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Anonymous users2024-01-24With the lock cylinder screw hole as the center distance, this is a bit of a mid-range 90 lock cylinder.
There is also a commonly used one.
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Anonymous users2024-01-23Summary. Hello dear! We are glad to provide you with excellent service!
The anti-theft door lock cylinder means that the anti-theft door lock cylinder is basically divided into two levels, that is, grade A and grade B; Of course, there are also some companies that have produced super B-level lock cylinders according to market demand, and C-level lock cylinders are the same as super B-level. Among them, the anti-vandal opening time of the A-class lock cylinder is more than 15 minutes, and the anti-technical opening time is more than 1 minute. The anti-vandal opening time of the B-class lock cylinder is more than 30 minutes, and the anti-technical opening time is more than 5 minutes.
In general, the anti-technical opening time of the super B-level anti-theft door lock cylinder is greater than 4 hours.
What does the anti-theft door lock cylinder mean.
That is, whether the lock cylinder with a specification of 88mm can be installed on the original anti-theft door lock with a specification of 106mm.
Hello dear! We are glad to provide you with excellent service! The anti-theft door lock cylinder means that the anti-theft door lock cylinder is basically divided into two levels, namely grade A and grade B; Of course, there are also some companies that have produced super B-level lock cylinders according to market demand, and C-level lock cylinders are the same as super B-level ones.
Among them, the anti-banquet destructive opening time of the A-level lock cylinder is greater than 15 minutes, and the anti-technical opening time is greater than 1 minute. The anti-vandal opening time of the B-class lock cylinder is more than 30 minutes, and the anti-technical opening time is more than 5 minutes. In general, the anti-technical opening time of the super B-level anti-theft door lock cylinder is greater than 4 hours.
1. What is a Class B anti-theft lock?
Understand that it is not so easy for B-class locks. In other words, the more complex the cylinder, the longer it will take to unlock. Most of the home security doors on the market are Class B locks. >>>More
Copper, but now some manufacturers do not make copper lock cylinders, which look like copper from the outside. The weight is very light.
Who really repairs the lock cylinder, basically no one repairs it, because it can't be repaired, it's better to change it.
The size of the lock cylinder of the anti-theft door, if you have a strong hands-on ability, you can remove it and measure it, based on the distance between the middle screw hole and the two keyholes, of course, if you are troublesome, you can simply measure it, as shown in the figure below, you only need to measure L1 + L2. >>>More
The anti-theft door lock cylinder level is better than the B-level anti-theft door lock cylinder. >>>More