What component provides power to a hydraulic system by pumping oil?

The pump is the critical component in a hydraulic system that provides the necessary power by moving hydraulic fluid, typically oil, under pressure throughout the system. When the pump operates, it creates a flow of fluid that enables the hydraulic system to perform work, such as lifting or pushing heavy loads. The pressure generated by the pump is what allows hydraulic cylinders and other components to function effectively.

In hydraulic systems, pumps can vary in type, including gear pumps, vane pumps, and piston pumps, each designed for specific applications and performance criteria. The pump's efficiency and capability directly impact the overall performance of the hydraulic system, making it an essential element in applications ranging from industrial machinery to automotive systems. Understanding the role of the pump clarifies its significance in hydraulic operations, underlining why it is designated as the power source in such setups.