There are several specifications of the lock cylinder of the security door

Updated on Security door 2024-01-27
8 answers
  1. Anonymous users2024-01-23

    Nowadays, people's awareness of anti-theft is getting stronger and stronger, but the choice of anti-theft door lock cylinder will pay more attention to the appearance, and ignore the importance of anti-theft door lock cylinder. However, with the continuous development of science and technology and industrial level, the style, type and performance of the anti-theft door lock cylinder on the market are different. So, let's introduce to you what are the levels of anti-theft door lock cylinders and what brand of anti-theft door lock cylinders are good.

    What are the levels of anti-theft door lock cylinders?

    The A-level lock on the market is divided into a word key and a cross key, the internal structure of the A-level lock cylinder is relatively simple, only the change of the marble, the marble slot is few and shallow, and the anti-technical opening time is within 1 minute, and the mutual opening rate is extremely high.

    Grade lock Class B lock key belongs to flat key, and the difference with Class A lock is that there is a row of curved and irregular lines on the key surface. There are 3 types of lock cylinders: computer double-row lock cylinders, double-row crescent lock cylinders, and double-sided blade lock cylinders.

    3.Super B-level lock.

    The shape of the super B-level lock is a single-sided blade inner milling groove, and the lock cylinder type is a side post lock cylinder; It was detected by the Ministry of Public Security for 270 minutes and could not be technically opened, and the regional mutual opening rate was zero. The marble structure is a double row of blades with V-shaped side post locking.

    What brand of anti-theft door lock cylinder is good.

    1.Steven.

    Steven is a well-known brand of anti-theft door lock cylinder in Europe, and its products occupy most of the European market, and product standards have become the standard in the industry. The European standard 304 stainless steel interior door lock cylinder in the Steven anti-theft door lock cylinder is the most popular series of products for consumers.

    2.Spirit. Founded in 1931, Duoling is a major supplier of building materials and hardware for well-known projects at home and abroad. Moreover, with decades of rich experience, humanized design and high-quality products, Duoling occupies China's hardware market, and its products are widely used in many well-known buildings.

    3.Meripaue.

    Meilibao integrates R&D, design, manufacturing and marketing, and has passed a number of international certifications, and its product functions, styles, and processes are synchronized with the development of the times, with the goal of producing high-end anti-theft door locks, and strive to let people live and work in peace and contentment.

    4.Panpan. Panpan is a well-known trademark in China and a diversified modern enterprise. Moreover, Panpan has created the best quality products with exquisite technology and humanized design, which has won the trust and praise of the public, and has won many honors.

    5.Crowd Lift. Founded in 1989, Qunsheng is based on ISO9001 standards, regards quality as life, and strictly controls product quality, in order to provide customers with the most assured products and satisfactory services.

  2. Anonymous users2024-01-22

    The A-level lock on the market is divided into a word key and a cross key, the internal structure of the A-level lock cylinder is relatively simple, only the change of the marble, the marble slot is few and shallow, and the anti-technical opening time is within 1 minute, and the mutual opening rate is extremely high.

    Grade lock Class B lock key belongs to flat key, and the difference with Class A lock is that there is a row of curved and irregular lines on the key surface. There are 3 types of lock cylinders: computer double-row lock cylinders, double-row crescent lock cylinders, and double-sided blade lock cylinders.

    3.Super B-level lock.

    The shape of the super B-level lock is a single-sided blade inner milling groove, and the lock cylinder type is a side post lock cylinder; It was detected by the Ministry of Public Security for 270 minutes and could not be technically opened, and the regional mutual opening rate was zero. The marble structure is a double row of blades with V-shaped side post locking. Grade lock cylinder.

  3. Anonymous users2024-01-21

    The lock cylinder of the security door is not the same. The thickness and length of the security door are different, and the length of the lock cylinder is also the same. The lock cylinder is also divided into gear lock cylinder, cam lock cylinder, screw lock cylinder, etc., and the commonly used is the cam lock cylinder. Different manufacturers also have different standards.

