How to use the extractor?

Content
  1. What can you twist?
  2. Technology of use
  3. Useful Tips

Almost everyone had to unscrew the bolts due to circumstances. This is often not so difficult to do. But if the head of the fastener breaks off, then unscrewing it may seem impossible. However, there is a fairly simple and effective solution to this problem - the use of an extractor. Read all about how to make its use as effective as possible below.

What can you twist?

To begin with, it is worth noting that the extractor is a tool that is used to unscrew various kinds of connections. Only broken joints (screws, self-tapping screws, bolts, screws, studs) are removed with an extractor. Visually, it looks like a doboiner with two parts (working and shank). The extractor is not always used, but only if the cap is completely torn off at the fastening connection. If the bolt or other fastener has no head edges, then the extractor is not used. Instead, a hand vise is taken. The use of tools made of various metals is allowed: aluminum, steel, as well as plastic and other materials.

Now extractors are actively used in car repairs. In particular, when repairing and installing / dismantling a car engine.

Quite often, the head of the bolt that secures the wheel breaks off when you try to unscrew it yourself. In this case, the wizard also resorts to using an extractor. Dismantle the tool and bolts from the valve cover, as well as the cylinder head of the cylinder head. Dismantling the ignition switch also occurs using this device.

The extractor is also used by workers who repair laptops, cell phones and tablets. They use the smallest models, since it is quite easy to damage such a technique. The tool is trite used in everyday life. For example, when you need to remove a bolt from a wall with a torn off head.

Technology of use

The use of the extractor is carried out only in conjunction with other tools. To properly use the extractor for the subsequent successful unscrewing of the fasteners, you need to follow the steps described below.

  1. First of all, you must first prepare all the necessary tools. They include not only a set of extractors, but also a drill, a center punch, a set of metal drills.
  2. It is necessary to mark the center of the bolt to be removed. To do this, use a hammer and center punch.
  3. After that, a drill is selected that has a smaller diameter than the bolt to be removed. The bolt must be drilled at the center mark. For small bolts, it may be sufficient to drill to a depth of no more than 10 mm. If the bolt is long, then the drilling depth should also be greater.
  4. Next, an extractor of a suitable size is installed in the hole and hammered until it stops with a hammer. If necessary, it must be screwed in with a knob, die holder. Rotation must be done counterclockwise.
  5. It is necessary to start unscrewing the bolt.
  6. After the bolt has been unscrewed, you need to fix it in a vice and remove the extractor with clockwise movements.

As a rule, using this method, you can easily unscrew the bolts that are in the public domain.

In cases of limited access, you need to be smart and act more carefully and thoughtfully.

Useful Tips

Actionable recommendations will help you unscrew fasteners faster and more efficiently.

  • First of all, you need to purchase a set of extractors, and not one or a couple of copies. Fortunately, now you can find just sets that include four or more copies. Different attachments can be used to remove different fasteners.
  • It is imperative to purchase quality products. Poor quality products can get stuck or break in the process.
  • If the extractor does not hold in the gap and breaks down, then liquid (usually oil) drips into the gap and waits for 15 minutes. As a rule, after this procedure, the extractor no longer breaks down, and the part is easily unscrewed.
  • For safer work, it is best to purchase special safety glasses. Chips can fly off and severely damage your eyes.
  • The extractor cannot be used for other tasks. This will most likely ruin the instrument.
  • It is not necessary to use an extractor larger than necessary. It could damage the fastener and make it even more difficult to reach.

Most of these tips have long been known to professionals, but may be useful for beginners.

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