2. Asymmetric bidirectional piston seal structure with compact dimensions and integrated oil reservoir function;
3. Rodless square aluminum tubing construction enhances corrosion resistance;
4. Adjustable cushioning mechanism ensures smooth stroke modulation;
5. Customizable configurations with multiple cylinder variants and mounting accessories;
6. High-temperature resistant sealing materials enable operational range of 0-150°C.
Category: Adjustable Cylinders | Brand: AirTAC | Series: SEJ
AirTAC SEJ40X30-10S Adjustable Cushion Cylinder Specifications
- Model: SEJ40X30-10S
- Type: Double-acting adjustable cushion cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 30mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Piston speed: 50–800 mm/s (optimal range 100–500 mm/s)
- Cushion type: External adjustable (both ends)
- Port size: Rc1/8 (G1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (FKM available for high-temp variants)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Weight: 1.2kg (without accessories)
- Dimensions: 150mm(L) × 82mm(W) × 82mm(H) (at full extension)
- ISO mount type: Basic front flange (MF1), rear foot mount (FE) optional
- Accessories: Magnetic switch (D-A93 compatible), cushion needle set
Precision-engineered compact cylinder featuring dual adjustable rubber cushions with ±15° rotation-lock mechanism. The optimized flow control valve reduces end-impact noise by 40% compared to standard models. Integrated wear-resistant band ensures smooth operation for over 3,000km service life under normal conditions. Optional IP67-rated version available for washdown environments.
- Precision part insertion in electronic assembly robots
- Variable position clamping in CNC fixture systems
- Packaging line product height adjustment mechanisms
- Glass panel polishing equipment force control
- Pharmaceutical blister packaging press modules
| Property | Property Value |
|---|---|
| sku | SEJ40X30-10S |
| Adjustable Stroke | <10mm> |
| 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 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 30mm |
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.







