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 SEJ63X80-50 Technical Details
- Model: SEJ63X80-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (ISO 6432 standard)
- Stroke: 80mm (±1mm adjustability)
- Working pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (optional foot/method mounting via accessory kits)
- Port size: G1/8 (NPT1/8 available on request)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Weight: 2.8kg (without accessories)
- Dimensions:
- Extended length: 232mm
- Retracted length: 152mm
- Body diameter: 80mm
- Rod end thread: M16×1.5
Precision-engineered adjustable stroke cylinder featuring dual-side position sensing slots (compatible with magnetic sensors). The T-slot piston design ensures smooth operation up to 1.5m/s. Includes built-in auto-lubrication grooves and hardened guide rings for extended service life. Requires ISO 8573-1:2010 Class 3 lubricated air.
- Precision positioning in semiconductor handling robots
- Variable height adjustment for CNC machine tool fixtures
- Packaging line product ejection systems
- Automotive welding jig positioning
- Textile machinery tension control mechanisms

Property | Property Value |
---|---|
sku | SEJ63X80-50 |
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 | PT3/8 |
Magnet | Non-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.