Built on mobile platform with fork pockets and caster wheels, self-contained SubArc Portable Welding System utilizes SubArc Digital Series power sources, including DC models from 650–1,250 A and AC/DC model offering 1,000–1,250 A. Positioning of weld head to point of weld is possible through integrated motorized column, manual telescoping boom, cross slides, and 360° column rotation. Motorized column provides 44 in. of vertical travel, while manual boom provides 31 in. of horizontal travel.