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China has made 700 tons of hydraulic excavators that can level a mountain in just one day

2023-03-08

Hydraulic excavator is a kind of large-scale multi-functional machinery, widely used in construction, transportation, water conservancy construction, mining, modern military engineering and other fields. It is an indispensable main machinery and equipment in all kinds of earthwork construction. The new hydraulic excavator produced by China Xugong Group has a total weight of 700 tons. When working, you can shovel more than 60 tons of materials at one time, and you can dig a hill in a day. Before this, only Japan, Germany and the United States can make such a machine, which is a real big country heavy instrument. Then what is the significance of the birth of such a machine, and how much contribution can it make to China?

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Hydraulic excavator

2023-03-08

Excavator hydraulic transmission is closely related, and its development is mainly based on the application of hydraulic technology. Its structure is mainly composed of engine, hydraulic system, working device, walking device and electrical control parts, due to the poor working conditions of the excavator, the action required to achieve is very complex, so it puts forward high requirements for the design of the hydraulic system, its hydraulic system is also the most complex construction machinery hydraulic system. Therefore, the analysis and design of excavator hydraulic system has become an important part of promoting excavator. The single-bucket hydraulic excavator is a kind of mechanical equipment for periodic operation, which is composed of three parts: working device, rotating device and walking device. Working devices include actuators, buckets and various replacement equipment that can be replaced according to work needs, such as shovel, backhoe, loading bucket and grab, etc. The typical working cycle is as follows: (1) Excavating in the hard earth city is generally based on the bucket rod action, and the bucket cylinder is used to adjust the cutting Angle to cooperate with the excavation; When digging over in soft soil slope, the action of bucket cylinder is the main one. In the excavation action required by special requirements, the bucket cylinder, bucket rod cylinder and boom cylinder are combined. To ensure that the bucket moves in a specific path. (2) The full bucket lifting and rotary excavation are completed, the bucket cylinder is launched, the moving cylinder is raised, and the full bucket is lifted; At the same time, the rotary motor starts, and the rotary table turns to the direction of unloading. (3) The unloading turntable is turned to the unloading place. Turntable brake bucket rod cylinder to adjust discharge radius. Bucket cylinder back, rotating bucket unloading. When there are strict requirements on the unloading position and height. Also need to move with the boom kr. (4) After the uninstallation is complete. The turntable turns in the reverse direction, and the boom cylinder and the bucket rod cylinder work together to lower the empty bucket to the new digging position. Single-bucket hydraulic excavator is widely used in construction, transportation, water conservancy construction, open-pit mining and modern military engineering, and is an indispensable main mechanical equipment in all kinds of earthwork construction.

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What are the features of side unloading rock loader?

2023-03-09

Side unloading rock loader features: 1 Good comprehensive supporting performance, flexibility and adaptability. 2 can significantly reduce the physical labor intensity of workers. Strong loading function, track walking insertion force, full section loading, suitable for a variety of sections of flat, inclined roadway construction. In the construction of large section roadway or roadway intersection, it can give full play to the characteristics of high technical productivity. 3. Good comprehensive supporting performance, flexibility and adaptability. The side unloading rock loader can be easily matched with other equipment in the roadway such as drill truck, scraper conveyor, belt conveyor and mine car. 4 A multi-purpose machine is the main characteristics of coal mine side unloading rock loader superior to other types of rock loader: (1) The bucket can be used to lift heavy objects, such as metal supports and arch tires. (2) The bucket can be used as a support work platform after lifting, which is convenient for roof management. (3) It can transport materials in a short distance on the working face, such as backplane, sand and stone, and carry small equipment. (4) It can provide high pressure oil source for other equipment, such as providing power for hydraulic anchor drill. (5) It can significantly reduce the loading operation, material handling time and the manual labor intensity of workers in the danger zone. Strong loading function, track walking insertion force, full section loading, suitable for a variety of sections of flat, inclined roadway construction. And has the characteristics of high technical productivity. (6) The excellent undercover and cleaning performance of the machine will be able to achieve 100% mechanization of loading operations, making the "shovelless" working face a reality.

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China has begun to develop hydraulic excavators,

China has begun to develop hydraulic excavators,

2024-05-27

In fact, as early as the early 1970s, China has begun to develop hydraulic excavators, and has made certain achievements, but at that time, China's foundation is thin, whether it is production technology, talent reserves, or production equipment, compared with developed countries such as Britain, France and the United States there is still a large gap, so the country in large-scale infrastructure construction, It is also necessary to import a certain number of hydraulic excavators from abroad at great cost, but this situation did not last long. As time came to the 1980s, China actively introduced foreign advanced technology, encouraged Chinese enterprises to learn from foreign hydraulic excavator production companies, and carried out large-scale infrastructure construction across the country, driving the excavator industry into a period of rapid development. Now, the total weight of the new hydraulic excavator produced by Xugong Group has reached 700 tons. This marks that China has reached the world's advanced level in this field, becoming the fourth country capable of producing this level of hydraulic excavators after Japan, Germany and the United States. At the same time, the share of domestic hydraulic excavators in the global market has increased from 5% in 2000 to 70% in 2020, ranking among the top 50 global construction machinery manufacturers. Eleven of them are Chinese. The emergence of Xugong Group's 700 tons of hydraulic excavator is a manifestation of China's rising industrial strength. As this equipment continues to be put into social production, it saves a lot of human and material resources for the country, and the speed of the ongoing infrastructure construction can also be greatly accelerated, and with the continuous expansion of the production scale of hydraulic excavator, It can drive the development of other industries in China and make the domestic economic development more vibrant. It can be said that its importance to the whole country is absolutely no less than Shenzhou 12 and other projects. Domestic hydraulic excavator is gradually developed with China's continuous integration with international standards, and after making great achievements, it has proved to the world that this country has a huge scientific and technological innovation ability and development potential, in addition, although most of the technology and parts used in domestic hydraulic excavator are from domestic, but there are also many need to be imported. To a certain extent, it has driven the development of these countries and regions and accelerated the process of economic globalization. In the past 40 years, the rise of China's hydraulic excavator is inseparable from the strong support of the state, but also closely related to the hard work of countless engineers and construction personnel, they are conscientious in their own posts, the best years of their lives are dedicated to this cause, I believe that under the efforts of these working people, Domestic hydraulic excavators will comprehensively surpass Western countries in the future.

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Maintenance services: If your equipment fails

Maintenance services: If your equipment fails

2024-05-27

Maintenance services: If your equipment fails, we can provide fast and efficient maintenance services to help you resume production as soon as possible, reducing downtime and losses. Training services: We can provide training services for hydraulic systems to help your employees better operate and maintain equipment, improve production efficiency and quality. Spare parts supply: We have a wide range of hydraulic parts inventory, to provide you with timely and accurate spare parts supply services to meet your needs. Our goal is to help you achieve stable and sustainable production, while providing professional, efficient and attentive service. If you have any needs or questions, please feel free to contact us.

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