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 Series Adjustable Cylinder SEJ63X80-75S Technical Details
- Model: SEJ63X80-75S
- Bore size: 63mm
- Stroke: 80mm ±5mm (adjustable)
- Adjustment range: ±5mm via external screw mechanism
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Double stud mounting (ISO 15552 standard)
- Port size: M5x0.8 (G1/8 optional)
- Operating temperature: -20℃ to 80℃
- Piston material: Anodized aluminum alloy
- Rod material: Hard chrome-plated steel
- Seal type: NBR + PU combination
- Weight: 3.8kg ±2%
- Dimensions:
- Total length: 155mm (min) - 165mm (max)
- Body diameter: 80mm
- Mounting center distance: 50mm
- Rod end thread: M16x1.5
- Mounting hole spacing: 32mm (horizontal) × 25mm (vertical)
Precision-engineered adjustable stroke cylinder featuring micron-level positioning accuracy through its dual-stage mechanical stopper system. The SEJ63X80-75S incorporates wear-resistant seals and anti-rotation piston rod design, optimized for repetitive motion applications. Requires 5μm filtered air with recommended lubrication (ISO VG32).
- PCB board clamping/fixturing systems
- Glass panel polishing equipment
- Automotive welding robot end effectors
- Pharmaceutical blister packaging machines
- Precision die-cutting press alignment

Property | Property Value |
---|---|
sku | SEJ63X80-75S |
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 | 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.