It is possible that domestic bearings are slightly inferior in terms of materials, forging, finishing, and traditional small-scale manufacturing when they compete with foreigners. The bayonet model among foreigners will become the product quality, short delivery cycle, and after-sales service. For example: Sweden, Germany, Japan, and the United States. Processing units and some state-owned enterprises still choose domestic bearings, which means that the cake is not exclusive to one family.
The problem that everyone should think about domestic bearings and foreign bearings is that transformation and upgrading, from manufacturing to solutions, to after-sales maintenance, as a brand-new ecological industry chain, instead of relying on quality, you can be invincible. Italy, the European Union, etc. What everyone thinks must be the bearings of foreigners. German SFAG Bearings believes that with the revolution of time, the rise of domestic bearings is only a matter of time.Reasons for use and maintenance.
Uneven foundation or improper installation of the spring seat causes abnormal movement of the screen body, causing the vibrating screen to rotate or twist, China Mechanical ball bearing and cause heating and damage to the vibration exciter bearing.Improper selection of lubricating oil, too much or too little filling, resulting in heating and damage to the vibration exciter bearing.
However, in actual use, as the temperature of the bearing in the exciter increases, the viscosity of the grease gradually decreases, the spindle of the exciter rotates at high speed, and the grease in the labyrinth cover continues to leak from the labyrinth cover, eventually resulting in lack of lubrication in the bearing. Find the reasons from these three aspects.
Treatment method: the vibration exciter is subjected to abnormal load, which causes the bearing to be heated and damaged. If the bearing is improperly selected in the early design stage, the service life of the bearing will be shorter. At the same time, when the vibrating screen is used, the feed should be as uniform as possible. Improving the design and processing quality, correct use and careful maintenance are the prerequisites for ensuring the good operation of the vibration exciter bearing.
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