How To Use A Torque Wrench? A Beginners Guide

If you want to be someone who is handy and likes to fix things on your own, then you will need tools.

A torque wrench is one of those necessary tools that you must have in your toolbox. Torque wrench helps you tighten those bolts and nuts with ease, making sure you don't overtighten them. However, using them can be quite a task. So, before you get a torque wrench for automotive, you need to learn how to use a torque wrench.

Fortunately, this article tells you all about the process. Let’s get started.

Why Is A Torque Wrench So Useful?

A torque wrench is so useful and necessary because it uses the appropriate amount of torque needed to tighten a bolt.

This specific force is crucial because you tighten a bolt with more torque than it can take it will become over tightened and will damage the machine, especially if you have to take the bolt off again.

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If you tightened with lesser torque needed, then it will be under tightened and may just fall off. So for the safety of the equipment and of everybody around the equipment, we must use the correct torque measure.

How does Torque Wrench work?

The amount to torque a torque wrench can apply depends on the amount of force the user is applying on the handle of the wrench and the length of the wrench itself. There is a scale inside the handle of the wench, which shows the amount of torque to be applied.

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So you place the torque wrench and start turning, however, stop once you have reached that desired torque. If you still keep twisting, the torque usually provides you a warning.

Different Types Of Torque Wrench

Torque wrenches have several uses in various areas. They are used for construction, home repairs, and maintenance, automobiles, etc. they are many different torque wrenches available in the market, each of them serving a different purpose. They also come in various shapes and sizes.

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Some of the different types of torque wrenches and their uses are listed below.

Electric torque wrench- these wrenches have an electric sensor that tells the user the correct amount of torque that should be used on the digital display.

Beam torque wrench- these have a scale that stops when the appropriate torque is reached. Beams are usually cheap and very easy to use.

Click torque wrench- when the right torque is reached, the wrench makes a clicking noise.

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Hydraulic torque wrench- these are industrial torque wrenches and require training to operate them properly.

Micrometer torque wrench- these are used for the manufacture and the transportation of cargos.

Dial torque wrench- Dials are one of the most accurate torque wrenches that are out there. There are used in to manufacture machines in industries like automobile, aerospace, and defense.

How to use Torque Wrench

No matter how useful the tool might be, you have to use it properly to get the best results. The procedure is explained below.

  • Initially, it is crucial to make sure the torque wrench is properly calibrated.
  • To be extra sure of the calibration, you can use the torque wrench on something else.
  • Most torque wrenches have a lock on them. Before using it, take the lock off and adjust it on the machinery you want to use the torque wrench one. Then put the lock back on to make sure it doesn't slip out of your hands.
  • Now that the torque wrench is in place take the handle and rotate it according to the number at the center of the barrel.
  • Once you have tightened the bolt or nut, remove your torque wrench.

Some Additional Tips

  • If you are using a Click, don't rotate after it makes the first click noise, or otherwise, you will end up over-tightening it.
  • After using a torque wrench, put the scales back to zero so that it doesn’t impact future missions.
  • Do to use them again and again on the same bolt to check if the bolt is tight on not.
  • Check the manual as different models can have slightly different instructions.

Conclusion

So, there you have it, folks, this is all you need to know about torque wrenches. A word of advice would be not to take the tool lightly because misuse of this tool would result in something horrible and disastrous even.

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