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PLS-72 Automatic Welding System

Weldlogic PLS Weld Seamers are designed for straight line welding of all weldable metals in thicknesses from .005” to 1/2” and lengths up to 15 feet.

The precision components and standard features of the PLS seamers provide a highly engineered complete platform for longitudinal welding. Optional features and available programmable welding controls provide unmatched capability for automating the welding process.

Contact our engineers to receive free weld process evaluation and sample welds.


  • AC Servo Carriage Drive Motor
  • Reversible Copper Fingers
  • Copper Back up bar with Gas Purge capabilities
  • Air Actuated retractable Edge Squaring Device
  • Foot Pedal Finger Clamping Actuation – Independent left and right actuation
  • 8” Square Torch Mount with Cross Seam Adjustment and Automatic Pneumatic Torch Retract
  • Carriage mounted Microprocessor Controller
  • Precision Ball Bearing Linear track for smooth travel
  • Fully Welded Fabrication
  • Split Base Foundation – Allowing Owner to add Riser blocks to accommodate larger diameters
  • Mandrel end latch safety switch
  • Mandrel Vertical adjustment for various thicknesses
  • Weld Process Development & Support

MFG Service Quote

Weldlogic offers contract manufacturing services through our in-house sister division.

Customer Service from Weldlogic

Need help choosing the right system? Call us.

One of our knowledgable sales representatives would be happy to assist you. 

Trust the Leaders in Automatic Welding

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Manufacturing Service Quote

Weldlogic offers contract manufacturing services through our in-house sister division W.S.I. (Weldlogic Services, Inc.) if you would like to develop a product or the volume is not high enough to justify capitol investment.

W.S.I. is staffed to engineer and perfect the manufacturing quality and price point your looking for. When volumes reach R.O.I. (return on investment), Weldlogic Inc. will offer you the equipment and developed manufacturing process to ensure a smooth transition into your manufacturing floor.

Services include:

  • Metal forming and full service machining
  • Welding Services: Tig, Mig, Laser, Plasma, Resistance, Induction
  • Helium leak checking, pressure testing, cross sectioning, X-ray
  • Laser marking, chem-etch, electro polishing
  • Mechanical / electrical assembly
  • Class 10,000 clean rooms

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