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The excavator filter element is an indispensable device on the conveying medium pipeline. It is usually installed at the inlet end of the pressure reducing valve, pressure relief valve, fixed water level valve or other equipment to eliminate impurities in the valve to protect the valve and excavation. normal use of the machine. The excavator filter element can effectively filter pollutants and pollutants with the thickness of the oil film. This is the main filtering function of the excavator filter element. It is generally installed in the pressure oil circuit and return oil circuit of the system. The removal rate of the excavator filter element on the suspended solids in the water is more than 96%.

The excavator belongs to the oil system, and the filter element of the excavator is generally a hydraulic oil filter element. According to its function and filter material, it can be divided into excavator air filter element, machine filter element, liquid filter element and excavator diesel filter element. The excavator diesel filter is divided into two parts: coarse filter and fine filter. Excavator filter elements are installed to protect internal operating equipment such as excavator chassis, fuel tanks, and engines. The excavator diesel filter element is mainly to protect the engine, and the excavator filter element is generally installed before the engine. The impurities in the oil enter from the outside or are generated from the inside. It needs to be coarsely filtered and then finely filtered by the excavator to effectively filter the impurities in the oil and avoid damage to the engine such as scratches or corrosion. The excavator air filter is to filter out the impurities in the air to avoid the wear of the chassis and the oil cylinder caused by the impurities in the air. No matter what kind of filter element, it should be checked and replaced regularly to ensure the normal operation of the excavator.

The filter element of the excavator is used to filter out the pollutants that may invade the valve and other components. Absorb moisture. Because the filter material used in the filter element includes glass fiber cotton, filter paper, knitted cotton sleeve and other filter materials, these materials have the function of adsorption. The glass fiber cotton can break the oil spores and separate the water, and other materials can absorb water. , which plays a role in filtering the moisture in the oil. If the excavator filter element cannot completely filter out the water in the oil, it will be used in conjunction with the separation filter element. The excavator filter element of our factory adopts glass fiber filter material and separation structure, which achieves very good performance quality and durability. The filter material of Liugong excavator filter element adopts American HV filter paper, which has high filtration precision, large dust holding capacity and small original resistance of clean air, which can ensure that clean air enters the airway and effectively protect the engine.


Post time: Mar-17-2022