Seek the internal diagram of the old fashioned anti theft door lock, and the tension spring will not

Updated on Security door 2024-05-21
2 answers
  1. Anonymous users2024-01-24

    Isn't this the installation finished, are you talking about the big one, it's not a tension spring is a spring, just order it to the corresponding iron post, and the iron post can be worn into the spring to play a fixed role, and now it looks like the spring string on the iron rod behind the lock, causing the tongue of the lock to stick out too short.

  2. Anonymous users2024-01-23

    There's nothing wrong with assembling it this way, at present, according to your picture, it's good to press the end of that big spring into the protruding position, and I wish you a happy New Year

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