Airtac SI40 Standard Cylinder SI40AX45
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 SI40AX45 Standard Cylinder Specifications
- Model: SI40AX45
- Type: Double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 45 mm (customizable up to 500 mm)
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Adjustable rubber buffer
- Mounting style: Basic type (MF1) with foot mounting option
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M10×1.25
- Temperature range: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- Seals: NBR (nitrile rubber)
- Lubrication: Pre-lubricated (optional oil mist lubrication compatible)
- Protection rating: IP40 (dust protected)
- Weight: 0.82 kg ±3% (without accessories)
- Dimensions:
- Total length: 140 mm (at mid-stroke position)
- Body diameter: 50 mm
- Mounting base: 32×32 mm
- Rod end thread length: 15 mm
A workhorse in industrial automation, the SI40AX45 features a lightweight aluminum body with corrosion-resistant treatment. Its dual adjustable cushions minimize impact noise while allowing precise end-position control. The M10 piston rod meets ISO 6432 standards for accessory compatibility. The cylinder operates optimally at 0.5 MPa with 1.5x safety factor.
- Packaging machine ejection mechanisms
- CNC machine tool clamping units
- Conveyor gate actuators
- Textile machinery tensioning systems
- Automated door locking mechanisms
Installation tips:
Align cylinder axis with motion direction within ±0.5° tolerance. Use flexible couplings for stroke-end adjustments.
For vertical mounting, install rod end downward to prevent condensate accumulation. Lubricate every 500km of cumulative stroke travel.
| Property | Property Value |
|---|---|
| sku | SI40AX45 |
| 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 | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <45mm> |
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.