but [Fran] discovered that it was the power supply that was under-rated. When she replace the wire that feeds it and used her bench supply it spit out 16,000 rpm without any trouble. The welding ...

[Aaron Christophel] has a battery spot welder that costs a not unreasonable 30 euros and can also be used as a novelty power bank. He subjects it to a test and teardown in the video below the break.

The Power MIG 350MP multi-process wirefeeder/welder offers stick, TIG, MIG and flux-cored capabilities, as well as advanced welding processes such as Pulsed MIG, Pulse-On-Pulse and Power Mode.

Welding, brazing, and soldering equipment is used to join two materials—often metals—together. The equipment itself may consist of a complete system or station, power source, gun or torch, or a ...