Airtac SI40 Standard Cylinder SI40X20
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 SI40X20 Standard Cylinder Technical Specifications
- Model: SI40X20
- Bore size: 40mm (1.575")
- Stroke: 20mm (0.787")
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (Rc1/8 optional)
- Piston speed: 50-800 mm/s
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Mounting type: Basic series (MF1) / Foot mounting (MP4) / Flange mounting (MF3)
- Rod end thread: M10×1.25 (standard) / Customizable
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seals: NBR (standard) / Polyurethane optional
- Weight: 0.52 kg (1.15 lbs)
- Dimensions (L×W×H):
- Extended length: 146mm (5.75")
- Retracted length: 126mm (4.96")
- Body width: 52mm (2.05")
- Mounting height: 40mm (1.575")
A precision ISO 6432 compliant cylinder featuring double-acting operation with 5μm rod precision grinding. The SI40X20 combines compact dimensions with 1,500km service life under normal conditions. Its wear-resistant design includes a copper-free cylinder tube and anti-rotation piston for stable linear motion. Lubricator-free operation when using AirTAC PWS1 grease pre-lubrication.
- High-speed pick-and-place automation (electronics assembly)
- Medical device actuation systems
- Packaging machine clamping mechanisms
- Textile machinery thread control
- Semiconductor wafer handling
Installation note:
For vertical mounting, use MP4B foot bracket (sold separately).
Maintain 0.5mm minimum clearance between rod end and load during alignment.
Recommended air filtration: 5μm with auto-drain filter regulator.
| Property | Property Value |
|---|---|
| sku | SI40X20 |
| 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 | <20mm> |
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.