The choice of hydraulic oil filter is very important for protecting the hydraulic system. In the process of filling the hydraulic oil and using it, it is inevitable to touch the external environment.
Some floating particles, impurities and dust in the air may be mixed into the hydraulic oil. In the middle, with the oil flow rate circulation system, the whole oil grid is contaminated. Of course, for a relatively closed oil circulation system, the biggest source of pollution is the mechanical transmission system itself.There will be particulate impurities in the hydraulic oil, which will cause the wear of the hydraulic components relative to the moving surface, the slippery valve and the throttle blockage, which will greatly reduce the operational reliability of the system, resulting in hydraulic oil. The cycle is slow, the hydraulic oil filter is clogged, and the like.How to choose the hydraulic oil filter?
The first is accuracy. Every hydraulic system must consider the purity of the hydraulic oil. This is also the original purpose of using the oil core, so the accuracy is the first consideration.
Secondly, the strength and corrosion resistance, a good hydraulic oil filter strength must meet the standard, the pipeline filter cartridge should be able to withstand the high pressure downstream of the pump, the suction filter cartridge should be able to withstand pressure without guaranteeing the oil flow. Without deformation, the mesh does not change the diameter resulting in a change in accuracy. At the same time, the oil used in some systems has certain erosive properties. The specific use of ordinary filter cores or anti-corrosion cores should be determined according to actual conditions.
The hydraulic oil filter considers the installation position, which is also an important part. If you are not sure where to install it, you cannot select the filter element. The function and accuracy of the filter element in different positions are different.