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 SEJ50X100-20S Adjustable Cylinder Specifications
- Model: SEJ50X100-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50mm
- Stroke: 100mm (adjustable)
- Rod diameter: Ø20mm
- Operating pressure: 0.05–0.8 MPa
- Port size: M12x1.25
- Cushioning: Adjustable rubber buffers (both ends)
- Mounting type: Basic type (MF1) with optional foot/mount brackets
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Weight: 2.5kg ±5% (without accessories)
- Dimensions: 200mm(L) × 50mm(W) × 50mm(H) (minimum retracted length)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal type: NBR seals with wear-resistant ring
- ISO standard: 15552 compliant
High-precision adjustable stroke cylinder featuring a dual-scale position indicator (metric/imperial) for flexible stroke adjustment. The hardened chrome piston rod and anti-rotation mechanism ensure stable linear motion. Includes magnetic piston for sensor compatibility and maintenance-free lubrication design.
- Precision positioning in semiconductor handling equipment
- Variable clamping force adjustment in CNC fixtures
- Packaging line product height compensation systems
- Automated door stroke limitation in cleanrooms
- Textile machinery tension control devices

Property | Property Value |
---|---|
sku | SEJ50X100-20S |
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 | PT1/4 |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
Stroke | 100mm |
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.