How much does it cost to change the lock core of Laiwu security door, and how much does it cost to change the lock core of Laiwu security door?
If the anti-theft door lock is used for too long or the lock core is damaged, it is necessary to replace the lock core. Changing the lock core can make you replace it yourself or invite professionals to replace it at home. The price difference between the two is a door-to-door service fee. How much is it to replace the lock core for the anti-theft door? The following introduces the relevant contents of the cost of replacing the lock core of the security door.
The price of lock core is mostly from 80 yuan to 400 yuan.
Here’s how to replace the lock cylinder:
1. Find the position of the lock cylinder screw hole and unscrew the lock cylinder screw.
2. Turn the key slowly, and the whole lock cylinder can be pulled out from the lock body at a certain position, that is, when the fork is pulled in the lock cylinder groove.
3. At this time, measure the size of the existing lock cylinder. The common lock core, that is, the diameter of the round head is 17mm, the width of the small head is 10mm and the height is 33 mm. If the specifications of the lock core are the same, determine the length of L1 and L2.
4. Replace the lock core, then tighten the lock core screw, and then install the internal and external handles. There are two screw holes in the indoor handle, so just tighten the screws.
The above is the price of replacing the lock core with the security door, I hope it will help you.