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 SI40X220S Standard Cylinder Specifications
- Model: SI40X220S
- Type: Double-acting pneumatic cylinder
- Bore size: 40mm
- Stroke: 220mm
- Mounting style: Standard (Basic type with front/rear threaded ports)
- Operating pressure: 0.15–0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Seal material: NBR (Nitrile rubber)
- Port size: M5x0.8 (G1/8 optional)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Weight: Approximately 1.85kg
- Dimensions:
- Total length (extended): 320mm
- Body diameter: 40mm
- Mounting hole spacing: 30mm (front) / 50mm (rear)
- Rod end thread: M12x1.25
High-precision industrial cylinder featuring corrosion-resistant construction and precision honed tube. The dual adjustable cushions minimize impact at stroke ends, while the multi-lip seal design ensures leak-free operation. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automated assembly line clamping mechanisms
- Packaging machine ejection systems
- Textile machinery tension control
- Plastic injection molding machine actuators
- Material handling transfer units
- Allow 1% of stroke length as safety margin for thermal expansion
- Lubricate with ISO VG32 hydraulic oil if using non-lubricated air
- Maximum side load: 30N at rod end
- Recommended maintenance interval: 5 million cycles or 12 months
| Property | Property Value |
|---|---|
| sku | SI40X220S |
| 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 | 220mm |
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.









