Submerged Arc Welding Tractor with Magnet and with 4 Wheels

The welding Tractor is a self-propelled mechanized wire feeder, designed for the submerged arc process. It is self-guiding. Its compact size fits through small openings and confined spaces. Butt and fillet welds can be made on heavy plate or steel as thin as 2.5mm.

The tractor is used for :

  • Tank bottom plate welding
  • Shell to annular plate welding from inside the tank
  • Shell to annular plate welding from outside the tank (magnetic rollers provided)


Welding Speed : 150 mm to 1800 mm/min
Wire diameter : 2.4 / 3.2 mm / 4 mm / 4.8 mm
Weight of Tractor : 45 kgs (approx.) without flux & wire spool.
Nozzle Vertical adjustment : Upto 125 mm
Weld angle : Upto 50° from vertical
Wire feed range : 2.5 to 10 metres / minutes

Automatic welding of tank bottom plates using four wheeled submerged arc automatic welding tractor
Submerged arc automatic welding tractor with magnetic rollers used for welding of joint between tank shell and annular plate from inside as welll as from outside the tank