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 SEJ63X30-30S Adjustable Cylinder Specifications
- Model: SEJ63X30-30S
- Bore size: 63mm (ISO standard)
- Stroke: 30mm (adjustable)
- Mounting type: Fixed bracket (front flange)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Rubber buffer + adjustable stopper
- Adjustment range: ±5mm fine-tuning via locking nut
- Port size: M5x0.8 (dual ports for forward/return)
- Rod end: M10x1.25 external thread
- Cylinder material: Aluminum alloy (anodized)
- Piston rod: Chrome-plated carbon steel
- Seal material: NBR + PU hybrid seals
- Temperature range: -10℃ to 80℃
- Weight: 1.8kg ±2% (with standard accessories)
- Dimensions: 214mm(L) × 75mm(W) × 85mm(H)
- Protection rating: IP40 (standard dust protection)
- Lubrication: Pre-lubricated (Grease-free operation)
High-precision adjustable stroke cylinder with dual-position locking mechanism, featuring a reinforced guide structure for lateral load resistance. The 360° rotatable mounting bracket enables flexible installation in confined spaces. Includes wear-resistant rod scraper for contaminant exclusion.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in conveyor systems
- Pressure-sensitive assembly processes (e.g., electronics component insertion)
- Packaging machine stopper adjustment mechanisms
- Automated welding jigs with position compensation

Property | Property Value |
---|---|
sku | SEJ63X30-30S |
Adjustable Stroke | 30mm |
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 | 30mm |
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.