Maizhuang Daoshu Town, Danyang City , Jiangsu P, China +86-511 86675547 [email protected]
In the machine world, there is this really neat thing called a spring hydraulic accumulator. This tool is basically a machine superhero, allowing it to do work by storing or releasing energy.
There are many pluses in machines to having a spring hydraulic accumulator. It helps machines work more efficiently by saving energy when it is not needed and returning that energy when the machine requires a little extra power. And that saves energy and helps the machine live longer.

So how, exactly, do spring hydraulic accumulators function? Picture a large balloon of special liquid instead of water. When the machine is running, that fluid fills the accumulator and presses the spring inside down. When the machine requires more power, the spring releases the accumulated energy, aiding the machine in doing its job better.

Just as you look after your toys so that they’ll continue to work, so too do spring hydraulic accumulators require maintenance. Taking care of a tool also helps ensure the machine is safe and works well for a long time.

Different machines require different types and styles of spring hydraulic accumulators. Some are small and designed to fit in tight spots, while others are big and burly, providing additional leverage when it is necessary. The HONGDA company offer the relative type for each machine, and also can help the machine work well.
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.
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.