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 SEJ Series Adjustable Cylinder SEJ40X50-10S Technical Specifications
- Model: SEJ40X50-10S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 50mm (±5mm adjustable range)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: PT1/8 (NPT1/8 optional)
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Basic front flange (MF1)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR + Polyurethane hybrid seals
- Weight: 1.2kg (excluding accessories)
- Dimensions: 178mm(L) × 62mm(W) × 62mm(H) (at minimum stroke position)
- Rod end type: Female thread M10×1.25
- Max theoretical thrust: 1130N (at 0.63MPa)
- Piston speed: 50-800mm/s
- Protection class: IP54 (standard)
Precision-engineered adjustable stroke cylinder featuring a unique mechanical stopper system for ±5mm stroke adjustment. The double-circlip design enables tool-free stroke modification while maintaining position stability. Optimized for applications requiring frequent stroke changes without disassembly, with wear-resistant construction for over 5,000km service life under standard conditions.
- Variable height positioning in automated assembly lines
- Material handling systems with adjustable clamping force
- Printing machinery with dynamic plate adjustment
- Packaging equipment requiring product size adaptability
- Fixture systems for multi-model production lines
| Property | Property Value |
|---|---|
| sku | SEJ40X50-10S |
| 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 | <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.







