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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 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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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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How many parts are the internal combustion engine product models? What does each mean? An internal combustion engine (ICE) consists of several essential components that work together to generate power. Here are the main parts of an internal combustion engine and their functions: 1.Engine Block: The engine block forms the foundation of the engine and houses various components. It provides support t...
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What is the reason for the engine valve not closing tightly? When engine valves do not close tightly, it can be attributed to several potential reasons: 1.Valve Clearance Issues: Each engine valve has a specified clearance range that allows for expansion due to heat. If the valve clearance is too large, the valve may not close tightly, resulting in a loss of compression. Regular valve clearance ad...
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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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