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 SI40X320 Standard Cylinder Technical Details
- Model: SI40X320 (ISO 15552 compliant)
- Type: Double-acting pneumatic cylinder
- Bore size: 40mm (±0.13mm tolerance)
- Stroke: 320mm (adjustable stroke available)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Basic type (multiple options: MF1/MF2/MB1/MB2)
- Port size: G1/8 (M5x0.8 optional)
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Protection rating: IP40 (dust protected)
- Piston rod material: Chrome-plated carbon steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Weight: 3.2kg (±5%)
- Dimensions: 400mm(L) × 80mm(W) × 80mm(H)
High-precision industrial cylinder with 15μm mirror finish piston rod surface, designed for repetitive linear motion tasks requiring medium thrust capacity (Max 628N @0.6MPa). Features integrated magnet for position sensing compatibility and corrosion-resistant construction. Includes anti-rotation mechanism for stable load guidance.
- Automated assembly line clamping mechanisms
- CNC machine tool part ejection systems
- Packaging machinery pusher actuators
- Automotive welding fixture positioning
- Plastic injection molding machine gates control
| Property | Property Value |
|---|---|
| sku | SI40X320 |
| 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 | 320 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.









