reliability based design of coal mining machinery equipment

  • Longwall Mining Equipment

    Longwall Mining Equipment Product Line Overview Roof Supports Customized Design is the world leader in longwall roof support technology. In the early 1970s, demanding mining conditions in German coal mines set the stage for extensive R&D in ...

  • Eickhoff South Africa Continuous Miners

    Eickhoff mining machinery is well known for its reliability and robust design. Based on more than a century of experience in manufacturing mining equipment, gearboxes and steel castings, our Continuous Miners have proven their outstanding capabilities under the toughest conditions in coal mining.

  • Reliability Engineering Principles for the Plant Engineer

    So, for a simple system with three subsystems, or sub-functions, each having an estimated reliability of 0.90 (90%) at time (t), the system reliability is calculated as 0.90 X 0.90 X 0.90 = 0.729, or about 73%. Figure 9. Simple Serial System. Often, design engineers will …

  • NIOSHTIC-2 Publications Search

    Based on the findings, a set of maintainability design recommendations have been prepared. The final recommendations document includes maintainability engineering information for equipment designers, as well as a buyers'' guide to aid purchasers of mining

  • Reliability analysis of mining equipment: A case study of a …

     · Effectiveness of the mining equipment is mainly influenced by the availability, reliability and maintainability of the system, and its capability to perform as expected. Reliability analysis techniques have been gradually accepted as standard tools for the planning and operation of automatic and complex mining systems since the mid-1980s.

  • Reliability-Centered Maintenance Methodology and …

    nance once. Based on these results, the application of the predictive maintenance should be applied. Keywords: Reliability, RCM, Preventive Maintenance, FMEA, Case Study 1. Introduction Steam system is an important part of many processing.

  • About Us – Clayton Equipment

    Clayton Equipment has continued its dominance of the market and enjoyed sustained success in both mining and tunnelling. In 2007, the company developed the world''s largest steel tyred flameproof locomotive, which offered unrivalled haulage capacity. This was followed in 2009 with creation of the largest ever rubber tyred flameproof locomotive.

  • Maintainability Analysis of Underground Mining …

    To this end, it is desirable to design and utilize mining equipment systems with better reliability and maintainability both for engineers and mining managers. Particularly in a state of economic recession, mining companies are urged to make the best use of enterprise resources including equipment and maintenance crew while dealing with market volatility and shareholders'' expectations of ...

  • Design of Coal Equipment Life Cycle Reliability …

    A new coal mine equipment management system based on network is proposed in the paper. The principle of the mine production equipment service life cycle is introduced, the maintenance management information system framework and function modules are designed which combines with the characteristics of the mine production equipment to equipment status.

  • The Application of Fiber Optics Technology to the Design of …

    better lighting in the mining workplace in the Federal Coal Mine Health and Safety Acts of 1969 and 1977. Today, 85 percent of required underground coal mining machinery is equipped with an approved lighting system, representing one of the

  • CHAPTER 11 Mining Technology

    CHAPTER 11 Mining Technology The Federal Coal Leasing Amendments Act of 1976 charged OTA to assess the feasibility of the use of deep-mining technology on leased areas. With the passage of the Sur-face Mining Control and Reclamation Act of 1977

  • Products: Products › Machines › Underground – …

    Jun 5, 2013 - machines and engines set the standard for the industries we serve. Our extensive products and services reflect our increased focus on our customers'' success.

  • Methods for Equipments Selection in Surface Mining; review

    1707 The 1 st International Applied Geological Congress, Department of Geology, Islamic Azad University - Mashad Branch, Iran, 26-28 April 2010 attribute decision making technique. Fig.1 indicates effective parameters in selection fleet types [2]. Expert System: This is one of the first systems planned for selecting equipments in surface

  • About Us-Ande Metallurgical Machinery CO., LTD.-

    It has strong research and design ability in metallurgy & mining equipment and system. Our competence is based on offering the follows: 1 plete equipment and design/construction of turn-key grinding plants for coal, cement clinker and blast furnace granulated slag;

  • Equipment Selection for Surface Mining: A Review

    Draft paper July 19, 2013 Equipment Selection for Surface Mining: A Review Christina Burt Department of Mathematics and Statistics, University of Melbourne, Melbourne, Australia [email protected] Lou Caccetta Department of Mathematics and Statistics

  • CDC

    Mining Projects. NIOSH Mining projects are competitively funded intramural research based on focused scientific questions or hypotheses aimed to address a relevant challenge in protecting the health and safety of mine workers. Each project has a principal investigator (PI) who directs the research and writes a funding proposal, including the ...

