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Definition and Development History of Excavators Excavators are heavy construction equipment used for digging and excavating materials, such as soil, rock, and debris. They consist of a boom, stick, and bucket, which are controlled by hydraulic systems to perform various digging and loading operations. The history of excavators dates back to the late 19th century, when steam shovels were used for ...
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Common faults of excavator Excavators are commonly used in construction sites for digging and moving earth, rocks and other materials. However, like any other machine, excavators are prone to faults and breakdowns, which can result in downtime and losses for the operators. In this article, we will look at some of the common faults of excavators and how they can be prevented or fixed. 1.Hydraulic S...
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What is the reason for the unstable engine speed? What is the solution? Unstable engine speed, also known as engine surging or hunting, refers to fluctuations in the RPM (revolutions per minute) of the engine at idle or while driving. There are several potential reasons for this issue, and the solutions can vary depending on the underlying cause. Here are some common causes and possible solutions:...
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Relationship between oil seal and mechanical seal Oil seals and mechanical seals are two different types of seals used in various applications. While they serve the same basic purpose of preventing fluid leakage, there are notable differences between the two. An oil seal, also known as a radial lip seal, is typically used to seal oil or lubricants in rotary shaft applications. It consists of a fle...
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What are the components of an excavator filter? An excavator filter typically consists of several components that work together to provide effective filtration and protection. Here are the key components of an excavator filter: 1.Filter Housing: The filter housing is the outer casing that holds the filter elements and provides structural support. It is usually made of durable materials like metal ...
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