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 SI40X173S Standard Cylinder Specifications
- Model: SI40X173S
- Bore size: 40mm
- Stroke: 173mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (axial mounting accessories optional)
- Port size: Rc1/8 (NPT1/8 optional)
- Piston rod thread: M12×1.25
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR (Nitrile rubber)
- Weight: 1.83 kg (without accessories)
- Dimensions:
- Length (retracted): 268mm
- Length (extended): 268 + 173 = 441mm
- Body diameter: 53mm
- Mounting hole spacing: 33mm (front) / 43mm (rear)
- Max theoretical thrust: 125.6N @0.5MPa
- Protection rating: IP65 (standard wipers)
- Lubrication: Pre-lubricated (recommended relubrication every 3,000km travel)
High-precision ISO 15552 compliant cylinder with dual adjustable cushions for smooth end-of-stroke deceleration. Features hard-anodized aluminum barrel and chrome-plated piston rod for corrosion resistance. Optional magnetic piston version (SI40X173S-M9) available for position sensing.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- CNC machine tool door actuators
- Material handling transfer units
- Printing press paper feed systems
| Property | Property Value |
|---|---|
| sku | SI40X173S |
| 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 | 173mm |
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.









