Through consistent application and heating of heat to a welding joint, portable spot welding machines are capable of fusing together multiple metal sheets permanently within a few minutes. The term portable in this welding technique denotes the working area where the heat and pressure applied are both enough to weld the sheets together. Portable spot welding is often used to join thinner sheet metals together without requiring welding equipment that could cost too much. It can be used for industrial and household applications because it is cheap and can be carried by individuals without needing special tools or heavy machinery.
One of the most important tools that you should carry along with you when you go out to purchase a portable spot welding machine is a battery. In order for the device to function well and deliver good results, you need to have a battery that is powerful enough to provide you with the power you need. A high-powered battery can even weld up to four sheet metals together. The types of batteries available for use range from nickel cadmium (NiCad) to nickel metal hydride (NiMH).
The machine also comes with various features that make it more convenient for you to operate. Like for instance, a weld controller that allows you to adjust the temperature and the current used in welding. This is very helpful when you want to continue welding without interruptions caused by high temperatures. The controller also has a feature that makes the welder aware of the electrode temperature so that the machine will not start if the temperature is already too high.
A welder machine also includes a battery charger that gives you the ability to charge the batteries used in the welding process. This feature is useful when you are working outdoors and are expecting rain or excessive sun. Charging the batteries will prevent the effect of overcharging and shorting, which in effect could lead to damage on both the electrodes and the battery.
The last thing that this particular unit has to offer is its flexibility. You can use it regardless of whether you want to weld steel or aluminum as well as other kinds of metal sheets. Welding is not only easy with a portable welder, but you can also work with it regardless of the type of metal that you are going to work with. Whether you are welding aluminum or steel, you can do it in a safer manner compared to regular spot welding processes.
These are just some of the pros of this unit. It has all the qualities that you would want in your portable welding machine. It has a rechargeable battery pack, a built-in LED light, an adjustable heat setting, and a trigger guard for safety purposes. Aside from these benefits, this unit also has a few cons that might affect the way you use it.