-
This is not directly related to the grade of hydraulic oil, and the hydraulic oil with higher viscosity does not clog the filter element.
It is estimated that the quality of the oil is a problem or it is contaminated.
You can do a good job of checking to see if there are impurities in the system or if the oil has been contaminated into the impurities before it is added to the system.
It is judged that the hydraulic pressure is contaminated, which may be caused by the following reasons.
1 Contamination by external intrusions:
Residue pollution: It mainly refers to the hydraulic oil pollution caused by the residues left in the process of manufacturing, storage, transportation, installation and maintenance of hydraulic components, pipelines and oil tanks, such as sand, iron filings, abrasives, welding slag, rust sheets, oil scales, cotton yarn and dust, etc., which have been cleaned but have not been cleaned;
When the hydraulic oil is stored, due to the loose cover of the nozzle of the oil tank respirator, dust, rain and air invade, and the moisture in the air invades when the machine is shut down due to temperature changes;
When filling hydraulic oil, impurities such as dust are mixed into the filling container and unclean oil pipeline;
In the process of maintenance, disassembly and assembly, impurities are mixed.
2 Contamination of products:
It mainly refers to the hydraulic oil pollution caused by metal particles, sealing material wear particles, paint stripping sheets, bubbles, moisture and colloids after deterioration of hydraulic oil caused by the impact and wear of the hydraulic transmission system during the working process. According to Siemens' test report, 90% of failures caused by oil contamination are caused by wear and tear particles, and the oil oxidizes at high temperatures.
The oil temperature is normal at 140 180 degrees Fahrenheit, and the oxidation rate of the oil will increase if the oil temperature rises again, and the oxidation rate of the oil will increase by 1 times for every 10 increases in oil temperature, and the oxidation of hydraulic oil will produce sludge (gel) or impurities for hydraulic oil.
-
In the process of using hydraulic oil, there will be particulate impurities and colloidal impurities, these impurities affect the quality of the oil, so it is necessary to use the filter element or filter for filtration, the filter element is not replaced for a long time, and the adsorbed impurities will appear that the filter element is blocked, it is recommended to replace the filter element as soon as possible, you can ask Xinxiang City Unite filtration, their hydraulic oil filter element, filter element are not bad.
-
It may be a problem with the quality of the hydraulic oil, you can change the oil after using it and see the effect.
-
Probably the quality of the hydraulic fluid! Try a different type of hydraulic fluid!
-
Summary. It is not recommended to use silicone sand to filter No. 46 anti-wear hydraulic oil, it is recommended to use a filter cartridge or filter cloth for filtration. The fine particle size of silica gel sand can easily lead to the blockage of the filter element and affect the filtration performance of the filter element.
It is not recommended to use silicone sand to filter No. 46 anti-wear hydraulic oil, it is recommended to use a filter cartridge or filter cloth for filtration. The fine particle size of the silica gel sand branch is easy to cause the filter core to be blocked, which affects the filter collapse performance of the filter element.
Is it not possible to use silicone sand to decolorize hydraulic oil?
No. Silica gel sand itself does not have a decolorization function, and can only be used to improve the viscosity and fluidity of the hydraulic oil, thereby increasing the efficiency of the hydraulic oil.
Is it true that silica gel sand filters hydraulic fluid to increase the viscosity of hydraulic oil?
No. The source of silica gel sand filtering hydraulic oil can only reduce the impurities in the hydraulic oil, so as to prevent the accumulation of dirt and hail in the hydraulic system from affecting the performance of the hydraulic oil. It does not increase the concealed viscosity of the hydraulic fluid.
Is it harmful to the quality of hydraulic oil by using silica gel sand to filter hydraulic oil.
The use of silica gel sand as a hydraulic oil filter can effectively remove impurities in the hydraulic oil, but the silica gel sand in the filter will filter some harmful substances in the hydraulic oil (such as metal particles, closed heat hidden modification substances, etc.), thereby affecting the quality of the hydraulic oil.
Is it harmful? The harm is not very big, but it is harmful.
