A hydraulic accumulator is a pressure-storage device used in hydraulic systems to store hydraulic energy and release it when needed. It typically uses compressed gas to store energy from hydraulic fluid under pressure. When system demand increases, the accumulator releases stored fluid to support pressure and flow. It can also help absorb pressure spikes, reduce pulsations, compensate for leakage, and provide emergency hydraulic power. Hydraulic accumulators are commonly used in industrial machinery, mobile equipment, hydraulic presses, and other systems throughout the United States. Selecting the correct accumulator type and capacity is important for safe, efficient, and reliable hydraulic system operation.