The importance of stainless steel filter element in hydraulic oil system

The role of stainless steel hydraulic oil filter element in the maintenance of hydraulic system Warner Stone produces various types of stainless steel hydraulic oil filter element, and stainless steel hydraulic oil filter element in the maintenance of hydraulic system plays a crucial role. The maintenance of hydraulic system includes several aspects, the first is the choice of hydraulic oil, hydraulic oil in the hydraulic system plays the role of pressure transmission, lubrication, cooling, sealing, improper selection of hydraulic oil is the main reason for the early failure of hydraulic system and the decline of its durability. The hydraulic oil should be selected according to the brand specified in the instruction for use. When the substitute oil is needed in special circumstances, its performance should be the same as that of the original brand. Different grades of hydraulic oil can not be mixed to prevent hydraulic oil chemical reaction, performance changes. The dark brown, milky white, has the strange smell hydraulic oil is the metamorphic oil, can not use. Secondly, the qualified stainless steel hydraulic oil filter to prevent solid impurities into the hydraulic system, clean hydraulic oil is the life of the hydraulic system. There are many precision parts in hydraulic system, some have small damping holes, some have gaps and so on. If the solid impurity invades, it will cause the damage of precision couplings, hairpin, oil duct jam and so on, endangering the safe operation of hydraulic system. General solid impurity invasion of the hydraulic system are: hydraulic oil unclean; oiling tools unclean; oiling and maintenance, maintenance carelessness; hydraulic components, such as chip removal. Finally, to prevent air and water intrusion into the hydraulic system.


Features of stainless steel hydraulic oil filter element: 1. Good filtration performance, 2-200um of the filter particle size can play a uniform surface filtration performance 2 corrosion resistance. 3 stainless steel hydraulic oil filter hole uniform, accurate filtering accuracy; 4 stainless steel hydraulic oil filter large flow per unit area; 5 stainless steel hydraulic oil filter for low temperature, high temperature environment; After cleaning can be used again, no replacement. In the hydraulic system of construction machinery, it looks like a very clean oil, which may be suspended a large number of small particles, the system will have a large impact on the function of the larger, filter out the small metal particles to ensure the purity of hydraulic oil, to avoid accidents. The stainless steel hydraulic oil filter element becomes the stainless steel hydraulic oil filter element in order to solve the construction machinery hydraulic system pollution problem, for improving the reliability and life of construction machinery to deal with the main problems: 1) mixed with hydraulic oil in the water erosion of metal, and can accelerate the aging of hydraulic oil deterioration. 2) if the impurity obstructs the oil-absorbing filter seriously, the hydraulic pump can not absorb enough air, which accelerates the wear of the behavior seal, and reduces the working function of the hydraulic system; if the oil-feeding filter or the oil-returning filter is blocked, the oil-absorbing filter will be lost and the pollutant will enter the hydraulic system. 3) the pollutants often block the valve and the pressure damping hole, causing the pressure and speed of the system to change from time to time, affecting the working function of the hydraulic system or failure. 4) the wear of action pair of hydraulic pump, motor and valve group is aggravated, which leads to the increase of internal leakage, resulting in the decrease of hydraulic system efficiency and the shortening of component life. 5) the dirt enters the clearance of the slide valve, which may cause the slide valve to be stuck, causing the actuator to lose control or other faults.


No matter where we use hydraulic oil, it is inevitable that some impurities will be mixed into the oil for various reasons, such as mechanical impurities, water and air, etc. , these impurities, if long-term presence in the tank, will cause the mailbox and even machine corrosion accelerated, increase mechanical wear, reduce efficiency, etc. . Serious even can appear the oil circuit jam to cause the production accident, based on these situations, in we can not avoid the case, we need stainless steel hydraulic oil filter to help us complete these protective work.