Airtac SEJ Adjustable Cylinder SEJ50X200-50S
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 SEJ50X200-50S Adjustable Cylinder Specifications
- Model: SEJ50X200-50S
- Type: Double-acting adjustable stroke cylinder with cushioning
- Bore size: 50 mm
- Stroke: 200 mm (adjustable through external stopper)
- Mounting style: Basic type (axial mounting accessories optional)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer at both ends
- Material: Aluminum alloy cylinder tube, hardened stainless steel piston rod
- Seal material: NBR (Nitrile rubber)
- Port size: G1/8 (ISO standard thread)
- Weight: 2.8 kg (without accessories)
- Dimensions:
- Extended length: 435 mm
- Retracted length: 235 mm
- Body diameter: 50 mm ±0.5
- Mounting hole spacing: 32 mm (front flange)
- Lubrication: Pre-lubricated (use ISO VG32 hydraulic oil if maintenance required)
- Protection rating: IP54 (standard wiper seal configuration)
High-precision adjustable stroke cylinder featuring a unique dual-scale positioning system (coarse adjustment via stopper locknut, fine tuning with graduated dial). The chromium-plated piston rod integrates wear-resistant coating technology, providing 5,000km service life under standard load conditions. Includes magnetic piston for position sensing compatibility.
- Precision press-fit operations in electronic assembly lines
- Variable height positioning in packaging machinery
- Tooling fixture adjustment for automotive welding robots
- Batch-adjustable clamping systems in CNC applications
- Agricultural equipment with seasonal stroke requirements
Installation note:
For optimal performance, align the adjustment scale toward the operator side. Apply thread-locking compound to stopper screws during installation. Maximum lateral load: 35N at full extension. Requires monthly lubrication in high-cycle applications (>500,000 cycles/year).
| Property | Property Value |
|---|---|
| sku | SEJ50X200-50S |
| 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 | <200mm> |
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.