2、Piston sealing features a custom-shaped bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
3、Square extruded aluminum tubing construction without tie rods, enhanced by corrosion-resistant anodized finish;
4、Smooth and precise cushioning adjustment mechanism;
5、Comprehensive range of cylinder sizes and mounting accessories for flexible system integration;
6、High-temperature resistant sealing materials enable operation in 0~150°C environments.
Category: Double-Axis Cylinders, Brand: AirTAC, Series: SED Series
AirTAC SED Series Dual Rod Cylinder SED40X400 Technical Details
- Model: SED40X400
- Bore size: 40mm
- Stroke: 400mm
- Operation: Double-acting
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Piston rod diameter: 16mm (both rods)
- Material:
- Tube: Aluminum alloy with hard anodization
- Piston rod: Chrome-plated steel
- Seals: NBR (standard), optional Polyurethane
- Temperature range: -20℃ to 80℃
- Weight: 2.65kg (excluding accessories)
- Dimensions:
- Total length: ~560mm (base length 160mm + stroke)
- Width: 78mm (including mounting brackets)
- Height: 82mm (rod center to outer edge)
- Protection class: IP40 (IP67 with optional rod cover)
- Max lateral load: 45N at full extension
High-rigidity dual rod cylinder designed for precision linear motion requiring anti-rotation stability. Features symmetrical force transmission through parallel rods, ideal for applications demanding precise alignment and reduced piston deflection. The hardened piston rods and dual cushioning system ensure smooth operation even at maximum stroke.
- Precision press mechanisms in PCB assembly
- Vertical lifting gates in automated warehouses
- Glass panel polishing equipment
- Automated welding fixture positioning
- Textile machinery thread tension control
- Max side load capacity reduces by 30% when operating above 60℃
- Use rod boots in environments with abrasive particles >50μm
- Cycle rate limited to 85% of catalog values when using magnetic sensors
| Property | Property Value |
|---|---|
| sku | SED40X400 |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <400mm> |
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.





