A good partner of hydraulic oil - hydraulic filter core
Although the hydraulic oil filter is a small part of the engineering machinery and equipment, it is also short of it. In the hydraulic system, the hydraulic oil filter element is used to filter solid particles and colloidal substances in the working medium, prevent dirt and wear equipment, and maintain the good running state of the equipment.
In the engineering machinery, the hydraulic system appears in all kinds of equipment, so it is very important to say that the status of the hydraulic oil filter core is very important.
And, for the whole hydraulic excavator, excavator hydraulic system throughout, it contains a hydraulic oil tank, pump, control valve, pipeline and execute action cylinder, motor and other components, these components are hydraulic by precision processing, there are higher requirements for their hydraulic system maintenance. So it is so important the merits of hydraulic oil filter.
Some people say, I buy some poor quality filter core often replace it? Answer: No, the quality of the hydraulic oil filter core is very important to the service life of the machine. (for the point of high quality filter core: home of engineering machinery)
Cleaning is the primary problem when hydraulic oil enters the hydraulic system. Inferior hydraulic oil filter core has poor filtration effect, which can not effectively prevent dirt and other impurities from entering the system. If the hydraulic system enters tiny magazine particles, they will abrade the pump, block valves and block oil ports, resulting in machine failure.
So how to judge whether the hydraulic element is damaged by regular inspection of the replacement of the hydraulic oil filter core?
Under normal circumstances, the replacement period of the hydraulic oil filter element is replaced by 2000 hours per work. The replacement cycle of the hydraulic oil filter cartridge is replaced for the first time for 250 hours, after which 500 hours per job is replaced.
When changing the hydraulic oil filter element, please check whether there are metal particles or chips on the bottom of the filter core. If there are copper or iron chips, it indicates that the hydraulic pump, hydraulic motor or valve may be damaged or will be damaged. If there is rubber, it means that the seal of the hydraulic cylinder is damaged. In this way, we can judge where the equipment has been damaged according to the scrap.
The application scope of hydraulic oil filter element is very extensive. The high quality hydraulic oil filter element can ensure the good operation of the equipment. Therefore, we must not neglect the maintenance and replacement of the filter element.
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