Maizhuang Daoshu Town, Danyang City , Jiangsu P, China +86-511 86675547 [email protected]
Ever wonder how those things work? Machines that harness hydraulic power, such as cranes and bulldozers, depend on a unique part called a membrane accumulator. But what is a membrane accumulator anyway? Let's find out!
It is a membrane accumulator, which is akin to a hydraulic fluid tank. It facilitates in maintaining energy generated by the pressurized fluid. For quick delivery of additional power requirements to the hydraulic system, the membrane accumulator discharges the stored liquid, enabling the machine to continue to work without jerking. It’s like having a backup battery in your toy car: when the main battery starts to die, the backup battery steps in to keep the car going.
There are many advantages for utilisation of a HONGDA nitrogen accumulator in industrial context. First off, it takes some of the stress off the hydraulic system, adding a little more muscle when the work is tough. In addition to being more efficient, this also helps extend the life of the machine.
A further advantage in using a membrane accumulator, is to maintain a uniform pressure in the hydraulic system. This can be critical for machines that need to operate in a controlled manner, like robots on assembly lines. If a membrane accumulator is installed in the machine, it can ensure its operation to be running steadily, no stopping and no jerking.

Having the correct membrane accumulator for your system is just one part of what allows it to function properly. When deciding, consider a couple of factors. The first thing you will need is to establish the highest pressure your system will need. This will enable you to select a membrane accumulator able to withstand the pressure comfortably.

Secondly, you should first look at the size of the HONGDA accumulator system. The bigger the accumulator is, the more energy it can store. But you also want to verify that it does not exceed the space of your machine. It’s almost like fitting a puzzle piece, it needs to be the right size.

HONGDA accumulator refrigeration system are an essential part of machines working on hydraulic power. Because without them, these machines would not run as smoothly as they do. Membrane accumulators keep your machines running and save you from costly, unexpected breakdowns by storing power and providing additional pressure as required.
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.
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 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.