SubArc Tractor

MILLER
SubArc Tractor

Designed and built to provide maximum reliability in the toughest conditions. This simple to use self-propelled submerged arc welding tractor can easily connect to Miller SubArc DC or AC/DC Digital power supplies.

Available with SubArc Interface Digital (shown) or SubArc Interface Analog controller. .

Vertical, horizontal and rotary torch adjustment allows for greater access to hard-to-reach spots.

Heavy-duty, four-wheel, chain-driven trackless operation with rubber wheels provides superior and reliable mobility.

Manual clutch enables freewheeling movement of the tractor.

Travel speed is precisely controlled by a closed-loop microprocessor control with tach feedback.


  • Submerged Arc
Wire Feed Speed 30–400 ipm (0.8–10.2 m/min.)
Wire Size Range 1/16–7/32 in.(1.6–5.6 mm)
Travel Speed 4–66 IPM (10–168 cm/min)
Net Weight 162 lb.(73 kg) without flux or wire