Maizhuang Daoshu Town, Danyang City , Jiangsu P, China +86-511 86675547 [email protected]
Hydraulic accumulators would be like large flywheels but for machines that used hydraulic instead of electric power. They hold energy so that their machines can run without friction.
As the hydraulic system pumps fluid into the accumulator, it squashes the gas inside. This maneuver reserves energy for when the system needs a bit of a boost.

There are two sections inside of a hydraulic accumulator that are separated by a component known as a piston. One of its two sides contains gas, while the other holds hydraulic fluid. When the system requires more energy, the piston shifts and water and gas is released to help drive the machine.

The accumulator gives up its stored energy to aid the hydraulic system during heavy work. This is useful for the machine to operate in heavy loads or abrupt variations without the motor slowing down.

Think, for instance, of a balloon that has been blown up with air. When you compress the balloon, the air inside is compressed. That’s the idea of the hydraulic accumulator, which stores energy in the form of compressed gas, which can then be used to run the machine whenever necessary.
Our company is certified under ISO9001 and GB/T19001 quality management systems, ensuring that all products meet rigorous international standards for reliability, safety, and customer satisfaction.
We offer a wide range of shell materials (including 304/316L stainless steel and duplex stainless steel) and bladder/diaphragm materials (such as NBR, FKM, EPDM), supported by a full-time R&D team that provides tailored solutions for diverse industrial applications.
Our professional team provides end-to-end technical support—from pre-sales consultation to after-sales service—including customized engineering solutions, nitrogen charging equipment, and responsive maintenance support to ensure optimal system performance.
With over 30 years of experience, we specialize in designing and producing high-quality bladder and diaphragm accumulators, leveraging strong technical capabilities and well-equipped testing facilities to ensure superior performance and durability.