Enhanced Document Preview: Optimization of Shovel - dumper combinationOpen pit mining • shovel, dumpers represent major capital and operating costs • Efficient mining a must for cost effectiveness • Successful shovel dumper combinations are the key to efficient miningSuccessful shovel dumper combination? • As we can process limited ...
The optimum distance between toe of shovel-dumper dump and that of dragline dump depends on site specific geo-technical parameters of dump material, mine floor inclination, water table profile ...
shovel-dumper combination is a key factor in achieving these benefits and maintaining a competitive advantage in the mining industry [3]. When optimizing the truck-shovel system, the primary objective is to optimize the selection and configuration of the equipment while considering a specific scheduling strategy or yield demand.
chap-4 Shovel dumper - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The document discusses excavation, loading, and transport methods for surface mining. It describes cyclic/discontinuous and continuous modes and focuses on discontinuous methods. Shovel-dumper combinations and shovels are discussed in detail, including the development …
the shovel and dumper, is as the vertical distance between crest and toe of the bench (Ercelbi and Basceetin, 2009). For a high bucket capacity shovel (> 2.5 m³), a shallow bench height may incur more passes to fill a dumper and may also involve increased the traversing time along the blasted muck. A higher bench height
We selected five different fields with increasing rehabilitation ages (2, 3, 10, 21 and 39 years) and two mature soils that are used as grazing land.
The shovel blade and scarifier are controlled by operating lever, flexible, safe and reliable. This machine adopts three-stage air filter, prolong the engine life and reduce the operating costs for the user.
Selection of suitable excavator and dumper for opencast mines plays an important role in achieving targeted production. Type and bucket capacity of excavator depends on nature of material to be handled, production desired and availability of investment. Similarly, capacity of dumper depends on bucket capacity of excavator, lead distance i.e. distance from mine to …
MATCH FACTOR DETERMINATION OF EXCAVATOR-TRUCK COMBINATION IN SURFACE MINING: CASE STUDY OF MERIT PILA COALFIELD, SARAWAK ... Dumper . HIT EH1100 (T2) 41.5 . 1 . ... the shovel is waiting and the ...
This newsletter affords a new analytic calculation for the shovel–dumper combination in open cast limestone mine evolution of the only and two galaxy probability density function (PDF).
This newsletter affords a new analytic calculation for the shovel–dumper combination in open cast limestone mine evolution of the only and two galaxy probability density function (PDF).
Optimization of Shovel-Dumper Combination in an Open Cast Mine using Simulation Software. IJRASET Publication. International Journal for Research in Applied Science and Engineering Technology IJRASET, 2020. This is project is the combined usage of both mathematical and simulation techniques to address the issues of optimizations. This will be ...
DOI: 10.22214/IJRASET.2020.31754 Corpus ID: 224907371; Optimization of Shovel-Dumper Combination in an Open Cast Mine using Simulation Software @article{Bellamkondi2020OptimizationOS, title={Optimization of Shovel-Dumper Combination in an Open Cast Mine using Simulation Software}, author={Sudarshan Bellamkondi}, …
Table4.9: Cost Comparison of with existing dumper and one additional dumper. 57 Table 4.10: Frequency and period of existence of breakdown of shovel 58 Table 4.11: Conversion of interval between shovel break-downs to cum. Rand. nos 58 Table 4.12: Conversion of Existence of Shovel Breakdown to cumulative random numbers 59
Optimization of Shovel-Dumper Combination in an Open Cast Mine using Simulation Software International Journal for Research in Applied Science and Engineering Technology 10.22214/ijraset.2020.31754
shovel dumper combination underground gallery with metal supports . 64 Annual Report 2015-16. 65 MINISTRY OF COAL Status of research projects under S&T grant of Ministry of Coal Research and development (R&D) projects are covered under 4 thematic areas viz. improvement in production, productivity
10. Synchronization of Shovel dumper combination • The production capacity of shovel dumper operated faces can be optimized by allocating required number of dumpers against each shovel so that shovel …
Dragline Dragline is a cyclic/discontinuous equipment used for handling of last overburden bench (other benches are excavated by shovel dumper combination)just above the coal seam (last interburden bench above the deep most coal seam in case of multi seam deposit. A dragline, in its normal operation sits on the top of a bench and excavates ...
