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Anonymous users2024-01-231.The deadbolt spring is not properly installed.
2.To remove the lock body, you must first remove the handle and pull out the lock heart. There is no way to remove the lock body of some security doors by itself.
3. Definitely. The size of the connecting rod should be matched with the door leaf. It's best to buy from a merchant who buys a security door to avoid wasting your time and money.
No, the general anti-theft door key can be matched in a professional key place, and the door manufacturer generally does not provide key service (the door manufacturer generally only provides the service of changing the lock and repairing the door itself), so the key can be matched with a nearby professional key, no need to find a manufacturer.
The old-fashioned anti-theft lock body, the handle is opened and the anti-lock mechanism inside is designed separately, the standard handle position to the lock position is 68MM, the anti-deadbolt insurance is 27MM away from the lock, the insurance is Chun Xi mechanical nuclear type, not easy to break, if the safety tongue is open state of destruction, can not be forced to close the door, otherwise the lock will be damaged.
Find the master who repairs the door to change the lock. I can't fix it.
Twisting in the opposite direction of the regular attack at the position of the lock is unlocking, and twisting in the same direction is closing the lock. >>>More
After directly disassembling the handle, then remove the lock cylinder.