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 SI40X450STC Standard Cylinder Specifications
- Model: SI40X450STC
- Bore size: 40mm
- Stroke: 450mm
- Operation type: Double-acting
- Working pressure: 0.1–0.9 MPa (15–130 PSI)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to +80℃
- Port size: 1/4" NPT (G1/8 optional)
- Built-in magnet: Yes (for magnetic sensor compatibility)
- Mounting type: Standard (MF1 front flange, optional foot or rear flange)
- Weight: 2.5kg ±5% (excluding accessories)
- Dimensions:
- Total length: 570mm (stroke + 60mm end caps)
- Body diameter: 40mm
- Mounting base: 50mm × 50mm square pattern
- Rod end thread: M10×1.25
- ISO standard: 6432 compliant
- Protection rating: IP54 (standard seals)
High-precision industrial cylinder with extended stroke capability, featuring corrosion-resistant construction and precision-machined components. The dual adjustable cushions minimize impact noise while maintaining positioning accuracy. Integrated T-slot mounting simplifies installation in automated systems.
- Automated assembly line material handling
- Packaging machinery ejection systems
- CNC machine tool clamping mechanisms
- Automotive welding fixture positioning
- Plastic injection molding machine auxiliaries
| Property | Property Value |
|---|---|
| sku | SI40X450STC |
| 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 | 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.







