Hydraulic parts have a wide and important application in construction machinery. Construction machinery usually needs to have strong power and high precision control, and the hydraulic system just meets these requirements.

In construction machinery, hydraulic components are used to transmit power and achieve various movements. For example, hydraulic cylinders can be used to push and move mechanical parts so that they move in a straight line. Hydraulic motors convert hydraulic energy into mechanical energy to drive rotating parts.

Hydraulic parts have many advantages. They are able to provide high power output to meet the demand for powerful power in construction machinery. At the same time, the hydraulic system has good controllability and can achieve accurate position and speed control.

Hydraulic parts also have the following advantages:

1. Ability to adapt to heavy loads and harsh working environments.
2. High reliability and durability.
3. It can realize complex motion trajectory and multi-function operation.

In common construction machinery such as excavators, loaders, cranes, hydraulic components play a key role. For example, the movement of the excavator arm and bucket is controlled by the hydraulic cylinder. The lifting of the crane boom and hook is also achieved through the hydraulic system.

However, there are also some challenges and problems with hydraulic parts. For example, the hydraulic system may have leakage problems that require regular maintenance and overhaul. In addition, the quality and cleanliness of the hydraulic oil also have an important impact on the performance and life of the system.

In order to ensure the effective application of hydraulic parts, the following points are essential:

1. Reasonable design and selection, according to specific needs to choose the right hydraulic parts.
2. Carry out regular maintenance and maintenance, including checking leaks, replacing hydraulic oil, etc.
3. Train the operator to understand the operation and maintenance of the hydraulic system.

In short, the application of hydraulic parts in construction machinery is indispensable. They provide strong support for the efficient, accurate and reliable operation of construction machinery.