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 SI40X430S Standard Cylinder Specifications
- Model: SI40X430S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 430mm (adjustable cushioning)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable elastic cushion (both ends)
- Mounting style: Basic foot & front flange (optional accessories available)
- Port size: G1/8 (NPT1/8 optional)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 2.5kg ±3% (without accessories)
- Dimensions: 480mm(L) × 72mm(W) × 72mm(H)
- Max thrust: 503N @ 0.63MPa (extend), 453N @ 0.63MPa (retract)
- Speed range: 50-750mm/s
- Protection rating: IP65 (standard), IP67 (optional)
A high-precision industrial cylinder with integrated shock absorption, featuring precision honed inner tube for smooth operation. The dual piston seal design ensures minimal internal leakage (≤5cm³/min @ 0.5MPa). Ideal for applications requiring extended stroke accuracy and repeat positioning. Requires 5-40μm filtered air with ISO 8573-1:2010 Class 3 air quality.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Material handling transfer systems
- Textile machinery tension control
- Automotive welding fixture positioning
| Property | Property Value |
|---|---|
| sku | SI40X430S |
| 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 | 430mm |
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.









