In many hydraulic systems, the demands placed on them can vary depending on the operational requirements at any given moment. Sometimes, the system needs a high flow, or perhaps a high pressure, but the system doesn’t necessarily need both to be at their maximum at...
Many hydraulic pumps fall into this category, as the design ensures that the fluid displacement is fixed and predictable, regardless of external pressures or system conditions. A well-known example of a positive displacement pump is the gear pump, which relies on...