Used Sheet Metal Spot Welder

Any conductive metal can be welded with a spot welder however i highly recommend stripping the zinc off the area being welded using some sort of abrasive when welding galvanized sheets as the molten zinc won t mix well with the molten steel thus forming a poor joint bond but a joint none the less.

Used sheet metal spot welder. 2012 miller spot welder. Free shipping on many items. 14 pack spot weld cutter sets double sided 3 8 hss spot weld cutter remover drill bits hex sheet metal hole cutter remover for power drill spot welding 4 6 out of 5 stars 44 17 98 17. The ration of thickness should not exceed 3 1mm.

Spot welding or resistance spot welding is a type of electric resistance welding used to weld various sheet metal products through a process in which contacting metal surface points are joined by the heat obtained from resistance to electric current. Spot welding is used for welding overlapping pieces of metal through pressure application and supplying an electric current to the metals that need to be welded together. Thus spot welding diameters go from 3mm to. Miller the miller lmsw 52t air cooled spot welder with timer is a lightweight unit that is portable easy to operate and excellent for welding mild galvanized or stainless materials.

18 x 9 welding tongs for electric spot welder. We represent lors machinery resistance welding products in the northwest. Spot welding is usually used to join a panel of overlapping sheet metal parts that are usually 3mm thick. The pressure point applied by the copper electrodes provides a steady welding.

Its primary usage is in welding auto body and sheet metal. The baw is an efficient but powerful resistance welder designed specifically to do the job of spot welding steel in configurations most usually encountered during sheet metal duct applications. Features t models include a ti. We also stock the smaller air cooled duro dyne line of portable spot welders.

Benoit sheet metal provides the sheet metal industry with quality new used sheet metal machinery. Deep throat the 5 foot throat of the baw allows you to weld large sheets with minimal movement of material. This is because the strength of the joints depends on the number and size of the weld. There are many brands of used spot welders to choose from such as stryco acme peer and ace all of which have been reconditioned and tested to give many years of use.

The process uses two shaped copper alloy electrodes to concentrate welding current into a small spot and to simultaneously clamp the sheets. One man can now do the job that previously.