The beastly HMC 320DM offers a maximum payload of 61,000 lb, and a maximum breakout load of 30,000 lb. (Photo: Highland Machinery Corp.) The newest scoops and haulers have innovative …

Used in surface mining operations to clear overburden on a colossal scale, draglines are the largest platforms on any surface coal mining site. Throughout much of the 20th century, Bucyrus International was the …

ABSTRACT The realization of intelligent mining is the only method for realizing high-quality development in the coal industry. As the forefront working link in mine production, achieving automatic ...

This Special Issue of Processes, titled "Process Safety in Coal Mining", collects the latest work of the main researchers in this field, covering the theory and technology behind coal mine disaster prevention and control, safety management and control in the process of coal mining, mineral processing and green-mining …

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Underground Coal Mining Equipment Diesel Exhaust Conditioning Systems ... The high-quality ceramic diesel particulate filters and oxidation catalysts used in our systems offer maintenance free operation without the need to frequently change disposable filters. Instead, DEC system filters can be cleaned and reused throughout the life of the ...

Ultimately, this helps reduce repair downtime and boosts coal mining operations' overall safety and efficiency. 6. Safety Equipment and Supplies. Safety should be a top priority when it comes to coal mining operations—and having access to quality safety equipment and supplies plays an integral role in keeping everyone safe.

Minimize variations in coal quality, ensure contract compliance, and improve efficiency with the Thermo Scientific CQM FLEX Coal Analyzer. The CQM FLEX is a full-featured coal quality analyzer that can incorporate either Prompt Gamma Neutron Activation (PGNAA) or Pulsed Fast Thermal Neutron Activation (PFTNA), and it provides the option of sourcing …

Respirable coal mine dust (RCMD) is a mixture of more than 50 elements and their oxides. It is estimated that 40%–95% of respirable dust in the underground coal mine is pure coal, and the rest …

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To improve intelligent construction standard systems in coal mines, we must promote the high-quality development of the coal mining industry. The current intelligent construction of coal mines is inefficient. Considering the complexity and diversity of coal mine intelligent construction index factors, this paper proposes an intelligent coal mine …

Fully mechanized mining (FMM) technology has been applied in Chinese coal mines for more than 40 years. At present, the output of a FMM face has reached 10-million tons with Chinese-made equipment. In this study, the new developments in FMM technology and equipment in Chinese coal mines during past decades are introduced. …

Equipment manufacturing industry is the basic industry of national economy, and its development level determines China's economic strength. Coal machine equipment manufacturing industry is a strategic industry providing technology and equipment for the modernization construction of coal industry and an important guarantee for the …

Methane is the second most important greenhouse gas, and coal mine gas is one of the main sources of methane emissions. The achievement of coal mine gas control and emission reduction is significant for the country to achieve its "double carbon" goal [21], [22].There is an urgent need to clarify the data on coal mine gas emissions, evaluate …

on advanced, intelligent, and highly reliable production ... thin coal seam mining equipment, improve the cutting and ... with mainly high-quality hard coal, and account for 70%. of the total coal ...

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Computerized coal machine equipment 4. The Key Technology Analysis of Automation Control in Coal Preparation Plant This paper takes a coal plant as an example to analyze the automation …

1. Introduction. In recent years, traditional coal mines (CMs) have been developing gradually toward informatization, automation, and intelligence [].The essence of CM intellectualization is that, from development design to production management, the main CM systems should have the basic abilities of self-perception, self-learning, self-decision …

Simultaneously, this practice also results in the abandonment of a large quantity of high-quality coal resources, posing a serious threat to the sustainability of coal mining 4,5. Therefore, the ...

Understanding the characteristics of mine water quality in coal mining areas is a prerequisite for its treatment and uti-lization. The main source of mine water is groundwater that enters the mines through water-bearing fractures (Gu et al. 2021a, b; He et al. 2018; Xie 2014). The quality of mine

Clean utilization of coal depends on the quality of raw coal, which depends on the coal-forming parent materials (petrology and chemical composition of coal), the multiple media of the coal-forming environment, and some …

behavior risk, which has become an important way for the high-quality development of China's coal industry. In recent years, emerging tech-nologies such as 5G and artificial intelligence have provided technical support for coal mining enterprises to realize intelligent unmanned mining (Abiodun et al., 2018), such as coal mine transparent ...

Beijing Chengtian Hengye Coal Mine Equipment Co., Ltd. is headquartered in Gaoke Building, Shilong Industrial Zone, Mentougou District, Beijing. It is a mission to promote the safety of coal mines. It is led by solving the technical problems of safe production in coal mines. It focuses on R&D, manufacture, sales, and steep inclination.

The drill guidance systems of DDM-MECCA and DGS manufactured by Advanced Mining Technology (AMT), Australia, are illustrated in Fig. 4. ... Coal mine Equipment/units Country Application in mines ... It is an important production base for a high-quality anthracite coal of low ash, low sulphur and high heating value. ...

Advanced monitoring is crucial for maintaining safety in underground coal mining. Studies have shown that sensor-equipped robots can be used to monitor critical parameters like air quality and ...

Innovation plays a critical role in the mining industry as a tool to improve the efficiency of its processes, to reduce costs, but also to meet the increasing social and environmental concerns among communities and authorities. Technological progress has also been crucial to allow the exploitation of new deposits in more complex scenarios: …

24 G. Wang et al. 1 3 Page 2 of 17 1 Introduction Over the past 40 years, China's coal industry has achieved significant progress through comprehensive mechaniza-

Coal is one of the primary energy sources in China. Due to different mining processes, the environmental impact of each mining method varies. Traditional mining methods have relatively low costs but a substantial ecological impact. For example, backfilling mining is environmentally friendly but raises mining costs for surface …