The anti -theft door plays a vital role in home security, and the anti -theft door lock core is an important indicator of the performance of the anti -theft door. It is the core part of the key support that can rotate and drive the locking movement. It can be described as the heart of the anti -theft door.When the lock core is selected well, the anti -theft door is more secure.What factors should we pay attention to when we buy the anti -theft door lock core?How to replace the anti -theft door lock core?Lets take a look!
Anti -theft door lock core
European -style lock core
Such lock core applications are common. It is widely used in various types of door locks, fire locks and other lock products. The size of the lock core can be customized according to the thickness of the door. It has a 40mm-160mm lock core length.
American thread lock core
Such lock core applications are high -end door locks, with good quality, high safety, and less dosage.
Fire lock core
The fire lock core is used in the fire door lock, which can withstand a high temperature of 975 degrees for 90 minutes. It is a special door lock core enforced by the country.The general specifications are 30mmx32mm.
How to choose the anti -theft door lock core
Look at "teeth"
Buy the "teeth" of the key to see the key.The more teeth, the deeper the teeth, the more complicated the arrangement, the more difficult it is to start, the better the anti -theft performance.
Look at the weight
Picking the lock theory is called two, one compared to the weight of the lock core.The heavier the weight, the better the quality of the lock core, the more beads in the lock core, the better the anti -theft function.
Color
Look at workmanship than color.Good quality lock core is plated, with smooth surface and bright color.The dark yellow is the copper core, which is relatively strong, the anti -theft is better, the lock core is dull, and the color is gray and the bubbles are zinc alloy. The anti -theft is average.
Lock
After the key semi-inserted, use 5-7 points to rotate clockwise or counterclockwise and continue to press the key into the lock. The card indicates that the anti-theft performance is poor.
Look at the brand
It is also very important to choose a good anti -theft lock core brand. Big brand manufacturers anti -theft lock cores are more guaranteed in terms of quality and anti -theft performance.
How to change the anti -theft door lock core
1. Remove the two fixed screws on the panel
2. Remove the inner and outer board
3. Remove the two fixed snails on the lock core cover
4. Remove the inner and outer lock core cover
5. Remove the side lock core fixed screw
6. Remove the original lock core and install a new lock core
7. Tighten the side fixing screw and lock hat screw
8. Tighten the noodle screw

Related tags： Houseware