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 SEJ40X50-50S Adjustable Stroke Cylinder Specifications
- Model: SEJ40X50-50S
- Bore Size: 40mm
- Stroke: 50mm (adjustable)
- Adjustment Type: External mechanical stopper with locknut
- Operating Pressure: 0.05–1.0 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: Rubber buffer (both ends)
- Mounting: Standard ISO 15552 (pre-drilled mounting holes)
- Port Size: M5x0.8 (dual ports)
- Material: Aluminum alloy barrel, stainless steel rod
- Rod Thread: M10x1.25 (external)
- Weight: 1.2kg ±3%
- Dimensions: 150mm(L) × 50mm(W) × 50mm(H) (retracted state)
- Piston Seal: Polyurethane (NBR optional)
- Rod Boot: Accordion-style dust wiper
Precision adjustable stroke cylinder featuring dual-sided position locking and impact-resistant design. The hex-shaped adjustment screw allows ±3mm fine-tuning while running, with visual stroke indicators on both ends. Includes anti-rotation guide for stable linear motion under side loads.
- Pick-and-place robotic end effectors
- Variable height clamping systems
- Printing press paper feed mechanisms
- Automated test equipment with position calibration
- Food processing line diverters
| Property | Property Value |
|---|---|
| sku | SEJ40X50-50S |
| Adjustable Stroke | <50mm> |
| 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 | <50mm> |
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.







