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 SEJ63X200-75S Technical Details
- Model: SEJ63X200-75S
- Type: Double-rod adjustable stroke cylinder
- Bore size: 63mm
- Stroke length: 200mm (adjustable)
- Cushioning type: Adjustable buffer (both ends)
- Mounting style: Square type with through holes
- Operating pressure: 0.15-0.8 MPa
- Port size: 1/4" NPT (G1/4 optional)
- Rod diameter: 16mm
- Rod end thread: M16×1.5
- Seal material: Nitrile rubber (NBR)
- Temperature range: -20℃ to +80℃
- Protection class: IP40
- Weight: 3.8kg ±2%
- Dimensions (L×W×H): 300×63×63mm (extended length: 500mm)
High-precision industrial cylinder featuring stroke adjustment lock nuts for position control. The anodized aluminum construction with chrome-plated piston rod ensures corrosion resistance in humid environments. Includes built-in magnetic sensor slots (sensors not included) for position feedback integration.
- Precision clamping fixtures in CNC machining centers
- Material handling system pushers
- Automated assembly line positioning units
- Packaging machine stopper mechanisms
- Textile machinery tension control systems

Property | Property Value |
---|---|
sku | SEJ63X200-75S |
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 | <200mm> |
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.