  • IMPROVED RELIABILITY IN MINING EQUIPMENT

    IMPROVED RELIABILITY IN MINING EQUIPMENT. Materion helps meet the unique needs of the mining equipment market with alloys that improve reliability for heavily loaded bushings and bearings used in surface and underground mining equipment. Our ToughMet® alloys easily support the extreme loads of mining equipment and, unlike steel, are resistant ...

  • Same same but different – Mining equipment reliability …

     · If we start at the beginning, new equipment acquisition should consider cost (based on lifecycle costs of the machine to be replaced) and the design and ease of maintenance and operation. If the new machine is a prototype, the mine might consider this as an opportunity to work with the manufacturer to improve design, maintainability, reliability and other considerations.

  • Surface Mining Methods and Equipment

    underground mining equipment is specialized and expensive. A number of surface mines operate 24 hours/da y and almost 365 days/year in order to use open pit machinery for as many hours as possible, thereby reducing the number of

  • Company | Demagcranes

    Metal ore mining Chemicals Power/energy Aircraft Rubber and plastics Wood and wood products Coal mining Machinery and equipment Food and beverages Pulp and paper Railways Ships and boats Iron, steel, aluminum & further basic metals Cement, glass

  • Safety requirements for mining systems controlled in automatic …

    mining machinery and equipment control systems operating in an automatic mode and on the basis of a review ... designed for tunnelling, control systems of the machinery of technological lines in coal processing plants. Control systems prior to an installation in ...

  • Mining Machinery

    the mining equipment industry in the coming years. Coal mining and other underground mining activities taking place in the emerging markets, especially in the Americas and Asia Pacific, are leading to huge demand for mining equipment in these regions.

  • The secret to Ontrak Engineering''s export success

     · The company specialises in the design and manufacture of heavy-duty mining machinery and equipment and most recently added services such as feeder rentals and electrical engineering to …

  • Conceptual design of a fully automated continuous …

     · @article{osti_6608656, title = {Conceptual design of a fully automated continuous mining system operating under remote supervisory control. Final report}, author = {}, abstractNote = {The purpose of this study is to explore the feasibility of automating continuous underground room-and-pillar coal mining for operation under remote supervisory computer control.

  • Reliability, Availability and Maintainability Analysis of the Main …

    This paper presented a case study describing a reliability and maintainability analysis of the main conveyor system of the Svea coal mine located in Svalbard, Norway. The conveyor system included several separate conveyors. In this study, the main six conveyors of …

  • EFFECTIVE MAINTENANCE PRACTICES FOR MINING EQUIPMENTS

    may be destroyed, resulting into decreasing stability, reliability and efficiency, which can even bring permanent damage to the assembly and parts. Therefore, we must establish an effective mining machinery management and regulations.

  • Design of equipment management system based on Windows CE

    [1] Petriu E M, Geoganas N D,Petriu D C et al. Sensor-based information appliances. IEEE Instrumentation and Measurement Magazine. 2000(10):31-35 [2] Song Gui-rong,Cao Hong. Design of Mining Machinery Fault Diagnosis Integration Platform. Coal Mine

  • Cost of Downtime When Machinery Breaks Down in the …

     · As your equipment in the mining company is your operation''s life and blood, it is only wise that you have a plan that will prevent the failure rate from increasing. Since 47 percent of all machinery breakdown is triggered by belt drive and hydraulic power failures, it is best that you establish a plan.

  • A guide to predictive maintenance for the smart mine – …

     · Equipment breakdowns are often costly on many levels. With the coming age of Industry 4.0, it''s no longer prudent, strategic or economically smart to wait until a critical mining ...

