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 SI40X50FA Standard Cylinder Specifications
- Model: SI40X50FA
- Bore size: 40 mm
- Stroke: 50 mm
- Operating pressure: 0.05–1.0 MPa
- Operating medium: Dry air (Lubricated or non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Port size: Rc1/8 (G1/8 optional)
- Piston rod thread: M12×1.25
- Material: Aluminum alloy barrel, hardened chromium-plated rod
- Seal material: NBR (Nitrile rubber)
- Weight: 1.45 kg ±3%
- Dimensions: 178mm(L) × 40mm(Bore) × 40mm(Mounting height)
- Mounting type: Front flange (FA series) with 4×M5 threaded holes
- Protection rating: IP65 (Dust-proof & water jet resistant)
- Max theoretical thrust: 126N @0.5MPa
- Piston speed: 50–800 mm/s
High-precision industrial cylinder featuring dual adjustable pneumatic cushions for smooth stroke termination. The hard-anodized barrel and triple-lip rod seal ensure 2,000km+ service life under standard conditions. Includes built-in magnet for sensor mounting (optional magnetic switch kits available).
- Automated assembly line part positioning
- Packaging machine clamping mechanisms
- CNC machine tool door actuators
- Food processing equipment (corrosion-resistant version)
- Palletizing robot end-effectors
| Property | Property Value |
|---|---|
| sku | SI40X50FA |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <50mm> |
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.









