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  • How to solve the severe vibration of the cone crusher

    2021-04-13

    Recently, the market of sand and gravel aggregates is very good. It has entered the peak period of sand and gravel crushing equipment operation. However, many friends still encounter some failures, such as abnormal vibration of the machine. This time we will talk about the common abnormal vibration of cone crushers. the reason.
  • Solution to oil leakage of cone crusher

    2021-04-09

    The oil leakage of the cone crusher is one of the common faults. There are 4 main reasons: ①The sealing device is invalid ②The oil return pipe is blocked ③The working pressure is improper ④The component gap is unreasonable. The preventive measures are as follows.
     
  • How to judge the eccentric shaft and bearing bush of the jaw crusher should be replaced

    2021-04-07

    The jaw crusher works under impact load. The babbitt alloy lining on the bearing bush has a working period of about 2 years. If it exceeds the period, it needs to be recast.
     
    If the shaft wears very little, just to repair its geometric shape, it can be turned on a lathe to make the shaft journal reach the correct geometric shape, and then reduce the bearing inner diameter accordingly. However, after several such treatments, if the journal size is reduced by 5% compared to the original, turning is not allowed, and a new shaft should be replaced.
  • What problems should be paid attention to when choosing an efficient sand making machine

    2021-03-31

    The impact type sand making machine is used to produce and process high-quality machine-made sand. Industrial sectors such as building materials group, commercial concrete, highway viaduct and bridge construction, and hydropower stations need these concrete machine-made sand. The impact-type sand making machine is used in a machine-made sand. In the production line, it occupies an important position. It may be equipped with a single sand making machine, or it may be behind the head crusher (jaw crusher), second crusher (cone crusher or counterattack crusher) equipment.
  • Introduction to daily maintenance items of jaw crusher

    2021-03-29

    It is very necessary for the staff to do the daily maintenance of the jaw crusher, which can make the jaw crusher work in a better state, which is beneficial to the production of the enterprise. Let’s talk about the maintenance of the jaw crusher. Skills, I hope it can be helpful to our customers. The five points are as follows:
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