Hydraulic Pumps

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Hydraulic Pumps are the primary source of oil flow in the hydraulic system. When a pump operates, it creates a partial vacuum at the inlet of the pump, which forces oil from the reservoir to the pump and the pump delivers that oil to the hydraulic system.


A hydraulic pump is a mechanical device that converts mechanical power into hydraulic energy, enabling fluid flow within a hydraulic system. Furthermore, hydraulic pumps are commonly used in various applications, including construction machinery, agricultural equipment, and industrial machinery. Additionally, they come in different types, such as gear pumps, vane pumps, and piston pumps, each with its own advantages and disadvantages.

The hydraulic pump plays a vital role in hydraulic systems by providing the necessary power to drive hydraulic motors, cylinders, and other hydraulic components, making it an essential component for various industries.

Additionally, hydraulic pumps have a wide range of applications due to their versatility and efficiency. Depending on the specific needs of the system, different types of pumps can be chosen.

For instance, gear pumps are simple and economical, vane pumps are efficient and low-noise, and piston pumps are high-pressure and high-performance. Regardless of the type, the hydraulic pump is crucial in providing the force required for the hydraulic system to function properly. Overall, the hydraulic pump is an integral part of many industries and is essential for powering a variety of machinery and equipment.

It can be categorized as follows.

  • Piston Pump

High Pressure and High-Efficiency applications

  • Gear Pump

Low to medium pressure applications with low to moderate efficiency.

  • Vane Pump

Low to medium pressure applications with moderate efficiency.

There are certain points one needs to consider while selecting pumps.

  • The flow of Pump
  • Working Pressure of Hydraulic System
  • Minimum and Maximum RPM of prime mover.
  • Fixed Displacement or Variable Displacement.

There are some brands on which you can rely for durability and reliability.

  • Bosch Rexroth
  • Yuken India Ltd
  • Polyhydron Pvt Ltd
  • Eaton Vickers

For more details or any assistance regarding the selection, you may freely contact us at sales@astafluid.com.