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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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Excavator structure composition Excavators are heavy construction equipment used for excavation and demolition tasks in the construction industry. The structure of an excavator consists of several components which work together to perform a variety of tasks. Firstly, the base of an excavator is the undercarriage which includes tracks and wheels that allow the excavator to move around a constructio...
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Excavator classification Excavators come in a variety of types, each designed for different applications and work environments. In this article, we will describe the main types of excavators that are commonly used in construction, mining, and other industries. Crawler Excavator: These excavators have a tracked undercarriage and are designed for rough terrain and muddy or rocky work conditions. The...
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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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Which brands of excavators have their own characteristics? Excavators are heavy-duty construction machines used for digging and excavation activities on construction sites. With a variety of brands available in the market, each brand has its own unique characteristics that distinguish it from the others. In this article, we will take a closer look at some of the popular excavator brands and their ...
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Definition of diesel engine A diesel engine, also known as a compression-ignition engine, is a type of internal combustion engine that operates on the principle of compression ignition. In a diesel engine, fuel is injected into the combustion chamber at a high pressure. The fuel and air mixture is compressed by the piston, which raises the temperature inside the combustion chamber. This high tempe...
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Explanation of common sensor performance terms Here are explanations of common performance terms associated with sensors: 1.Accuracy: Accuracy refers to the degree of conformity between the measured value and the true value of the parameter being measured. It measures the sensor's ability to provide measurements that are close to the actual value. Accuracy is typically expressed as a percentage of...
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Causes of diesel engine starting difficulty There are several potential causes for starting difficulties in a diesel engine: 1.Fuel System Issues: Insufficient fuel supply, air in the fuel system, clogged fuel filters, or fuel contamination can impede proper fuel delivery, leading to starting problems. 2.Glow Plug Problems: Faulty glow plugs or a malfunctioning glow plug system can result in inade...
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What is the reason for the insufficient power of the diesel engine? How to solve it? Insufficient power in a diesel engine can be attributed to various factors. Here are some common reasons and potential solutions: 1.Fuel System Issues: - Low fuel pressure or restricted fuel flow: Check the fuel lines, filters, and fuel pump for blockages or leaks. Clean or replace any clogged filters...
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What is a excavator filter? An excavator filter is a crucial component within an excavator's filtration system that is responsible for capturing and removing contaminants from the fluids and air used in the machine. Excavators, which are heavy construction equipment used for digging, excavation, and earthmoving tasks, rely on various filters to ensure smooth operation and protect vital components....
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Why are filters important for excavators? Filters play a crucial role in maintaining the performance, reliability, and longevity of excavators. Here are several reasons why filters are important for excavators: 1.Contaminant Removal: Excavators operate in challenging environments where they are exposed to various contaminants such as dirt, dust, debris, and water. Filters effectively remove these ...
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What types of excavator filters are there? There are several types of filters commonly used in excavators to maintain optimal performance and protect critical components. Here are some of the key excavator filters: 1.Air Filter: The air filter removes dust, dirt, and other contaminants from the incoming air, ensuring clean air intake for the engine. It helps prevent engine wear and maintains effic...
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