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Equipment And Tools

August 12, 2017 18:07

Welding with their hands

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Welding Machine

Welding is used in all industries, except in the construction of large buildings.It is worth remembering that the station produces electric current for electric welding and cutting may also include complementary components.These nodules are distributed generator powering the device, the device is under-load electric freewheel, current control method, the concrete heating device, frozen soil heating apparatus heating block of ice on lakes and reservoirs, as well as the adaptation of the CDF (plasma cutting).

The device air-plasma cutting

Very often, people confuse generator sets, which are driven by the power of the selection box or on the PTO with the welding machine, which has prigonyat from an independent internal combustion engine.It should more accurately be called generator sets welding attachment, because there is no autonomy.

welding machines are divided into different types.For adhesion of different metals require different types of devices.For example, stainless steel is used for the machine to perfectly equalized current well, or built-oscillator than can be an equalizer or electronic amplifier.Because, and this form of welding should be given on the label or in the passport and also be sure to indicate the type of electrical conductor.

Automatic welding machine

automatic welding machine with their own hands

That limitation generator, releasing current, indispensable in our lives, we have already decided, but not everyone has the opportunity to purchase it.So now we look at how to self-assemble inverter welding machine.Why inverter?Because inverter machines have the highest demand, but also high cost.

For inverter need to find a wiring diagram, which is based on the value of the desired current for welding, the prevalence of its components and reproducing reality at home.

The standard max.level is set in the period from 40 to 130 A. This allows the electrode to boil in diameter and 3 mm.It is possible, and that says the practice, should be used for the manufacture of welding machine parts unnecessary TVs.

Further consider whether to install an output transformer and the fan is necessary.The case most often made from sheet steel.Then fasten the top of the switch and power indicator, often LED, variable resistance.The main body of anchoring clamps for cables.

Welding inverter

But do not confuse the automatic machine with semi-automatic welding, since there is a big difference, it is the implementation of welding in an inert gas, which prevents oxidation of the welding area.As a result, no welding seam on the mud flat and aesthetically pleasing seam that does not require further processing.
more information on manufacturing welding machine at home, see the video in the next tab.

How to Choose an extension cord for welding inverter

First, consider what is an inverter.
Thus, the inverter unit is a constant current.The incoming voltage at the input is leveled, then transforms into an AC voltage is supplied to the transformer.

Inverters are different.These vary in weight, which is usually between 3 kg, dimensions and small dependence on the voltage input to the inverter.Just due to the size of the inverter advantage is mobility.

Inverters used in the need of welding works in the field or high-altitude works.For convenience in the work often needed an extension cord for the inverter.

Extension for the inverter

How to choose an extension cord to the inverter?

So extender - a cord which passes an electric current.More specifically, it is part of safety, because in welding device must be on the remoteness of 2 m. Most need a machine that will reach 20-30 m. And remembering Ohm's law if the opposition increases, the load is reduced.We must choose a lengthening element that min has an influence on the voltage in the mains.But, simply put, look at the caliber of the wiring in a place where it will be used an extension cord, and do not choose it a smaller diameter than the wiring.

Welders are advised not to wind the cable on the reel, as created by the phenomenon of the emergence of electric current in a closed circuit, as a result of changes in the magnetic current that passes through it.As a result, there is often a cable overheating and melted insulation.

The coil with extension

necessary to keep the distance between the parts of the emerging cable.Often wires overheating reaches 70 ° C during operation.If overheating is greater then have to postpone work for a while.If the increase in temperature of the conductor is switched off and the device itself, it may be a reason to low voltage network.

Therefore, the choice of the extension is to take into account all its characteristics and possibilities.Remember, from his work depends on your safety and the safety of others.

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