fire lock-How to maintain  core of fire resistant lock-Cangzhou Jianhua Lock Co., Ltd.

In the use of fire lock, lock cylinder is a very important part. If you want to extend the service life of fire lock,the most important thing is to extend the service life of the key cylinder.Our company summarizes some methods about life of the lock cylinder in the production to share with you right now.We hope these can help you in your usage.
1,a crack between a door and its frame cannot too big.it is easy to scratch and has shaking sound.
2, keys carried with you should not be a string, because it wears keys when you are walking the keys shake.
3, put some lubricant when the fire door lock are hard to open and close, but some of the lock core can't add lubricant, such as the lash bead lock heart but it is rarely seen.
4, three, four, five of automatic lock should better have a small gap but not too tight or the lock is easy to bad.
5, when the key is bad to insert or pull out, put some lubricant.
6, then there is some people with bad habits that don't turn key directly open the door or the key locks, lock heart directly open the door without key cylinder back , then your the life of the fire lock will greatly shorten.
7, we all know that lock heart made by metal production cannot get wet in the rain or flush, one of the most important operation is that there is a small spring rust failure and should not work.
If you want to extend the service life of fire lock,the most important thing is to extend the service life of the key cylinder.That is some methods our company summarizes about life of the lock cylinder .We hope these can help you improve fire lock life, reduce the frequency of replacement.