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 SI40X450 Standard Cylinder Specifications
- Model: SI40X450
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 450mm (customizable up to 2000mm)
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (G1/8 optional)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Mounting style: Basic type (axial mounts available)
- Weight: 3.2kg ±5% (with standard components)
- Dimensions (L×W×H):
- Extended length: 634mm
- Retracted length: 184mm
- Body width: 53mm
- Mounting height: 40mm
High-precision industrial cylinder featuring anti-rotation mechanism and dual piston cushioning. The nickel-plated end caps provide enhanced corrosion resistance for humid environments. Requires ISO 8573-1:2010 Class 4 compressed air quality. Features built-in magnetic sensor slots (M9 connector compatible).
- Press machine ejection systems
- Conveyor sorting pusher mechanisms
- Automotive welding fixture positioning
- Plastic injection molding ejectors
- Heavy-duty clamping devices
| Property | Property Value |
|---|---|
| sku | SI40X450 |
| 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 | 450mm |
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.









