Czech Technical University in Prague, Department of Designing and Machine Components, Czech Republic . Abstract. Goal of the project is design of a measuring bucket for compact bucket wheel excavator. Bucket wheel excavator is used for continual mining in opencast mine. Measuring bucket is supposed to measure actual digging forces.
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Jul 06, 2012 · Failures caused by heavy duty conditions, as well as the changes of technological requirements, are basic reasons for the redesign of specific substructures of the high performance machines (HPM). This paper presents solutions of reconstruction and comparative stress analyses for original and redesigned representative HPM subsystems. The efficiency of these reconstructions is …
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Jul 07, 2017 · Optimal Maintainability of Hydraulic Excavator Through Fmea/Fmeca by IJRES - Issuu. International Journal of Research in Engineering and Science (IJRES) ISSN …
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Sep 05, 2017 · The condition of soil surrounding excavations can change quickly when the soil dries out, the water table changes or water saturates the soil. A competent person should frequently check the soil condition and the state of shoring, benching, battering, and excavated faces for signs of earth fretting, slipping, slumping, or ground swelling.
Learn MoreJun 01, 2012 · Drive units on 2nd BWE-BC-S system on Drmno open cast mine and on waste dump on Pljevlja open cast mine were used as the examples of behaviour and condition diagnostic. These units had problems linked to increasing of vibrations of structures. It resulted in frequent delays due to the failure of electromotor, gear-box housing and its driving shaft.
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Mar 29, 1999 · maintenance need on the actual condition of the machine rather than on some preset schedule. You will recall that preventive maintenance is time-based. Activities such as changing or equipment run time. For example, most people change the oil in their vehicles every 3,000 to 5,000 miles traveled. This is effectively
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May 01, 2019 · Actual technical condition assessment of mine excavators' slewing gear based on the operating oil parameters. A V Kudrevatykh 1, A S Ashcheulov 1 and A S Ashcheulova 2. Published under licence by IOP Publishing Ltd IOP Conference Series: Materials Science and Engineering, Volume 537, Issue 3 Citation A V Kudrevatykh et al 2019 IOP Conf. Ser.: Mater. Sci.
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Feb 21, 2020 · Risk Assessment for Lifting by Crane – Lifting operations risk assessment: While the information in hazard identification, risk assessment, and risk control measures are not exhaustive, the manual provides practical guidance for the safe operation of the crane, provided that the crane is used in accordance with the designers/manufacturer's recommendation for which the crane is designed and
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Overall weight： 16600kg. Width of shovel blade： 3660/3965/4270mm. Characteristics. parameters. cases. recommendations. Power System. Weichai WP6 electronically controlled engine conforms to the China-III non-road machinery emission regulation, featuring high intelligence and efficiency, high parts universality, and low maintenance cost.
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Apr 22, 2021 · 17 Sales Skills All Reps Need. April 22, 2021. To hit their numbers, salespeople need to know a lot, from product and market expertise to messaging and value propositions. The development of the right sales skills results in more meaningful conversations with every buyer. An effective sales readiness strategy is essential to your success.
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work without any failure, therefore the assessment of actual technical condition needs to be done. Figure 1 Open cast mine machine. 2 Multicaterpillar track chassis . The chassis of open cast machines like mobile transfer conveyor consists of up to 12 caterpillar tracks connected into sets of 2 or 4, of which some are steered.
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the computer tools now available the actual economic number can be determined and used without relying on the less-precise proxies. Several papers at this conference follow and extend this theme. The application of economics in day-to-day mine planning and equipment selection is clearly much more widespread now than it was 22 years ago.
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with competency assessment at a mine site. The competency assessment, or verification of competency (VOC), must be completed for each type of plant operated at the mine site – not only where high risk work licences are required. Employees and contractors must be assessed as competent before operating plant at a mining operation,
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Jul 07, 2017 · 4. You Lose Your Best Employees. Bad customer service has negative side effects in all areas of business. Not only do you lose customers, but you run the risk of losing your best employees. When your companies has a customer service problem, your best employees are forced to pick up the slack for bad employees.
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Actual technical condition assessment of mine excavators' slewing gear based on the operating oil parameters A. Kudrevatykh, A. Ashcheulov, A. Ashcheulova Engineering
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Actual technical condition assessment of mine excavators' slewing gear based on the operating oil parameters . A V Kudrevatykh. 1, A S Ashcheulov. 1. and A S Ashcheulova. 2 1. T.F. Gorbachev Kuzbass State Technical University, 28 Vesennya St, Kemerovo region, Kemerovo, Russia. 2. Kemerovo State Agricultural Institute, 5 Markovtseva St., Kemerovo region,
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Lifting Operations with Excavators 8 October 2018 NOTE: B = Distance of centre of slew to load attachment point NOTE: Load "C " must include the weight of quick hitch, bucket or other lifting accessory Figure 1 - Example Load Chart personnel appointed person person nominated (typically by the employing organization) to plan, and to have
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Condition and behaviour diagnostics of drive groups on belt conveyors. Engineering Failure Analysis, 2012. Predrag Jovancic. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 17 Full PDFs related to this paper. READ PAPER.
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Education, Training and Technical Assistance Bureau 1101 Mail Service Center Raleigh, NC 27699-1101 Phone: (919) 807-2875 or 1-800-NC-LABOR (1-800-625-2267) understanding of the properties of soil is the first step in predicting the behavior of soils in varying condition. Some of
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Actual technical condition assessment of mine excavators' slewing gear based on the operating oil parameters. A V Kudrevatykh, A S Ashcheulov and A S Ashcheulova. T.F. Gorbachev Kuzbass State Technical University, Kemerovo, Kemerovo State Agricultural Institute, Kemerovo, Russia
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