    How to purchase the lock cylinder of the anti-theft door:

    1. Looking at the surface treatment, the surface of the poor lock cylinder is generally rough, and the texture and light sense of the good lock cylinder are generally better;

    2. Look at the number of marbles, generally speaking, the common ones on the market are single-row marbles, which are the so-called A-level locks, with weak opening ability, weak anti-drilling, anti-prying, and anti-interruption capabilities, and good ones are generally double-row marbles.

    3. Look at the shape of the key (the internal structure of the lock cylinder can be intuitively reflected from the key), the more common key shapes in the world are mainly cross-shaped and slotted (due to the performance of all aspects is far from meeting the needs of the market, it has been gradually eliminated).

  4. Anonymous users2024-01-20

    There are several levels of lock cylinder anti-theft:

    Class A lock: the lowest anti-theft level, generally not recommended;

    Class B lock: with a double row of marble slots, and their keys are designed with non-standard curves, the lock cylinder of the anti-theft door is a higher level, their lock cylinders mainly have computer double rows, double-sided blades, double rows of crescent three kinds, can ensure fifteen minutes of anti-pry performance. Nowadays, many communities or households use this kind of B-level lock cylinder with high safety factor.

    Super B-level anti-theft door lock cylinder:

    The level is even higher, their cylinders are in the shape of side columns, and the keys are shaped by single-sided blade inner or outer grooves. After many tests and research, this super B-level lock cylinder security anti-pry time is as long as six hours, if the thieves use the means of forced opening, the lock cylinder will automatically be stuck, resulting in a situation that cannot be opened. They are usually the best choice for shops, businesses or factories, where they are safe and reliable, and users can rest assured.

  5. Anonymous users2024-01-19

    The super B-class lock cylinders with high price ratios include Omeralen, Meimeibao, Wolverine Tooth, Jiale quality and anti-theft performance.

    The prices of Manshen, Yuema, Jindian Atom, Baodean, etc. are slightly higher.

    The lock cylinder of the anti-theft door is divided into A, B and super B levels according to the structure:

    A-level: the key is flat, only single-sided single-row bullet slot, the cross key is basically A-level, and it only takes about two or three minutes to open;

    Class B: From the key, it is a double-sided double-row bullet slot, even if there are tools, it takes some time for a skilled worker;

    Super B level: It is the safest level at present, from the key to the general double-sided double-row bullet slot, there is a blade or curve next to it, its lock cylinder design technical standard is more than 270 minutes.

    Generally, the super B lock cylinder is replaced, that is, there is a snake-shaped groove on the key, which requires 200 yuan.

    If you buy it online, it will be 70-80 yuan. The lock repair master will earn 100 yuan once.

    If you have the conditions, it is better to change it yourself, save money and be safe. The Meribo lock cylinder is very good, 70 yuan.

  6. Anonymous users2024-01-18

    I would like to check the 13 cm cylinder.

  7. Anonymous users2024-01-17

    There are many specifications, and the super B-level lock cylinder is a better choice, this recommendation is good.

  8. Anonymous users2024-01-16

    There is a lock cylinder of a normal security door.

    Golden dot atom. Baode An Buyang.

    Brands such as Meilibao are good, Meilibao double-row anti-dial lock cylinder is better, cost-effective is relatively high, and high-end brands are expensive.

    There is an Israeli invincible lock cylinder.

    Manshen etc., there is no need,

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Hello, of course, this thing is not universal, and the specifications are particularly many, more than 90% of the results of buying a random one are not matched with your lock, my suggestion is to measure it first after removing it, and then choose according to the size. Generally speaking, the level of the lock is also divided into ABC, the safety factor is not auspicious, it is recommended to choose a high level, that is, one or two hundred yuan, it is still worth it in terms of home security. You can search for the lock cylinder on the Internet, and the seller of this thing will tell you how to choose.

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There are general-purpose and special-purpose types, mainly depending on the brand of the anti-theft door, like Wang Li's anti-theft door, using the self-produced Wang Li lock cylinder, like the anti-theft door of Xingyue God, using the lock cylinder of Baodean Pin, which depends on the specific brand to determine!