Equipment Selection for Surface Mining: A Review
The type of loader selected for use in a surface mine depends on the type of mineral to be extracted and speci cations of the environment, such as the bench height. We must also consider other factors in the equipment selection process, particularly, the compatibility of the loaders with selected truck eets. For example, some loaders cannot reach the top of the tray on the larger trucks ...
Models for Mining Equipment Selection
problem is due to the many factors that contribute to the operating expense of equipment. Consequently, available methods can only consider a small subset of the possible combinations of trucks and loaders. This stone addresses equipment selection for surface mines. Given a mine plan, the ultimate objective is to select the trucks and loaders such that the overall cost of materials handling is ...
Methods for Equipments Selection in Surface Mining; review
After selecting types of equipments for the mine fleet, selection of their size is carried out. As such, first, regarding to hole diameter, loading height are determined and then drill equipment and loader are determined with due attention to their attributes. Thereafter, hauling equipment with respect to loader is selected in a way that their height must have in proportion to each other. The ...
pdf factors of equipment selection a mine - Alla …
pdf factors of equipment selection a mine. Equipment selection - QueensMineDesignWiki IntroductionPreliminary Selection ConsiderationsLoad-Haul-Dump MachinesHaul TrucksJumbo DrillsProduction DrillsRock-Bolting MachinesOther Ancillary EquipmentEconomicsEquipment Utilization and AvailabilityEvolution of EquipmentReferencesFurther Reading The determination of the initial mobile equipment …
Handling equipment Selection in open pit mines by using an ...
substantial share of a total mine costs (Sayadi et al., 2012). Material handling can account for 30-75% of the total cost, and efficient material handling can be primarily responsible for reducing the operating cost by 15-30% (Sule, 1994; Kulak, 2005). Many tangible and intangible parameters influence the problem of the handling equipment selection; so that, these factors are often in ...
MINE PLANNING AND EQUIPMENT SELECTION 1998 BOOK BY …
FRANCIS PDF mine planning and equipment selection 1998 book by taylor francis are a good way to achieve details about operating certainproducts. Many products that you buy can be obtained using instruction manuals. These user guides are clearlybuilt to give step-by-step information about how you ought to go ahead in operating certain equipments. Ahandbook is really a users guide to operating ...
Surface Mining Methods and Equipment
open pit equipment in large numbers, thus reducing production costs even further. Open pit machinery can also be used for other purposes such as civil construction, whereas 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
Factors Affecting Selection of Construction …
Factors specific to companies: The selection of Construction Equipment also depend on the need of the company. If the company has a lot of projects in hand for the coming few months or even years, then it definitely makes sense for it to invest in the heavy CE. However, if there is a one-off stone or a short term stone that needs to be completed, then the company might opt for renting the ...
14 aspects to consider in equipment selection - …
Conversely, equipment selection for a mechanical engineer is as much an art of application as a science of technology. Today, refinements to manufacturing, increasingly advanced controls, and changing end-user needs determine both the science of technology and the roster of equipment for selection. Compounding this, over the past 15 years, a ...
Optimization of the fleet per shovel productivity in ...
In surface mining, equipment selection problem involves choosing a fleet of trucks and loaders that have the capacity to move the materials specified in the mine plan within a stipulated period. The optimization problem is to select these fleets in such a way that the overall cost of materials han-dling is reduce. Generally, the scale of ...
Performance Measurement of Mining Equipments by Utilizing OEE
and accurate estimation of this utilization are very important since mine managers want to utilize their equipment as effectively as possible to get an early return on their investments as well reducing total production cost. Many studies have been carried out on selection of mining equipments [1-5]. But there has been a little attention on the measurement of effectiveness of those equipments ...
1.1 PHASES OF A MINING PROJECT - Home | ELAW
provide heavy equipment and supplies to the mine site or to ship out processed metals and ores, can have substantial environmental impacts, especially if access roads cut through ecologically 1. Overview of Mining and its Impacts1 Proposed mining projects vary according to the type of metals or materials to be extracted from the earth. The majority of proposed mining projects involve the ...
INTRODUCTION TO MINING - Ciência Viva
mine,a hematite mine at Bomvu Ridge,Swaziland(Gregory,1980),is from the Old Stone Age and believed to be about 40,000 years old. Early miners employed crude methods of ground control,ventilation,haulage,hoisting, lighting,and rock breakage. Nonetheless,mines attained depths of 800 ft (250 m) by early Egyptian times. Metallic minerals also attracted the attention of prehistoric …
Mining operations and mobile equipment selection audit guide
Mining operations and mobile equipment selection audit – guide Page 2 of 22 Introduction This document was reformatted in November 2015. At this time no material changes were made to the content of the guide, which was originally published in October 2014 under the title Guide to mobile equipment on mines high impact function (HIF) audit 2014 Part 2 – Mining operations and equipment ...
(PDF) Sensitivity analysis for selection of an …
Sensitivity analysis for selection of an optimum amine gas sweetening process with minimum cost requirement: Sensitivity Analysis of Amine Sweetening Process . Article (PDF Available) in Asia ...
Factors influencing mining method selection ...
From: Queens Mine Design Wiki Note: Oil and gas deposits are not discussed here. Underground mining methods are the focus of this article. The selection of a mining method for an ore deposit is based on many factors that are driven by the economics and profitability of the mine for a company.
4 Earthmoving, Excavating, andLiftingEquipmentSelection
4.2 BASIC CONSIDERATIONS FOR EQUIPMENT SELECTION Equipment costs rank second to labor costs in terms of uncertainty and in their effect on the outcome of anticipated profit for a construction project. Selection of the right piece of equipment, like the right man for the job, affects field productivity. Productivity directly influences profitability. Using a machine that does not have enough ...
Chapter 2 Factors Affecting the Selection of Construction ...
Ch.-2- Factors Affecting the Selection of Construction Equipment Layla Ali Ghaleb 4 Chapter 2 Factors Affecting the Selection of Construction Equipment . 2. Factors Affecting the Selection of Construction Equipment 2.1. General Information: A problem which frequently confronts a contractor as he plans to construct a project is . the selection of the most suitable equipment. He should consider ...
Mine Planning and Equipment Selection | …
This edited volume includes all papers presented at the 22nd International Conference on Mine Planning and Equipment Selection (MPES), Dresden, Germany, 2013. Mineral Resources are needed for almost all processes of modern life, whilst the mining industry is facing strict requirements regarding efficiency and sustainability. The research papers in this volume deal with the latest developments ...