  • Equipment selection for high selective T excavation surface coal …

    the selection of mining equipment. These models are life cycle cost analysis3, net present value analysis4, linear breakeven model5, linear programming6 and decision making tools such as reliability analysis, knowledge based expert systems and analytical 7–9.

  • RELIABILITY ANALYSIS OF SHOVEL MACHINES USED IN …

    Performance of a mining machine depends on reliability of the equipment used and other factors. Now the machine reliability is not only considered to be a major performance barometer but also an integral part of an engineering design. So machine reliability study is ...

  • Mining equipment reliability: A review | Semantic Scholar

    Abstract This paper reviews selected literature on mining equipment reliability. The literature is collected mainly from journals and conference proceedings and has been classified into several categories. Tables and a chart are developed in conjunction with this review. An extensive list of references is presented.

  • Reliability analysis of mining equipment: A case study of a …

    The performance of mining machines depends on the reliability of the equipment used, the operating environment, the maintenance efficiency, the operation process, the technical expertise of the miners, etc. As the size and complexity of mining equipments continue to increase, the implications of equipment failure become ever more critical.

  • Design of mine safety dynamic diagnosis system based on …

    Jue S. and Anju L., Discussion on the application of the Internet of things technology in the condition monitoring of mining equipment [J], Coal Mining Machinery 34(7) (2013), 239–242. [10] Kun W. and Wei Z., Design of mine environmental monitoring system based on new wireless sensor network technology [J], China Manganese Industry 36(4) (2018), 203–206.

  • Mining Equipment Market Size, Share and Growth …

    Mining Equipment Market Outlook - 2027 The global mining equipment market size was valued at $121,694.3 million in 2019, and is expected to reach $165,827.8 million by 2027, growing at a CAGR of 5.7% from 2020 to 2027. Mining equipment are used for ...

  • About Us—Shenzhen Haimingrun Superhard Material Co., …

    Coal mine and mining diamond use drilling bits are newly developed diamond tools based on our technical advantages. We can design various types of coalfield geological and geotechnical engineering drills to use PDC drill bits to meet the functional geological ...

  • Mining Equipment Reliability | SpringerLink

    As the complexity and cost of equipment used in mines are increasing rapidly, mining equipment reliability is becoming an important issue. This chapter presents various important aspects of mining equipment reliability including reasons for improving mining equipment reliability, open pit system reliability analysis, programmable electronic mining ...

  • Mining Machinery

    the mining equipment industry in the coming years. Coal mining and other underground mining activities taking place in the emerging markets, especially in the Americas and Asia Pacific, are leading to a huge demand for mining equipment in these regions.

  • (UK) LTD Rooksley, Precedent Drive

    Koki Co Ltd was founded in December 1948 as a manufacturer of coal mining machinery and equipment and electric power tools. In 1981 Power Tools (UK) Limited was established in the London area, as part of Koki''s long-term export plan …

  • Application of Automation Control in Design and Manufacture of …

    Intelligent nature of mining machinery design is to integrate artificial intelligence system, high-tech equipment and analysis and processing software, improve the overall operation efficiency of equipment, and make the automation control effect of mining machinery manufacturing become

  • Dynamic Simulation Based Design of Powered Support in Integrated Mechanized Coal Mining

    DYNAMIC SIMULATION BASED DESIGN OF POWERED SUPPORT IN INTEGRATED MECHANIZED COAL MINING Zhifeng Dong (a), Guozhu Liu (b), Jian Wang (c), Jiangang Qian (d),Shouxiang Zhang ( (e),Dongsheng Bao (f) (a) Mechanical and Electronic Engineering Department of China University of Mining and Technology(Beijing) ...

  • Intelligent Mining Technology for an Underground Metal …

     · 3. Unmanned equipment Intelligent trackless mining technology is based on intelligent unmanned equipment at the executive layer, such as rock-drilling jumbos, DTH drills, underground scrapers, underground mining trucks, or underground charging vehicles. The ...

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