[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 spot welder [Erwin] used is the work of a user by the name of [aulakiria] (link is Korean, machine translation here) and is designed to be portable and powered by batteries commonly used for RC.

Tools that fall into the former category and go a few steps beyond the average drill or sander are stud and spot welders, which Harbor Freight has a few of to consider. It's known that Harbor ...

The joining action is achieved by the small pools of molten metal which form as a result of heat buildup due to resistance. These welding systems can be classified as spot welders or seam welders, ...

Spot diameters of about 1 mm are realistic ... If this trend continues, modern laser welding machines are set to capture even more of the market for plastic welding.

Seamless Rail Maintenance with Mobile Welding Machines and Spare Parts Traveling along the railway has been a popular mode of ...

is a CNC precision machine shop specializing in CNC precision machining as well as prototype ... Arc / Resistance Welding: MIG (GMAW); Plasma; Resistance - Spot; Stud / Nut Welding; TIG (GTAW) ...

New welding technologies, such as plasma and resistance spot welding, are emerging, along with a rapid adoption of robotic ...

Universal Robots showcased cobot capabilities in extended reach and portability applications and in tasks such as laser ...