-1:2010 Class 3.4.2 air quality.
- Automated palletizing systems
- Injection molding machine ejectors
- Steel mill roller positioning
- Automotive welding fixture clamping
- Paper converting machinery

Property | Property Value |
---|---|
sku | SI80X305SFB |
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 | Medium Carbon Steel |
Magnet | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | 305mm |
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.