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 SI40AX5S Standard Cylinder Technical Specifications
- Model: SI40AX5S
- Bore size: 40mm
- Stroke: 50mm (customizable 25-500mm)
- Structure type: Double-acting
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/8 (NPT1/8 optional)
- Piston speed: 50-750 mm/s
- Ambient temperature: -20℃ to 80℃
- Weight: 0.72 kg (with 50mm stroke)
- Dimensions (L×W×H):
- Basic length: 150mm (stroke 50mm)
- Width (square body): 50mm
- Height (including mounting): 76mm
- Rod end thread: M10×1.25
- Material:
- Cylinder tube: Aluminum alloy hard oxidation
- Piston rod: SUS304 stainless steel
- Seals: NBR (nitrile rubber)
- ISO standard: 6432 (VDMA 24562)
A precision-engineered compact cylinder featuring wear-resistant chromium-plated piston rod and dual cushion adjustment screws. The square body design enables direct sensor mounting and multiple cylinder combinations. Optimized flow paths reduce air consumption by 15% compared to previous generations.
- Pick-and-place automation in electronic assembly lines
- Clamping mechanisms for CNC machine tools
- Packaging machine product positioning systems
- Textile machinery thread tension control
- Automated door locking mechanisms
| Property | Property Value |
|---|---|
| sku | SI40AX5S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <5mm> |
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.









