Hydraulic pumps are used in a wide range of applications where mechanical energy needs to be converted into fluid power energy. Some common applications for hydraulic pumps include:

1. Industrial machinery: Hydraulic pumps are used in a variety of industrial machinery, such as presses, lifts, cranes, and conveyors. They are often used to provide the power needed to operate these machines.
2. Construction equipment: Hydraulic pumps are used in construction equipment, such as excavators, bulldozers, and backhoes. They are used to provide the power needed to move and manipulate heavy loads.
3. Agriculture equipment: Hydraulic pumps are used in agriculture equipment, such as tractors, harvesters, and other farm machinery. They are used to provide the power needed to operate the equipment and perform various tasks.
4. Aerospace: Hydraulic pumps are used in aircraft, satellites, and other aerospace vehicles to provide the power needed to operate various systems, such as landing gear, flaps, and brakes.
5. Marine: Hydraulic pumps are used in ships and other marine vessels to provide the power needed to operate various systems, such as steering, propulsion, and cargo handling.
6. Mobile equipment: Hydraulic pumps are used in mobile equipment, such as forklifts, cranes, and dump trucks. They are used to provide the power needed to operate the equipment and perform various tasks.
7. Military: Hydraulic pumps are used in military vehicles and equipment to provide the power needed to operate various systems, such as weapons, armor, and communications.

Other: Hydraulic pumps are used in a variety of other applications, including power generation, oil and gas exploration, and waste management.