In the process of production and maintenance of hydraulic systems, the accuracy and automation of equipment are getting higher and higher, and the requirements for workers are getting higher and higher. However, new technology promotion and maintenance management have not kept pace, resulting in many economic losses.
Usually pay more attention to the cleanliness of hydraulic oil, which can avoid many losses caused by hydraulic oil problems; Hydraulic system working, generally vibration, irregular vibration will affect the life of the hydraulic system; Many accidents are preventable, and 70 % of hydraulic accidents are related to hydraulic oil.