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 Stroke Cylinder SEJ50X180-100S Specifications
- Model: SEJ50X180-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm
- Standard stroke: 180mm
- Adjustment range: 0-100mm (manual stroke adjustment)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/8 (NPT1/8 optional)
- Cushioning: Adjustable elastic cushioning
- Mounting type: Basic type (MF1 series brackets available)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 3.8kg ±2%
- Dimensions (L×W×H):
- Extended length: 435mm
- Retracted length: 255mm
- Width (cylinder body): 68mm
- Height (with bracket): 82mm
- ISO standard: ISO 6432 compliant
The SEJ50X180-100S features a unique stroke adjustment mechanism with ±0.5mm repeat positioning accuracy. Its double-lock design prevents accidental stroke changes during operation. The cylinder incorporates wear-resistant guide rings and an anti-rotation piston rod, making it suitable for precision applications requiring variable positioning without mechanical stops.
- Variable height work platforms in assembly lines
- Adjustable clamping fixtures for CNC machining
- Packaging machines with product size variations
- Semiconductor handling equipment
- Automated paint spraying systems

Property | Property Value |
---|---|
sku | SEJ50X180-100S |
Adjustable Stroke | 100mm |
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 | <50mm> |
Stroke | 180mm |
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.