Weld Support Parts
Find drive rolls support pages, breakdowns, related processes, and troubleshooting paths.
Shop tip: check drive-roll tension, liner condition, and contact-tip size before replacing the whole gun. Many feed problems start with setup or a wear item.
Use the Miller catalog drive-roll tables to match Millermatic and Multimatic machines by wire diameter, wire type, kit number, individual drive roll number, and inlet guide.
Open Miller drive roll lookupThe most useful nearby paths, kept short for fast scanning.
Drive rolls push the wire from the feeder into the gun. Wrong groove size, worn rolls, or poor tension can mimic liner and contact-tip problems.