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 SEJ50X600-50S Technical Specifications
- Model: SEJ50X600-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50 mm
- Stroke: 600 mm (adjustable)
- Rod diameter: 20 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (axial mounting)
- Port size: G1/8 (NPT1/8 optional)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304)
- Seals: NBR rubber (-20℃ to 80℃)
- Weight: 10.8 kg ±3%
- Dimensions:
- Extended length: 1,140 mm
- Retracted length: 540 mm
- Body diameter: 50 mm
- Mounting base width: 42 mm
- Temperature range: -20℃ to 80℃
- Max speed: 500–1,200 mm/s (lubricated)
- Protection class: IP54 (standard sealing)
High-precision adjustable stroke cylinder featuring dual-side shock absorption and stroke memory function. The chrome-plated piston rod incorporates anti-rotation guidance for precise linear motion. Includes magnetic piston for position sensing compatibility (sensor not included). Requires 40μm filtered air with ISO VG32 oil mist lubrication recommended.
- Variable-height positioning in automotive assembly jigs
- Paper feed adjustment systems in printing machinery
- Mold height compensation devices in injection molding
- Palletizing robot end-effector stroke adjustment
- Glass panel polishing equipment pressure control
| Property | Property Value |
|---|---|
| sku | SEJ50X600-50S |
| Adjustable Stroke | <50mm> |
| 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 | 600mm |
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.







