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 SI40X50 Standard Cylinder Specifications
- Model: SI40X50
- Bore size: 40mm
- Stroke: 50mm
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: Rc1/8 (G1/8 optional)
- Piston speed: 50-750 mm/s
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR (standard), optional Polyurethane
- Mounting type: Basic (MF1), multiple options available
- Weight: 1.35 kg (approx.)
- Dimensions:
- Extended length: 199mm
- Retracted length: 149mm
- Body diameter: 40mm
- Rod end thread: M10×1.25
- ISO standard: 6432
- Protection rating: IP54 (standard), IP67 optional
The SI40X50 medium-duty pneumatic cylinder features optimized sealing geometry for low breakaway pressure (≤0.08 MPa). Its compact design incorporates wear-resistant guide rings and an anti-rotation mechanism, making it ideal for precision linear motion applications. The cylinder tube undergoes multi-stage surface treatment including hard anodizing (25-30μm thickness) for enhanced corrosion resistance.
- Automated assembly line positioning systems
- Printing press paper feed mechanisms
- Packaging machine clamping devices
- CNC machine tool safety doors
- Automotive welding fixture actuators
| Property | Property Value |
|---|---|
| sku | SI40X50 |
| 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.









