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 SEJ50X80-50SN Adjustable Stroke Cylinder Specifications
- Model: SEJ50X80-50SN
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 80 mm (adjustable)
- Rod diameter: Ø20 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 70℃
- Cushioning: Adjustable rubber buffer
- Mounting type: SN series (front flange with mounting holes)
- Port size: M5x0.8 (G1/8 optional)
- Body material: Aluminum alloy (anodized)
- Seal material: NBR
- Built-in sensor: Non-inductive (SN suffix)
- Weight: 2.8 kg ±3%
- Dimensions:
- Length (retracted): 208 mm
- Width (mounting flange): 70 mm
- Height (including rod): 102 mm
Precision-engineered adjustable stroke cylinder featuring a micrometer-style stroke adjustment mechanism with ±0.5mm repeatability. The integrated locknut maintains position stability under 0.6MPa lateral loads. Corrosion-resistant anodized finish with IP54 protection rating. Requires 5μm filtered lubricated air (ISO 8573-1).
- Variable clamping force tooling systems
- Packaging line product positioning gates
- Glass cutting machine depth stops
- Automated welding jig positioners
- Printing press paper feed mechanisms
| Property | Property Value |
|---|---|
| sku | SEJ50X80-50SN |
| Adjustable Stroke | <50mm> |
| Seal Material | NBR |
| 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 | <50mm> |
| Stroke | 80 mm |
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.







