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 SI40X15 Standard Cylinder Specifications
- Model: SI40X15
- Bore size: 40mm
- Stroke: 15mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable cushion (both ends)
- Piston rod diameter: 16mm (standard)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Operating temperature: -20℃ to 80℃
- Weight: 1.2kg (without accessories)
- Dimensions: 135mm(L) × 58mm(W) × 58mm(H)
- Mounting types: Basic type (MF1), front flange (MF2), rear flange (MF3), foot mounting (MF4)
- Material: Aluminum alloy barrel, carbon steel piston rod
- Seal material: NBR (nitrile rubber)
- Lubrication: Pre-lubricated (Grease ISOVG32 equivalent)
- ISO standard: Compliant with ISO 6432
A compact ISO-standard pneumatic cylinder featuring double-acting operation and corrosion-resistant construction. The SI40 series combines precise speed control via adjustable cushions with high durability in dusty environments. Requires 40μm filtered air and monthly lubrication checks for optimal performance.
- Packaging machine clamping mechanisms
- Plastic injection molding ejectors
- Conveyor sorting gate actuators
- Automated assembly line positioning
- Printing press paper feed systems
Maximum piston speed: 500-800mm/s (cushioned)
Service life: 5,000km travel distance (under proper lubrication)
| Property | Property Value |
|---|---|
| sku | SI40X15 |
| 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 | <15mm> |
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.









