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 SI40X40FA Standard Cylinder Specifications
- Model: SI40X40FA
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 40 mm (customizable 25-500 mm)
- Operating pressure: 0.15-1.0 MPa
- Port size: M5x0.8 (G1/8 adapter optional)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic (FA series) with front flange
- Temperature range: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 1.25 kg (with standard stroke)
- Dimensions (L×W×H): 198mm × 50mm × 50mm (stroke 40mm)
- Max theoretical force: 126N @0.6MPa (extend), 113N @0.6MPa (retract)
- Protection rating: IP65 (standard wiper design)
- Lubrication: Pre-lubricated (relubrication interval: 2,000km)
A high-precision ISO cylinder featuring wear-resistant rod guides and optimized air consumption. The SI40X40FA combines compact footprint with 1.5 million cycle durability, using impact-absorbing polyurethane cushions. Special anti-rotation design maintains positional accuracy in vertical installations.
- Cartesian robot Z-axis actuation
- Plastic injection molding ejectors
- Conveyor gate control systems
- Semiconductor wafer handling
- Automotive assembly clamping fixtures
- Textile machine thread tensioners
| Property | Property Value |
|---|---|
| sku | SI40X40FA |
| 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 | <40mm> |
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.









