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 SI40 Standard Cylinder SI40AX950 Full Specifications
- Model: SI40AX950
- Bore size: Ø40 mm
- Stroke: 950 mm
- Operation type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1)
- Port size: Rc1/4 (G1/4 optional)
- Piston rod thread: M16×1.5
- Material:
- Tube: Aluminum alloy (hard anodized)
- End caps: Nickel-plated steel
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (standard wiper design)
- Weight: 4.2 kg (excluding accessories)
- Dimensions:
- Body diameter: Ø40 mm
- Retracted length: 1,325 mm (min. compact length)
- Extended length: 2,275 mm
- Mounting base width: 34 mm
- Rod end thread length: 25 mm
High-rigidity long-stroke cylinder featuring wear-resistant chromium plating and triple sealing system. The enhanced guide structure minimizes lateral load wear, with shock-absorbing capability for 0.5m/s² vibration environments. Includes magnetic piston version option (add "-M" suffix) for position sensing.
- Automated palletizing systems requiring extended reach
- Press machine ejection mechanisms
- Automotive assembly line clamping fixtures
- Large-format CNC machine tool door actuators
- Solar panel cleaning robot arm movements
| Property | Property Value |
|---|---|
| sku | SI40AX950 |
| 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 | 950mm |
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.









