
Hydraulic executive device- This is a mechanism that transforms the energy of hydraulic fluid into mechanical work. They are widely used in various industries, including construction, mechanical engineering and agriculture, due to its high power, accuracy and reliability. In this article, we will consider in detail the principle of work, types, application and maintenancehydraulic executive devices.
The basic principle of workhydraulic executive deviceIt consists in the use of fluid under pressure to create movement. Hydraulic fluid, usually oil, is supplied with a pump into a cylinder. The pressure of the fluid affects the piston, which moves inside the cylinder, creating mechanical power. This force can be used to perform various tasks, such as lifting cargo, moving objects or performing other mechanical operations.
There are several typeshydraulic executive devices, each of which is designed to perform certain tasks. The most common types include hydraulic cylinders and hydraulic motors.
Hydraulic cylinders convert hydraulic energy into linear motion. They are unilateral and double -sided.
In unilateral cylinders, the movement of the piston in one direction is carried out under the action of fluid pressure, and in the other direction - under the influence of a spring or gravity.
In double -sided cylinders, the piston movement in both directions is carried out under the action of fluid pressure. LLC Internal Mongolia Zhitsyan Construction equipment offers a wide range of bilateral hydraulic cylinders for various fields of application. The company’s specialists will help to choose the optimal solution by phone or on the sitehttps://www.nmgrq.ru/.
Hydraulic motors convert hydraulic energy into rotational movement. They are used in various mechanisms where rotational effort is required.
Hydraulic executive deviceswidely used in various industries, including:
Regular servicehydraulic executive devicesIt is necessary to ensure their reliable and durable work. The main aspects of the service include:
For example, consider the hydraulic cylinder used in the excavator. This cylinder is used to raise and lower the arrow of the excavator.
| Parameter | Meaning |
|---|---|
| The diameter of the piston | 160 mm |
| The diameter of the rod | 90 mm |
| The piston stroke | 1200 mm |
| Maximum pressure | 350 bar |
| The increase in the rise | 70 tons |
Table 1: Technical characteristics of the hydraulic cylinder for the excavator
This cylinder provides high carrying capacity and reliability necessary to carry out heavy work on the construction site.
As an example of a hydraulic motor, we consider the model used in the drilling rig to rotate the drilling tool.
| Parameter | Meaning |
|---|---|
| Motor type | Piston |
| Working volume | 200 cm3 |
| Maximum pressure | 400 bar |
| Maximum torque | 800 Nm |
| The maximum speed of rotation | 500 rpm |
Table 2: Technical characteristics of the hydraulic motor for the drilling rig
This motor provides the necessary power and torque for the effective drilling of various types of soils.
Hydraulic executive devicesare an important component of many industrial and mobile systems. Understanding their principle of work, types and methods of service allows us to ensure their reliable and effective work. Correct choice and timely maintenancehydraulic executive devicesThey allow you to increase productivity and reduce the costs of repair and replacement of equipment.