Is the Class C security door lock cylinder interchangeable with Class B

Dear, the lock cylinder does not look at the level but at the model and specifications. As long as the model and specification match, it can be replaced.

The model number depends on the appearance of the lock cylinder. As shown in the figure below, the following styles are the most commonly used.

> the first one in the picture above is the Baodean 11 model 13 type, the one in the middle is the old-fashioned anti-theft door lock cylinder, and the rightmost one is the special lock cylinder for the Wangli anti-theft door. The picture below shows the universal lock cylinder, which is also the lock cylinder used in the mainstream anti-theft door.

> specification refers to the size of the lock cylinder, which needs to be measured by yourself. Among them, the Baodean type is divided into equal specifications, and Wang Li is divided by length. The general-purpose type is divided according to the distance between the two sides of the above figure and the distance from the center screw hole.

Are you still satisfied?

Not interchangeable.

The lock cylinder does not look at the level, but looks at the model and specifications. As long as the model and specification match, it can be replaced.

The model number depends on the appearance of the lock cylinder.

According to the principle of the lock cylinder, anti-theft locks can be divided into bullet locks, blade locks, magnetic locks, IC card locks, fingerprint locks, etc.

Bullet locks and magnetic locks are more common. Like slotted locks, cross locks, computer locks, etc., all belong to bullet locks; Magnetic locks used to be popular, but after 2010 they were relatively rare.

Anti-theft lock selection index:

First, the lock body material this involves a lot of professional knowledge and the technology of various manufacturers, the mainland is generally iron, steel, stainless steel, zinc alloy, due to the process, cost limitations, the hardness of the lock rod is not enough, often easy to be cut by forceps, hydraulic pliers.

Second, the lock cylinder is generally bought by people who only look at the appearance, and they think that it must be good if it is very big. But no matter which kind of domestic lock you buy, the lock cylinder is generally copper, and the characteristics of copper are soft, and you can easily destroy the copper lock cylinder with an electric drill and concentrated flow acid. The types of lock cylinders are also different, the more commonly used lock cylinders are European-style lock cylinders, in addition, there are American threaded lock cylinders, fireproof lock cylinders, the latter two are relatively high security, American lock cylinders are used in high-grade door locks, good quality, high security, fireproof lock cylinders are used in fireproof door locks, can withstand high temperatures of 975 degrees for 90 minutes, and are special door lock cylinders enforced by the state.

Third, the key, the key of the lock has a lot, cross, round, crescent, various, many keys are made of copper or aluminum-iron alloy, which is easy to be copied, the better materials are steel, and there are new electronic keys, with higher security.