Airtac SEJ Adjustable Cylinder SEJ40X160-40S
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 SEJ40X160-40S Adjustable Cylinder Specifications
- Model: SEJ40X160-40S
- Bore size: 40mm
- Stroke: 160mm (adjustable with ±0.5mm precision)
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Piston speed: 50-800 mm/s
- Cushion type: Adjustable elastic buffer (both ends)
- Mounting style: Square flange (ISO 15552 standard)
- Port size: Rc1/4 (NPT1/4 optional)
- Rod thread: M16×1.5 (external)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal type: NBR + PU combination seals
- Temperature range: -20℃ to 80℃
- Weight: 2.8kg (without accessories)
- Dimensions: 240mm(L) × 80mm(W) × 80mm(H)
- Repeat accuracy: ±0.1mm
- Lubrication: Pre-lubricated (DIN 51503 VDL 100 oil equivalent)
High-precision adjustable double-acting cylinder featuring micro-stroke tuning capability through integrated buffer valves. The anodized barrel surface provides corrosion resistance in humid environments. Includes magnetic piston for position sensing compatibility (sensor not included). Requires 5μm filtered air with 1-10mg/m³ oil mist content.
- Precision clamping fixtures in CNC machining centers
- Variable stroke positioning in automated assembly lines
- Printing machinery paper feed mechanisms
- Glass handling systems requiring soft-stop control
- Packaging machine product ejection systems
Installation guidance:
For optimal performance, install with 0.5-1mm clearance between rod end and load.
Perform buffer adjustment under actual operating pressure. Avoid lateral forces exceeding 30N on piston rod.
| Property | Property Value |
|---|---|
| sku | SEJ40X160-40S |
| Adjustable Stroke | <40mm> |
| 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 | 160mm |
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.