Although people feel labor-saving and convenient for mechanical hydraulic transmission, they also feel that it is easy to damage. The main reason is that it is not very clear about its working principle and structural characteristics, and therefore does not know much about its preventive maintenance methods. There are three basic “pathogenic” factors in hydraulic systems: pollution, overheating and ingress of air. These three unfavorable factors have a close internal relationship. Any one of them will cause another one or more problems.
Please keep the source and address of this article for reprinting：Introduce the hydraulic transmission system of the four-column hydraulic press
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