Airtac SEJ Adjustable Cylinder SEJ50X75-40S
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 SEJ50X75-40S Adjustable Cylinder Specifications
- Model: SEJ50X75-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm
- Stroke length: 75mm (adjustable through 40mm collar)
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Rubber buffer (both ends)
- Mounting style: Standard SW50x75 base + adjustable rod-end bracket
- Piston rod diameter: 20mm (chrome-plated)
- Medium temperature: -20℃ to 80℃
- Seal material: NBR (nitrile butadiene rubber)
- Port size: M5x0.8 (dual ports at both ends)
- Weight: 1.8kg ±3% (without accessories)
- Dimensions:
- Extended length: 196mm
- Retracted length: 121mm
- Body diameter: 58mm
- Mounting base: 75mm x 50mm
- Protection class: IP54 (standard wiper seal)
High-precision adjustable stroke cylinder with dual-position mechanical stops (adjustment range: 35-75mm). Features wear-resistant guide bands and magnetic piston for position sensing compatibility. Optional auto-switch brackets can be mounted on C-slots. Requires 5μm filtered lubricated air (ISO 8573-1 class 4).
- Precision clamping fixtures with variable workpiece sizes
- Packaging machine stopper adjustment mechanisms
- Automated conveyor height compensators
- Press tooling with depth control requirements
- Semiconductor handling equipment
Installation tip:
Lock adjustment collar with 6mm hex key after positioning. Maintain minimum 2mm gap between magnetic sensor and cylinder body. Lubricate through air supply (ISO VG32 equivalent) for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SEJ50X75-40S |
| Adjustable Stroke | <40mm> |
| 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 | 75mm |
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.