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column information in the field of hydraulic machinery, relying on friends [20 years] industry deep plowing experience, focus on the output of hydraulic technology innovation, market trends, application cases and other high value content. With the aim of "professional, timely and deep", we provide one-stop information service for engineers, purchasing decision makers and industry researchers, helping users to accurately grasp the pulse of hydraulic technology development.
Is your hydraulic pump unable to generate pressure? There are many problems that can cause this. The best practice is to eliminate the most obvious reason, lest you will not end up with a perfect pump and only find that the problem is not big. In order to help, we have compiled a...
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If it cannot be solved quickly and correctly, excessive noise or instability of the hydraulic pump will cause failure or accelerated wear. Although it is never a good thing to hear strange sounds from the pump, different forms of noise related to different failures can provide...
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When air mixes with the hydraulic oil in the cylinder, it creates conditions for extreme phenomena (called "hydraulic diesel"). This happens when the air bubbles mixed with oil are subjected to extremely high pressure, causing the bubbles to ignite with diesel in the engine cylinder...
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All hydraulic systems have high-precision components and are highly susceptible to very small amounts of contamination. Even tiny metal particles moving between closely fitting reciprocating surfaces can quickly bring the most powerful hydraulic system to the knee. This article brings friends heavy industry such...
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Hydraulic fluid charging refers to the presence of any form of air in the hydraulic system, including the formation of large bubbles, dissolved air or foam. Regardless of the form, inflation can have multiple negative effects. It will increase the cavitation of the pump and cause excessive noise...
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Most production personnel give the impression that the maintenance department is mainly to repair the faults that have occurred. Unfortunately, this is not the case. The most important part of the maintenance department's responsibilities is to perform routine scheduled maintenance, also known as preventive maintenance. Ben...
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The areas that can be diagnosed in the hydraulic valve are listed below. When working on a specific machine, please refer to the machine's technical manual for more information. This article brings the trouble of hydraulic pressure control valve, directional control valve and flow control valve.
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Hydraulic cylinders are the core components of many heavy machinery used in industrial or manufacturing facilities. The hydraulic cylinder provides a directional force to the object by pushing or pulling the object. The pressurized fluid fills the cylindrical portion of the hydraulic cylinder. This fluid forces a rod to move out of the bottom of the cylinder, from...
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Heavy hydraulic equipment can be damaged by mechanical problems, accidents and improper operation. Unfortunately, mechanical failures are costly to repair and can result in significant downtime-related losses. Therefore, prevention remains the best way to avoid loss and inconvenience. It's...
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