In order to improve the efficiency of truck-shovel transportation systems and to decrease the relevant operational cost, an appropriate truck dispatching …
Optimization of Shovel-Dumper Combination in an Open Cast Mine using Simulation Software - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This is project is the combined usage of both mathematical and simulation techniques to address the issues of optimizations. This will be addressing only those factors which are commonly faced as a …
shovel–dumper combination of the same, however the deployment of dragline is subjected to the geographical conditions of the mine. Dragline in general mostly comprises Drag, Hoist and Swing mechanism. For the Drag, Hoist and Swing operations earlier DC machines are used with Ward–
Shovel-Dumper combination. In this article, two methods are used to conduct the reliability, availability and preventive maintenance analysis. They are, i) a basic maintenance technique, ii) a reliability-based technique [1]. First, the basic maintenance technique is used to determine mean time between failure (MTBF) by the use of the failure ...
The research article presents a reliability-based analysis of probability density function, and the failure rate of a shovel-dumper system was determined based on Weibull distribution in an open cast coal mine. Referring to the bathtub-model along with the Weibull distribution of a shovel and dumpers, decreasing, constant and increasing failure rates are …
This newsletter affords a new analytic calculation for the shovel–dumper combination in open cast limestone mine evolution of the only and two galaxy probability …
of the shovel dumper combination, the break down and idle hours, as well as the maintained hours, all contributed to higher effective utilisation, enhanced performance, and availability. PAGES: 81-85 7/20/24 JOURNAL OF SCIENTIFIC RESEARCH AND TECHNOLOGY VOLUME-2 ISSUE-7 JULY ISSN: 2583-866 85 ...
Based on this data, match factor and match number are analyzed to get optimum combination. This study revealed it is crucial to maintain a match factor greater than one to …
Henan Lite Refractory Material Co., Ltd. pays great attention to the combination and perfection of industrial chain and technology. We have a production base covering an area of 20,000 …
• The transport cost will be much less than compared to shovel dumper combination. • Requires heavy equipment like crushers, conveyor distribution point and spreaders. ISN 86 87. Ramagundam OC-II with Inpit Crushing & Conveying Technology Depth and gradients makes dumper haulage prohibitive due to high operating cost. The alternate …
Rest of the parting (10 -15 m) is extracted by shovel dumper combination. Also there are 13 nos. of Shovel 10 and 20 m 3 bucket size and 105 nos. of 85, 100 and 120 Te. rear dump trucks working on various benches in the mine. Availability and utilization Availability (A) of machinery can be represented by the total number of hours the machinery is
Optimizing the shovel-dumper combina-tion is of utmost importance to minimize the idle time of equipment during operation. Efficiently matching the shovels and trucks ensures seamless …
EKG-35 From UZTM-KARTEX LLC with Bucket Capacity of 35 CUM Selecting the optimum shovel and dump truck combination for overburden removal in a coal mine involves considering several factors such ...
shovel-dumper combination is of utmost importance to minimize the idle time of equipment during operation. Efficiently matching the shovels and trucks ensures seamless coordination and …
Request PDF | On Jan 1, 2022, Sandeep Prasad published An Optimization of Shovel-Dumper Combination System in a Surface Mines Project | Find, read and cite all the research you need on ResearchGate
The most common materials handling in surface mining is by truck and shovel combination. This operation is one of the key factor to reduce the cost of mineral production. This paper presents a complete methodology that can be used to determine the number of trucks required per shovel during striping and the extraction of minerals for Surface ...
Performance Evaluation of Surface Mining Equipment with Particular Reference to Shovel –Dumper Combination Authors. Vipin Kumar Choudhary Research Scholar, Department of Mining Engineering, College of Technology and Engineering, MPUAT, Udaipur (313001), Rajasthan, India Dr. Anupam Bhatnagar ...
This newsletter affords a new analytic calculation for the shovel–dumper combination in open cast limestone mine evolution of the only and two galaxy probability density function (PDF).
Capital Cost Shovel Dumper Combination Shovel Cost = 7 * 8 crore = 56 crore ₹ Dumper Cost = 34* 3 crore = 102 crore ₹ Total Cost = 158 crore ₹ Integrated loader dumper Total ILD Cost = 21* 6.5 crore = 136.5 crore ₹ BENEFIT : 21.5 CRORE ₹
costs in surface mining. It is necessary to use shovel truck combination efficiently for improving economy in the mining sector. Various techniques are available to analyze and optimize the combination. This paper describes and suggests the shovel and truck operation optimization approaches by applying Overall
This article presents a new analytic calculation for the shovel – dumper combination in opencast coal mine evolution of the one and two galaxy probability distribution function (PDF). To develop a nonparametric PDF for a combination of shovel and dumper in a...