Airtac SEJ Adjustable Cylinder SEJ50BX130-75S
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 SEJ50BX130-75S Technical Specifications
- Model: SEJ50BX130-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 75 mm (adjustable)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber bumper (both ends)
- Mounting style: Basic foot mounting with axial accessory holes
- Port size: Rc1/4 (NPT1/4 optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Weight: 2.4 kg (excluding accessories)
- Dimensions:
- Length: 130 mm (minimum retracted length)
- Width: 70 mm (mounting base width)
- Height: 50 mm (tube diameter)
- ISO standard: 6431 (mounting dimensions compatible)
- Lubrication: Pre-lubricated (Oil-free operation possible)
Precision-engineered adjustable stroke cylinder featuring dual-sided stroke adjustment screws for millimeter-level positioning accuracy. The through-rod design enables stable operation under lateral loads, with corrosion-resistant construction suitable for harsh environments. Integrated magnet slots allow for sensor mounting without external brackets.
- Precision workpiece positioning in CNC transfer systems
- Variable height adjustment in packaging sealing machines
- Clamping force control in plastic injection molding
- Material handling with variable stroke requirements
- Automated assembly line stopper mechanisms
Installation recommendation:
For optimal performance, maintain 0.5-1mm clearance between stroke adjustment screws and mechanical stops during setup.
Use locknuts after fine-tuning stroke length. Regular lubrication interval: 3 months under standard operation.
| Property | Property Value |
|---|---|
| sku | SEJ50BX130-75S |
| Adjustable Stroke | 75mm |
| 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 | 130mm |
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.