What can excessive pressure in a hydraulic system lead to?

Excessive pressure in a hydraulic system is a critical condition that can compromise the integrity and functionality of the system. When pressure exceeds the system’s design limits, it can lead to mechanical failures such as the rupture of hoses, seals, or fittings. This situation often results in catastrophic failure of the pump, as components may not withstand the heightened stress, leading to leaks or complete breakdown of the hydraulic machinery. This type of failure can halt operations, lead to costly repairs, and potentially cause safety hazards for personnel working in the vicinity.

In contrast, while reduced flow rate or contamination of hydraulic fluid might occur in specific circumstances within a hydraulic system, they are not direct results of excessive pressure. Increased efficiency is also a mischaracterization of the effects of high pressure, as hydraulic systems are designed to operate effectively within a particular pressure range. Hence, recognizing that excessive pressure can precipitate pumping failure encapsulates the critical understanding of maintaining optimal operations within hydraulic systems.