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 Adjustable Cylinder SEJ100X50-20S Specifications
- Model: SEJ100X50-20S
- Type: Standard adjustable stroke double-acting cylinder
- Bore size: 100mm
- Stroke: 50mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Basic type (axial mounting)
- Rod end: External thread M24×1.5
- Port size: G3/8
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Material: Aluminum alloy barrel, chromed steel rod
- Seal material: NBR/PU
- Weight: 3.2 kg ±5%
- Dimensions (L×W×H):
- Retracted length: 218mm
- Extended length: 268mm
- Body width: 115mm
- Mounting height: 38mm
High-precision industrial cylinder with stroke adjustment mechanism, featuring dual-position locking nuts for stable stroke setting. Anti-rotation design ensures precise linear motion, while corrosion-resistant chromium plating extends service life in humid environments. Includes magnetic piston for sensor compatibility.
- Press machine ejection systems
- Plastic injection molding clamp adjustment
- Automated conveyor height regulators
- Packaging machine stopper positioning
- CNC fixture pressure control
| Property | Property Value |
|---|---|
| sku | SEJ100X50-20S |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 100mm |
| 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.







