Gear pump is a common hydraulic pump with a wide range of applications, including but not limited to the following aspects: 1. Industrial field: Gear pumps are often used to transport various liquid media, such as petroleum, chemical raw materials, lubricating oil, coolant, etc. In industrial production processes, gear pumps are often used in lubrication systems, cooling systems, hydraulic systems, etc. 2. Agricultural field: Gear pumps are often used in agricultural machinery and equipment, such as agricultural sprinklers, agricultural mixers, etc. It can be used to transport water, fertilizers, pesticides and other liquids. 3. Marine field: Gear pumps are often used in hydraulic systems, cooling systems, etc. of ships. It can be used to transport fuel, lubricating oil, sea water, etc. 4. Automobile field: Gear pumps are often used in the lubrication system and cooling system of automobile engines. It can be used to transport oil, coolant, etc. 5. Construction field: Gear pumps are often used in construction machinery and equipment, such as concrete pumps, presses, etc. It can be used to convey concrete, asphalt, etc. In general, gear pumps are widely used in various industries. They can be used to transport various liquid media and have the advantages of strong transport capacity, simple structure, and high reliability.

Solenoid valve is a valve controlled by an electromagnetic field. It is commonly used in a variety of industries and applications, including automotive, industrial and medical. The valve consists of a solenoid coil that generates an electromagnetic field and a movable armature or plunger. When an electric current is applied to the solenoid, it creates a magnetic field that attracts the armature, causing it to move and open or close the valve. Solenoid valves can be normally closed (NC) or normally open (NO), depending on the default position when no current is applied. When electricity is turned on, the valve opens or closes, allowing or preventing fluid or gas from flowing through the valve. These valves are widely used because of their fast response time, precise control, and can be easily automated. They are commonly found in applications such as irrigation systems, HVAC systems, fuel injection systems, and pneumatic systems.

A hydraulic motor is a device that converts hydraulic energy into mechanical energy. It converts hydraulic energy into high-pressure liquid through a hydraulic pump in the hydraulic system, and then converts high-pressure liquid into mechanical energy through a hydraulic motor. Hydraulic motors are widely used in various hydraulic systems, mainly in the following aspects: 1. Industrial equipment: Hydraulic motors can be used in various industrial equipment, such as machine tools, metallurgical equipment, plastic machinery, etc. They can provide high torque and low speed operation, suitable for industrial applications that require high power output and precise control. 2. Construction machinery: Hydraulic motors can be used in various construction machinery, such as excavators, cranes, concrete pumps, etc. They can provide powerful power and flexible control, suitable for the construction needs of various construction sites. 3. Transportation equipment: Hydraulic motors can be used in various transportation equipment, such as cars, trains, ships, etc. They can provide high torque and high-speed operation, suitable for power transmission and control of various transportation vehicles. 4. Agricultural machinery: Hydraulic motors can be used in various agricultural machinery, such as tractors, harvesters, sprinkler equipment, etc. They can provide powerful power and precise control, suitable for various agricultural operations.