2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40X80SFA Standard Cylinder Specifications
- Model: SI40X80SFA
- Type: Single-acting spring return (SFA series)
- Bore size: 40mm
- Stroke: 80mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Cushioning type: Fixed cushion (adjustable optional)
- Port size: M5x0.8 (standard), G1/8 available
- Rod material: Chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodization
- Seal type: NBR+PU compound seals
- Weight: 1.25kg (without accessories)
- Dimensions:
- Body length: 189mm (minimum retracted length)
- Stroke length: 80mm
- Mounting base: 48mm × 32mm
- Rod end thread: M10×1.25
- ISO standard: 6432
- Protection rating: IP54
A high-rigidity compact cylinder featuring corrosion-resistant construction and precision honed tube. The SI40X80SFA combines rapid response (minimum 0.1s actuation time) with low friction design, achieving over 3,000km service life under standard conditions. Includes dual-position sensor slots for magnetic switch installation.
- Automated clamping fixtures in CNC machining centers
- Material handling systems for box sorting
- Textile machinery thread tension control
- Pharmaceutical blister packaging machines
- Automotive assembly line positioning units
| Property | Property Value |
|---|---|
| sku | SI40X80SFA |
| 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 | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 80 mm |
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.









