How to change the lock core of Wang Li's security door?

The lock core of the security door plays a decisive role in the actual use of the security door, and its parameters also help users to ensure the expected ideal effect to a certain extent, which is also worth quoting for reference. But looking at the products and phenomena on the market, we can easily find that many users still have doubts about this, not only in terms of purchase, but also in terms of installation. Then the knowledge introduced today is the information about the operation steps and skills.

1. Replace the lock cylinder of Wang Li's security door.

1. Please ask an experienced carpenter or a master who has a good knowledge of locks to install, punch holes according to the fixed-distance template in the product manual, and chisel out the socket, lock plate and lock box hole, and make good preparations before installation.

2, check whether the hole is accurate, and should be carried out in strict accordance with the steps in the product installation instructions. If the lock switch is found to be inflexible or unable to open after installation, you should consult the locksmith master in time.

3. After the product installation inspection is completed, the product should be unloaded, and the lock should be reinstalled after the door paint is dry (it is recommended to install it for more than two or three days). The purpose is to prevent the paint from sticking to the lock product and affecting its appearance and performance (often because the paint sticks to the lock, its transmission is not flexible). When the paint is not completely dry, chemical gas will corrode the product, accelerate the change of product surface treatment, affect the appearance and reduce locking.

1. Open the inner plate rivet with a flat chisel;

2. Open three connecting shafts (three spring bolts and three gaskets) of the linkage mechanism respectively; Be careful not to lose parts.

3. Remove three screws (triangular arrangement with the lower two inside) for fixing the linkage mechanism; Take out the whole linkage mechanism;

4. Take out the outer panel;

5. Dismantle the lock cylinder: remove the bayonet spring, remove the control lever and unscrew two screws;

6. Reinstall the lock cylinder: contrary to the operation in step 5;

7. Reloading the outer plate: If the core hole of the outer plate is small and the key can't get through, it needs to be reamed (the original magnetic key is much smaller than the toothed key);

8. Reinstall the linkage mechanism;

9. debugging; You may find that the plunger sticks out more, leading to many inexplicable failures. You can loosen the fixing screw of linkage mechanism properly, keep the door lock open and closed, observe the collision interference position, and adjust the protruding degree of gear lever or other components appropriately.

10. Replace the inner panel with a rivet gun.

Second, Wang Li security door lock core price

Wang Li's lock core is not expensive, as follows;

Security door lock core anti-violence spike lock core super class B? Class c security door lock core? 159

Super B-class blade anti-theft lock core Wang Li special anti-theft lock core? 299

The above prices come from the internet and are for reference only. The specific price is subject to purchase.

The contents of the lock core of the well-known brand Wang Li security door introduced above include product price examples, installation steps, skills and precautions. For consumers or other interested users and professional operators, in order to help achieve the best results at the lowest possible cost, there are many methods to follow in the early stage, and professional help is needed when necessary, so as to get twice the result with half the effort.