Hydraulic transmission is a commonly used power transmission device. During the operation of the system, the selection of hydraulic oil is crucial. Correct selection of hydraulic oil can improve the efficiency of the system, reduce energy loss, and extend the service life of the equipment.
First of all, the viscosity grade of hydraulic oil is an important factor to be considered when selecting hydraulic oil. Under different working conditions, the hydraulic system requires hydraulic oil of different viscosity grades to ensure the normal operation of the system. In a low temperature environment, choosing a low-viscosity hydraulic oil can ensure the normal startup and operation of the system; while in a high temperature environment, a high-viscosity hydraulic oil needs to be selected to ensure that the system does not fail at high temperatures.
Secondly, when the hydraulic components in the hydraulic system work under high pressure, friction will occur, which is easy to cause wear. Therefore, it is very important to choose a hydraulic oil with good anti-wear properties. High-quality hydraulic oil contains anti-wear agents, which can reduce friction between components and extend the service life of components.
In addition, hydraulic oil is prone to oxidation in a high temperature environment, producing sediments and affecting the operation of the system. Therefore, it is very important to choose a hydraulic oil with good oxidation stability. Hydraulic oil with good oxidation stability can extend the replacement cycle of the hydraulic system and reduce the maintenance cost of the system.
In addition, the hydraulic system will be affected by moisture during work, and it is necessary to choose a hydraulic oil with good anti-emulsification properties. Hydraulic oil with good anti-emulsification performance can effectively prevent moisture from entering the system, reduce corrosion and wear of the system, and protect the components of the system.
In addition, hydraulic oil will produce impurities and sediments after long-term use, affecting the operation of the system. Therefore, it is necessary to choose hydraulic oil with good cleaning performance. Hydraulic oil with good cleaning performance can effectively remove impurities and sediments in the system, keep the system clean, and extend the service life of the system.
Finally, the metal parts in the hydraulic system are susceptible to corrosion, and it is necessary to choose hydraulic oil with good anti-corrosion performance. Hydraulic oil with good anti-corrosion performance can effectively protect the metal parts of the system and extend the service life of the system.