How to change the security door lock cylinder anti-theft lock cylinder level standard

When the house is finished decoration or when renting, for security reasons, people do not trust the flow of the key, generally people will replace the anti-theft door lock core, but how much money the security door for the lock core, how to change the lock core And so on, are all questions that people should consider. Today, Xiao Bian gave you talk about how to change the security door to the relevant content of the lock core , I hope to help you.

Anti-theft door lock level standard

In addition to the door itself, the door lock is also the key to anti-theft, the country will be classified into three levels of anti-theft door lock cylinder:

Grade A is the most primitive and unsafe lock core. The owner’s key is flat. There is only one single row of bullet slots. Some cross keys also belong to Class A. Such a lock can be opened in about two or three minutes. Faster.

Class B is a safer class. From the point of view of the key, it is a double-sided double-row bullet bay. If there is a tool for such a lock, the skilled worker must open it for about 10 minutes.

Super B-level lock is currently the safest level, from the perspective of the general double-sided double-row bullet slots, there is a blade or curve next to it, so that the lock cylinder design technical standards to open more than 280 minutes, the general skilled master of the lock also It takes a few hours.

Anti-theft door lock core level distinction

Than the thickness, the thickness of the steel plate determines the impact resistance strength. The thickness of the door frame cold-rolled steel plate: A, B, B, and B are respectively 2 mm, 2-1. 8 mm, 1.8-1. 5 mm, and 1.5 mm. The outer thickness of the door leaf: Grade A, B, and B were 1 mm, 1 mm, 0.8 mm and 0.8 mm, respectively. Thickness of the inner panel of the door leaf: Grades A, B and B were 1 mm, 1-0. 8 mm, 0.8 mm and 0.6 mm, respectively.

How to change the security door lock cylinder

First, when we change the lock core for the security door, we must first choose the same size of the lock cylinder, and at this time, we should find the location of the anti-theft door lock cylinder, remove the corresponding screw, use the key, the original lock cylinder Pulling out from the door lock, the last step is to measure the size of the lock cylinder, so that we can buy the right size anti-theft lock cylinder.

Second, when we choose the right lock cylinder, the next step is to install it. Although the steps to install and disassemble are very different, we must pay attention to the fact that the screws should not be too tight.

Third, when people change the lock core, not only to consider how much the anti-theft door for the lock core, but also consider how to change the security door locks, in fact, how much the security door to change the lock core or second, the most important thing is we should learn security door How to change the method of lock core, so that our security will be guaranteed, read the above two steps, security door lock core replacement is not so difficult, and the third step, or to test its effect, in our test, should Open the door and try again. If the lock cylinder is not installed, the consequences are predictable. Do you remember it?

How much money for security door replacement lock core

Security locks are now commonplace, so it is not so important to change the security door lock core. However, in today's society, there are many unstable elements and there is a lot of ransom, so we still need to know the anti-theft door lock core. How much money, in fact, security door for the lock core is not so expensive, the general market price is about 20 yuan, many people bear Oh!

The above is an introduction to how to change the security door for the lock cylinder. I hope to help you. For more information on the lock cylinder, please continue to pay attention to information on this site.

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