3.When the hydraulic system is in an overloaded working state, the hydraulic pump may also produce abnormal vibration due to excessive load. At this point, the working state of the pump often becomes unstable, leading to a decrease in equipment efficiency and greatly affecting the safety of the operation. Under heavy loads or extreme demands, the durability and reliability of hydraulic pumps are severely tested. Therefore, it is necessary to regularly monitor the working load to ensure that it operates within a safe range.
4.The viscosity issue of hydraulic oil can also affect the normal operation of hydraulic pumps. Whether the viscosity is too high or too low, it will cause the hydraulic pump to run poorly. When the viscosity of hydraulic oil is too high, the resistance that the pump needs to overcome during the oil suction process will increase, making it extremely difficult for the pump to suction oil; If the viscosity is too low, the lubrication performance of the hydraulic oil will be affected, further exacerbating the friction inside the pump and inducing severe shaking. Therefore, choosing the appropriate hydraulic oil and regularly monitoring the status of the oil is crucial for ensuring the normal operation of the equipment.
5.Improper installation of hydraulic pumps is also a factor that cannot be ignored. If the axis of the pump shaft and the drive motor are not aligned during installation, or if the alignment accuracy is not sufficient, additional mechanical stress will be generated during the operation of the pump, causing the pump body to shake. This not only affects the efficiency of the pump, but also causes unnecessary wear and fatigue to internal components. Therefore, during the installation process of hydraulic pumps, it is necessary to maintain precise alignment to ensure that the equipment can operate smoothly and efficiently.


