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 SI40X330S Standard Cylinder Specifications
- Model: SI40X330S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 330 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/8 (M5 optional)
- Mounting style: Basic front flange (ISO 15552 MF1)
- Temperature range: -20℃ to 80℃
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU hybrid seals
- Piston rod diameter: 16 mm
- Weight: 2.85 kg (without accessories)
- Dimensions:
- Extended length: 567 mm
- Retracted length: 237 mm
- Body width: 53 mm
- Mounting height: 40 mm
- Max theoretical force (@0.63MPa): 792N (extend), 714N (retract)
- Air consumption (@0.63MPa): 3.45 L/cycle
A high-duty pneumatic cylinder with precision-machined aluminum construction, featuring wear-resistant rod guides and impact-absorbing end caps. The SI40 series combines ISO standardization with enhanced side load capacity (up to 30% higher than basic models), making it suitable for dynamic applications. Includes integrated magnet for sensor mounting (SI-M series sensors required).
- Automated material handling systems
- Plastic injection molding ejectors
- Automotive assembly line positioning
- Food processing conveyor gates
- Paper converting machinery
| Property | Property Value |
|---|---|
| sku | SI40X330S |
| 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 | 330 mm |
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.









