Vacuum is the environment that supports the operation of vacuum coating machines, especially equipment that requires high vacuum. Usually, we need to achieve a high degree of vacuum, and the function of the pumping system is indispensable. However, in addition to the exhaust system, there is another......
Read MoreFor the vacuum coating machine, don’t think that the oil is changed regularly. During maintenance, the rotor pump may be severely worn. For example, some parts of the bearing are stuck, the bearing is replaced, and then it is completely broken. The coating machine may cause the turret motor to burn ......
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