SubArc Tractor Packages
The Miller Tractor is a highly flexible self-contained welding package comprised of a travel system and a variety of quality engineered components designed to produce precision, high-quality Submerged Arc welds.
List Price (US$)
Heavy Industrial Applications
Recommended Power Supplies
Wire Feed Speed
Wire Size Range
Welding Control Type:
Weld Voltage and Amperage Capacity
Note: Order drive rolls, contact tips, and extension cords of appropriate length separately.
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 and AC/DC digital power sources.
Heavy-duty, four-wheel, chain-driven trackless operation with rubber wheels provides superior and reliable mobility.
Vertical, horizontal and rotary torch adjustment allows for greater access to hard-to-reach spots.
Manual clutch enables freewheeling movement of the tractor.
Travel speed is precisely controlled by a closed-loop microprocessor control with tach feedback.
Easily accommodates a 60 lb (27 kg) wire reel for fewer wire changeovers.
All of the arms, support posts, etc.
can be removed with quick acting clamps enabling the carriage to
be totally dismantled without tools
and easily passed through an 24 in
(610 mm) manhole.
Simple and easy changeover from fillet to butt weld configuration.
Available with either the SubArc Interface Digital or SubArc Interface Analog Controller.