Jetline 144″ External Seam Welder

  • Part #: S250301

Used Jetline 144″ External Seam Welder

  • Model: LWS-144
  • 144” welding length capacity
  • 150” clamping length capacity
  • 12-1/4” minimum diameter capacity
  • 30” maximum diameter capacity
    • Capacity can be increased with riser
  • Material thickness range of .020 to 3/8”
  • 3” wide individual aluminum fingers with copper tips
  • Rack & pinion driven variable speed carriage
  • Gas-purged back-up bar
  • Approximate Shipping weight: 13,000 lbs.
  • Optional Accessories Include:
    • SigmaTouch weld sequence controller
    • Risers to accommodate larger vessels
    • Pneumatic torch lifter
    • Manual cross seam adjustment slides
    • 3 gallon water circulator for mandrel
    • Seam alignment gauges

This Jetline 144″ External Seam Welder utilizes clamping, cooling, and a backing surface to produce quality welds. Aluminum fingers clamp the part into position for precision welding. Cooling is another benefit of clamping fingers so close to the welded seam. Furthermore, the fingers act like a heat sink which provides a means to pull the excess heat energy away from the part to minimize the heat affected zone (HAZ) thus reducing the risk of warping the material from heat.

Additionally, the backing bar provides a means of cooling the seam while giving the necessary support under the seam to permit the welding process to run hotter without burning holes in the base material. In most cases, this allows a welding procedure to be used, which results in the full penetration weld. This seam welding machine is ready to be rebuilt to fit you needs. Lastly, Our rebuilt includes new pneumatic package, panel, carriage motor and cosmetic restoration.

If you have any questions about this item, call our toll-free number at 800-288-9414. Our sales staff is available to help with any technical questions you may have. In addition, you can email our sales staff at sales@weldplus.com.

We encourage you to get a firsthand look at this machine by visiting our 44,000-square-foot facility in Cincinnati, OH, today!

If you’re interested in this product, please click “Add to Quote” above and then click on “Product Added to Quote” to submit your inquiry.  If you have any immediate questions about this or any other product, please call us at 513-941-4411 and we will gladly help.  Thanks for considering Weld Plus, your source for welding equipment and machinery.