Weighing in at 80 pounds, the Studhorse 1200 inverter-drawn, portable arc stud welder measures 19.5×17.9×10.5 inches. The unit generates an output of 1,200 amps and welds studs up to 5/8 inches in ...

MEXICO CITY (AP) — A preliminary report by experts into the collapse of a Mexico City elevated subway line that killed 26 people placed much of the blame Wednesday on poor welds in studs that joined ...

This file type includes high resolution graphics and schematics when applicable. Welding is often used to permanently fasten two pieces of metal together, often by robotic welders. Screws and nuts are ...

Here's a manufacturing challenge: attach a flat gold-plated copper connector to a massive gold-plated copper bus. The obvious approach, mechanical fasteners, tend to be costly and unreliable.