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Double gun Longitudinal Seam Welder
DLA-200~DLA-500 Automatic Welding Machine
This machine is specially designed to weld the straight seam of the cylinder, hot-water heater, drum, and square container. Back-up rod adopts water cooling method. Keyboard style pressure hold-down. Back-up rod can be changed as per requirement. Welded seam is flat and straight. Good weld penetration and weld quality.

Capabilities/Equipment Instructions:
  • Traveling track way: Driving member consists of linear slide way and ball bearing worm. Smooth travel no jerk. High efficient transmission. Effective travel: 380mm.
  • Circular Back-up Rod: In using of water cooling method for water circulation system. Good cooling effect results in good weld joint quality.
  • Back-up copper: The design is subject to change based on the contour, sheet metal thickness, welding method of the work piece.
  • Pressure Hold-down: The keyboard style pressure hold-down in using of the air bag results in uniform pressure distribution. The weld joint is flat and even.
  • Center Pin: To use center pin cylinder operation to center location the work piece. Easy operation and precise orientation.
  • Work-piece pre-spots welding: To pre-weld the front guide arc board and the tail board. A straight line can be placed on the front guide arc board and the tail board in order to align the center line.
  • Work piece location board: location board to fix the length of the work piece is done by manual. Location is adjustable as per the length of the work piece.
  • Tail fastener: In using of pneumatic fastener.
  • Up /down location of the welding gun: By up/down
    travel of the cylinder. Travel: 50mm
  • The position/angle adjustment of the welding gun: The position of the welding gun is adjustable to X/Y direction. Adjustable weld angle. S=50x50mm

  • Stand up when working to maintain efficiency.
  • Easy operation. Just adjust the weld length, weld condition,. and weld gun position to produce stable and good quality product.

  • Control method:

  • Electric control: In using of PLC electric control system. It is a easy system for operating and upkeep.
  • Inlet power: 1Ø220V, 50/60HZ
  • Inlet Air supply : 5KG/CM².

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