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 SEJ63X80-20 Adjustable Cylinder Technical Specifications
- Model: SEJ63X80-20
- Bore size: 63mm
- Stroke: 80mm (±5mm adjustable)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Standard foot mounting (ISO 15552 compatible)
- Rod end: M16×1.5 external thread
- Port size: G1/8 (Rc1/8 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal type: NBR seals (FKM available on request)
- Weight: 2.8kg ±3%
- Dimensions: 208mm(L) × 63mm(Bore Ø) × 96mm(Mounting height)
- Max theoretical force: 312N @0.5MPa
- Speed range: 50-750mm/s
High-precision adjustable stroke cylinder featuring dual-position locking mechanism with ±5mm micro-adjustment capability. The through-rod design enables external stroke measurement and position feedback integration. Optimized for applications requiring mid-stroke positioning accuracy within ±0.3mm repeatability.
- Variable height positioning in automated assembly lines
- Clamping force adjustment systems in CNC fixtures
- Packaging machine stroke compensation mechanisms
- Glass handling equipment with adaptive gripping positions
- Pharmaceutical tablet press ejection systems

- Magnetic sensors: D-A93 series (slot width 7mm)
- Mounting brackets: MBF63-200 heavy-duty flange
- Speed controllers: ASC-2000 series needle valves
Property | Property Value |
---|---|
sku | SEJ63X80-20 |
Adjustable Stroke | <20mm> |
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.