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 SEJ63X150-50 Technical Details
- Model Code: SEJ63X150-50
- Bore Size: 63mm (ISO standard)
- Stroke: 150mm (nominal) with ±25mm adjustment range
- Total Travel: 100-200mm (continuously adjustable)
- Operating Pressure: 0.05-1.0 MPa
- Piston Speed: 50-800mm/s
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting Style: MF1 front flange with accessory mounting holes
- Rod End: M20×1.5 external thread
- Port Size: G1/8 (NPT1/8 optional)
- Seal Material: High-grade NBR (Nitrile rubber)
- Temperature Range: -20℃ to 80℃
- Ambient Humidity: ≤95% RH (non-condensing)
- Weight: 2.65kg ±3% (without accessories)
- Dimensions:
- Extended Length: 287mm (max stroke)
- Retracted Length: 137mm (min stroke)
- Body Diameter: 80mm (cylinder barrel)
- Mounting Flange: 125×125mm
- ISO Certification: 6431, 15552 compliant
Professional-grade adjustable stroke cylinder featuring dual-sided micrometer adjustment mechanism for precision positioning. The chrome-plated piston rod and anodized aluminum barrel ensure corrosion resistance in harsh environments. Includes built-in magnet for position sensing compatibility.
- Variable height work platforms in assembly lines
- Clamping force adjustment in CNC fixtures
- Material handling systems requiring stroke adaptation
- Printing machinery register adjustment
- Automated packaging line product height matching

- 1. Verify alignment tolerance <0.2mm/m before mounting
- 2. Use flexible couplings for lateral force compensation
- 3. Allow ≥25mm clearance around adjustment mechanisms
- 4. Install air filter regulator (5μm) upstream
Property | Property Value |
---|---|
sku | SEJ63X150-50 |
Adjustable Stroke | <50mm> |
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 | 150mm |
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.