Airtac SEJ Adjustable Cylinder SEJ63X80-30S
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 SEJ63X80-30S Adjustable Cylinder Specifications
- Model: SEJ63X80-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63 mm
- Stroke: 80 mm (adjustable)
- Mounting style: Standard (double-end stud mounting)
- Operating pressure: 0.05–0.8 MPa
- Cushioning type: Adjustable buffer (both ends)
- Material: Aluminum alloy cylinder tube, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Port size: G1/8 (ISO standard thread)
- Weight: 2.8 kg ±3%
- Dimensions: 180mm(L) × 63mm(W) × 63mm(H) (minimum retracted length)
- Max piston speed: 500 mm/s
- Lubrication: Pre-lubricated (DOP oil mist required for maintenance)
High-precision adjustable stroke cylinder featuring dual-axis position adjustment capability through integrated lock nuts. The chromium-plated rod and precision honed tube ensure smooth operation with ≤0.15mm radial play. Includes shock-absorbing collars for noise reduction (≤68dB at 0.5MPa).
- Position-sensitive clamping fixtures in CNC machining centers
- Variable height positioning in automated assembly lines
- Adjustable tensioning systems for conveyor belt tracking
- Precision paper feed mechanisms in printing equipment
- Variable stroke applications in plastic injection mold ejection
Installation note:
For optimal performance, maintain 0.5-1mm axial clearance during mounting.
Use anti-vibration washers when operating above 300mm/s. Adjust cushioning
screws in 1/4 turn increments while pressurized. Avoid side load exceeding 15N.
| Property | Property Value |
|---|---|
| sku | SEJ63X80-30S |
| Adjustable Stroke | 30mm |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 80 mm |
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.