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 SEJ63X30-10S Specifications
- Model: SEJ63X30-10S
- Type: Adjustable stroke double-acting cylinder
- Bore size: 63mm
- Stroke: 30mm (adjustable ±5mm)
- Mounting style: ISO 15552 standard (VDMA 24562/DIN ISO 6431)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Material: Aluminum alloy cylinder tube, hard anodized piston rod (SUS304)
- Seal type: NBR wear-resistant seals
- Temperature range: -20℃ to +80℃
- Weight: 3.2kg ±2%
- Dimensions: 200mm(L) × 85mm(W) × 85mm(H) (extended length)
- Rod thread: M12×1.25 external thread
- Max theoretical force: 280N @0.63MPa
- Piston speed: 50–800mm/s
- Protection class: IP54 (standard)
High-precision adjustable stroke cylinder with built-in magnetic piston for position sensing compatibility. Features corrosion-resistant construction and dual adjustable air cushions for smooth end-of-stroke deceleration. The anodized surface treatment enhances durability in humid environments. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in conveyor systems
- Packaging machine ejection mechanisms
- Automated welding equipment positioners
- Pharmaceutical bottling line actuators

Property | Property Value |
---|---|
sku | SEJ63X30-10S |
Adjustable Stroke | <10mm> |
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 | 30mm |
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.