-
When we are ready to use the hydraulic oil filter, we should check whether the hydraulic oil filter is worn in advance, and at the same time, we should check regularly to see if the filter element is damaged, so as to avoid the fuel filter element due to wear and tear caused by the reduction of work efficiency;
We must regularly clean the hydraulic oil filter element, and absolutely ensure that the hydraulic system is running in a standard clean state, so as to avoid the hydraulic oil filter element reducing work efficiency due to impurities, resulting in a decrease in the performance of the engine;
In order to improve the working efficiency of the hydraulic oil filter element and prolong its service life, we should also pay special attention to the pollution degree of the hydraulic oil, if the pollution is too high, it will lead to the decline of our production quality and output, thus increasing the corresponding burden on the filter element;
In order to ensure the quality and output of hydraulic production, cleanliness is very important, so regular inspections should be carried out in order to find worn parts in time and replace the corresponding parts to avoid damage to the hydraulic system caused by worn parts.
-
Any mechanical equipment has a certain service life, more than the specified service life of many equipment will greatly reduce its work efficiency, serious and even bring production losses, this is especially reflected in the filter material equipment: we all know that to ensure the normal operation of the engine, it is necessary to ensure that the hydraulic oil filter element is often cleaned or replaced, once the hydraulic oil filter element is blocked, it will produce noise.
-
How to use the hydraulic oil filter correctly.
With the rapid development of the filter element industry, people have gradually discovered the importance of the filter element, so that the use of the filter element can be seen in many fields, and there are many types of filter elements, among which the hydraulic oil filter element is widely used in industrial filtration and dust cleaning, with good filtration effect. With the widespread use of hydraulic oil filters, people have not paid much attention to the correct use of hydraulic oil filters, in fact, the correct use of hydraulic oil filters can effectively improve the efficiency of the filter, and can also extend the service life of the hydraulic oil filter. Let's take a look at how to use the hydraulic oil filter correctly.
1. When we are ready to use the hydraulic oil filter element, we should check whether the hydraulic oil filter element is worn in advance, and at the same time, we should check it regularly to see if the filter element is damaged, so as to avoid the reduction of work efficiency caused by wear and tear of the filter element; 2. We should regularly clean the hydraulic oil filter element, and absolutely ensure that the hydraulic system is running in a standard clean state, so as to avoid the hydraulic oil filter element reducing work efficiency due to impurities, resulting in the performance of the engine being reduced; 3. In order to improve the working efficiency of the hydraulic oil filter element and prolong its service life, we should also pay special attention to the pollution degree of the hydraulic oil, if the pollution is too high, it will lead to a decrease in our production quality and output, thus increasing the corresponding burden on the filter element; 4. In order to ensure the quality and output of hydraulic production, cleanliness is very important, so regular inspections should be carried out in order to find worn parts and replace the corresponding parts in time to avoid damage to the hydraulic system caused by worn parts. The correct use of hydraulic oil filter element can not only improve the working efficiency of the hydraulic system, but also improve the production quality and output, increase more benefits, and also prolong the service life of the hydraulic oil filter element, which plays a role in saving costs.
There is no need to change, what to do in the summer after changing. Should be designed and manufactured according to the working state and environment of the machine, what kind of equipment are you? Can you modify it, change the position of those bits and pieces you said, or add some replacement parts? >>>More
According toHydraulic fluidsThe national standard does not have the indicator of ignition. >>>More
Type. HH hydraulic oil is a mineral oil that does not contain any additives. Although this oil is included in the classification, it is no longer used in hydraulic systems. Because this oil has poor stability and is easy to foam, it has a short service life in hydraulic equipment. >>>More
The differences between hydraulic oil and motor oil are as follows: >>>More
Hydraulic oil radiators are mainly used in the circuit of the hydraulic system, and different equipment is placed in different positions. When working, the high-temperature oil in the hydraulic system flows through the hydraulic oil cooling device, and the forced cold air is efficiently exchanged in the heat exchanger, so that the oil temperature is reduced to the working temperature to ensure that the main engine can continue to operate normally, so that the work can be carried out smoothly. >>>More