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 SEJ63X25-10S Technical Details
- Model Code: SEJ63X25-10S
- Bore Size: 63mm (ISO standard)
- Stroke: 25mm (adjustable cushioning)
- Operating Pressure: 0.05-0.9 MPa
- Mounting Type: Basic fixed (side-mounting with through holes)
- Port Size: 1/4" NPT (dual ports)
- Cushioning: Adjustable rubber bumper (both ends)
- Rod Material: Hard chrome-plated steel
- Cylinder Tube: Aluminum alloy with oxidation resistance
- Seal Material: NBR (nitrile rubber)
- Temperature Range: -10℃ to 80℃
- Weight: 2.3kg ±3% (without accessories)
- Dimensions: 180mm(L) × 80mm(W) × 80mm(H) (full extension)
- Rod Thread: M12×1.25 (external)
- Repeat Positioning Accuracy: ±0.5mm
High-precision adjustable stroke cylinder featuring dual-cushion impact absorption and corrosion-resistant construction. The SEJ series incorporates a unique buffer adjustment screw (5mm hex key required) for fine-tuning end-position deceleration. Optional magnetic switch grooves (T-slot type) enable sensor integration for position feedback.
- Precision clamping in CNC tool changers
- Gate positioning in injection molding machines
- Workpiece ejection systems with controlled force
- Conveyor diverter arm actuation
- Semiconductor wafer handling robots

Property | Property Value |
---|---|
sku | SEJ63X25-10S |
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 | <25 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.