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Anonymous users2024-01-24Just answered, if your lock cylinder is a universal type, a hoist type lock, it may be the same as 85 (interchangeable. Your lock is very strange, it should be the anti-theft door of Qunsheng or Wanjia, as shown below, this kind of is fine. in the red circle.
1. Even if it is the same brand of anti-theft door, the lock cylinder used in different batches is also different. Depending on the thickness of the door, the length specifications of the lock cylinder are also different. If you want to change the anti-theft lock cylinder, it is recommended to take a look at the "CEI multi-colored lock cylinder" or "Modila" lock cylinder, both of which have good anti-theft properties. >>>More
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 security door needs to be measured to know the size of the existing lock cylinder. The common lock cylinder, i.e. the diameter of the round head is 17mm, the width of the small head part is 10mm, and the height is 33mm. The cylinder size is not all the same size. >>>More
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
Remove the lock cylinder, measure the exact size on the line, buy the same size when buying, the bias is not decided to open inside and outside, it is related to the handle and the lock plate, the door also has a bias lock cylinder, there is also a positive lock cylinder, as long as the length is accurate, but also buy the same good,