Airtac SEJ Adjustable Cylinder SEJ50X150-20
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 SEJ50X150-20 Adjustable Cylinder Specifications
- Model: SEJ50X150-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50mm
- Stroke: 150mm (adjustable)
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: Rc1/4 (NPT1/4 optional)
- Piston speed: 50–800 mm/s
- Operating temperature: -20℃ to 80℃
- Ambient humidity: ≤95% RH
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: SUS304 stainless steel
- Seals: NBR (nitrile rubber)
- Weight: 2.8kg (with standard accessories)
- Dimensions:
- Retracted length: 216mm
- Extended length: 366mm
- Mounting width: 64mm
- Height with bracket: 82mm
- ISO standard: 6432 (mounting dimensions compatible)
High-precision adjustable stroke cylinder featuring micro-stroke adjustment capability (±0.5mm repeatability). Integrated magnet for position sensing compatibility. Corrosion-resistant construction with chrome-plated piston rod and self-lubricating wear bands. Includes adjustable cushioning screws for precise deceleration control.
- Precision positioning in automated assembly lines
- Variable clamping force applications
- Packaging machinery with adjustable stroke requirements
- Material handling systems needing stroke flexibility
- Plastic injection molding ejector mechanisms
Installation notes:
- Use locking nuts (included) for stroke adjustment fixation
- Lubricate with ISO VG32 hydraulic oil if non-lubricated air is used
- Maintain 0.3mm minimum clearance between piston rod and guides
- For vertical mounting, install rod-end down to prevent condensate ingress
| Property | Property Value |
|---|---|
| sku | SEJ50X150-20 |
| Adjustable Stroke | <20mm> |
| 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 | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 150mm |
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.