Tag: MIG gun overheating
-
MIG Gun Cable Overheating Causes: Duty Cycle, Loose Connections, Liner Drag, and Undersized Guns
If a MIG gun cable gets hot enough to soften the jacket, smell burned, heat the handle, discolor the power pin, or make the gun uncomfortable to hold, stop welding and inspect…
-
MIG Contact Tip Overheating Causes: Wire Drag, Short Stickout, Loose Tip, Duty Cycle, Ground, and Gun Setup
MIG contact tip overheating shows up as blue/purple discoloration, repeated burnback, wire sticking inside the tip, unstable arc, spatter welded to the tip face, loose consumables, or tips that fail after only…
-
MIG Gun Neck Overheating Causes: Contact Tip, Diffuser, Duty Cycle, and Cable Problems
A MIG gun neck overheats when heat cannot leave the front end fast enough or when electrical resistance builds at the contact tip, diffuser, neck, cable, or work return. The most common…
