Blade cylinder lock core is a relatively complicated design, which is key to the use of different bevel angles varying Tooth rotated, aligned with the blades within the cylinder, to open. Is the blade lock core really safe? How to choose a good quality blade lock core? For this reason, the editor will give you a detailed answer in this article.
Are there security blade lock core
Thieves can be said to be everywhere. In order to ensure the safety of family members and their lives and properties, ordinary anti-theft door locks cannot prevent thieves. Is the blade lock core safe? At present, blade locks are called "in the anti-theft lock industry." "The safest lock", compared with the commonly used AB lock, what is the blade lock.
1. The A-level lock cylinder is a single-row or cross lock. The internal structure is extremely simple. It can be opened within 1 minute with an experimental test, and the key mutual opening rate is extremely high, so its anti-theft is very poor, it can be said that No anti-theft function.
2. The AB lock core is a single row of up and down structure. Its internal beads are made of aluminum, iron or plastic. The production is not very precise, the mutual opening rate is still very high, and it does not play a good anti-theft role. Professionals of this kind of lock cylinder can open it in a few seconds, and usually open it after a little more than ten seconds of practice.
3. Compared with the previous two types of lock cylinders, the blade lock cylinder is much safer and the internal structure is much more complicated. After testing, it takes professionals about 270 minutes to open. Its internal structure is based on the AB lock core, an additional milling slot is added, and the side column is locked, that is, the lock is made on the side.
How to choose a good quality blade lock core
Although the blade lock core is very good, there are so many fake and shoddy products on the market, so you need to be cautious when buying. The following will teach you how to choose good quality.
1. Look at the lock core structure and blade side column structure. Is generally true blade lock core, it's all internal structures and marbles-type lock core better than too much, or if surrounded by professionals who understand, can ask after the first pick in the more secure.
2. The genuine blade lock core is very heavy, so the quality is good, its weight is very heavy, which means that the more beads in the lock core, the better the anti-theft performance.
3. By looking at the color selection, the good quality lock core is electroplated and the surface is smooth and bright. Among them, the dark yellow is a copper core, which is very strong and has good anti-theft effect; the gray and bubble color is zinc alloy, and the anti-theft performance is general.
4. The actual operation judges the anti-theft performance. Insert by hand, use 5-7 force to rotate clockwise or counterclockwise, and then press the key into the lock port. If it is stuck, it means poor anti-theft performance. If it is inserted smoothly into the lock core when it rotates, it means good anti-theft performance.
5. The purchase depends on the packaging. The formal ones have certificates with the words "Super B".
Article Summary: So, about the blade cylinder if there is security, and how good the quality of the blade lock core selection of content presentation on here, we read through the contents of the above, I believe it is good to know what the lock cylinder anti-theft performance, for How to buy a good lock core?
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