Equipment selection QueensMineDesignWiki

Equipment Selection for Surface Mining: A Review

di erent equipment types have attributes that can interact in a complex way with respect to productivity. In surface mining applications, the ESP addresses the selection of equipment to extract and haul mined material, including both waste and ore, over the lifetime of the mining pit.

Equipment selection for high selective T excavation

equipment selected. Moreover, equipment selection directly affects the pit design and production planning. In open pit mining, equipment selection is made according to many factors related to the ore and mining conditions. These factors can be qualitative and quantitative in nature. The main purpose of equipment selection is to choose the

Mining method selection by multiple criteria decision

Mining method selection by multiple criteria decision making tools by M.R. Bitarafan and M. Ataei* Synopsis Mining method selection is the first and most important problem in mine design. In this selection some of the parameters such as geological and geotechnical properties, economic parameters and geographical factors are involved.

Methods for Equipments Selection in Surface Mining; review

system were the intense need of equipment selection process, past expertise, experiences and some of the effective parameters being qualitative hence; it tried to show the whole process of change of human experiences to an understandable language for computer in the field of mining equipments selection.

Models for Mining Equipment Selection

is most effectively used in mining equipment selection to analyse the earth-moving system, some equipment selection solutions exist that use simulation models. Kannan et al. (2000) recognise that despite the complementary role of academic research and industry applied simulation models, a gap exists between the two: academia follow

Christina Burt and Yao-ban Chan MASCOS/The University of

the costs of the mine. Equipment selection for surface mines C. Burt and Y. Chan. Surface mining Industry Modelling Objective function Constraints Implementation Extensions How a mine works The combination of all these factors can lead to a very large number of possibilities.

factors influencing mining greenrevolution

Factors influencing mining method selection QueensMineDesignWiki Jul 30, 2012 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...

(PDF) Performance Measurement of Mining Equipments by

Performance Measurement of Mining Equipments by Utilizing OEE.pdf whic h includes any factors that cause the equipment . much research have been done on selection of mine equipment and

14 aspects to consider in equipment selection

Apr 18, 2016· Linear algebra offers advanced means to reconcile huge interrelated equations, but equipment selection is best served by a simpler routine. The design engineer should identify as many aspects that should be evaluated as possible, but only evaluate a dozen or fewer factors in equipment selection.

ESTABLISHING TOTAL AIRFLOW REQUIREMENTS FOR

The determination of airflow quantity is both a difficult and essential step in the mine design process. There are many factors that influence the selection of mining equipment (e.g. host rock strength, mining method, production rates, location, etc.) and wide variations in emissions characteristics even

Equipment Selection for Surface Mining: A Review

eet selection problem is of striking importance in surface mining, where the cost of oper-ating the equipment over long-term schedules is anecdotally between 40-60% of the overall cost of materials handling (Alarie and Gamache 2002): robust equipment selection solutions is a driving

Primary Crusher Selection & Design

Dependability and long service life are landmarks of good primary crusher design of up to 30 yrs. The selection of the primary crusher must consider best-in-breed maintenance services as the whole mine’s production goes through 1 or 2 of these machines and make the in-pit crusher a vital piece of equipment.

Face Supports Equipment Selection Longwall

EQUIPMENT SELECTION b) Face Supports. While it is frequently argued (correctly) that all items on a longwall face have to be considered as parts of an integrated unit and be fully compatible, it cannot be denied that poorly designed and inadequate roof supports are likely to have a greater effect on results than other items, and to that extent are more important.

Performance Measurement of Mining Equipments by Utilizing

Many studies have been carried out on selection of mining equipments [1-5]. But there has which includes any factors that cause the equipment • The physical environment under which mining equipment operates is less than ideal.

Criteria for the selection of sustainable onsite

Bascetin (2003) has established a decision support system by using qualitative and quantitative factors for the selection of open pit mining equipment. He classified the selection criteria into cost and operational technical requirements.

What are the Factors affecting the selection of

Oct 29, 2012· One factor in the Selection of branded equipment is the availability of replacement parts. When buying equipment, spare parts must be readily available or

Chapter 5: Unit Operations of Mining Flashcards Quizlet

Start studying Chapter 5: Unit Operations of Mining. Learn vocabulary, terms, and more with flashcards, games, and other study tools. drillhole factors, rock factors, service factors. What 4 factors affect equipment selection? performance, design, support, and cost.

Investigation of Excavator Performance Factors in an Open

etc. The data from such a dispatch system in Geita Gold Mine (GGM) as used w in this study to assess the productivity of the open-pit mine. Open-pit mine operation is an expensive business endeavor, with main cost components comprising of earth moving (or material transport) costs and heavy duty equipment investment, to mention a few.

Different Factors to Consider in Selecting Kitchen Equipment

Safety trumps style in the kitchen environment, so look for equipment that anticipates danger, then offers a solution. A textured, non-slip material such as silicone, for example, makes the handles of peelers, whisks and knives easier to grip with wet hands. Length, too, is a factor.

(PDF) DETERMINATION OF SHOVEL -TRUCK PRODUCTIVITIES

Due to the huge investments involved, no mine can afford to have invested then its equipment inefficient work, increased the idle time of equipment. Therefore, in during the selection process of

Loading and Hauling Metallurgist & Mineral Processing

Factor 5 Selection of Haulinggqp ( ) Equipment (cont.) zUse Hauler or Rockers Where: • The material hauled is large rock, ore shale, etc., or a combination of free-flowing and bulky material • Dumping into restricted hoppers or over edges of waste bank or fill.

5. The role of design and equipment selection

5.2.3 Equipment selection. Mill layout and equipment selection go hand in hand, in that the needs of the equipment with respect to the processes, flow direction, ease of operation and maintenance, etc. must be blended into the overall plan, with the ultimate objective of maximizing the productivity of each machine and minimizing handling.

Equipment Maintenance and Replacement Decision

Equipment Maintenance and Replacement Decision Making Processes Michael W. Gage This project contains recommendations for the decision making processes for support and production equipment maintenance and replacement for a large defense contractor. Recent literature has been reviewed to provide perspective on current trends in the field. A complete

Chapter 5: Unit Operations of Mining Flashcards Quizlet

Start studying Chapter 5: Unit Operations of Mining. Learn vocabulary, terms, and more with flashcards, games, and other study tools. drillhole factors, rock factors, service factors. What 4 factors affect equipment selection? performance, design, support, and cost.

(PDF) DETERMINATION OF SHOVEL -TRUCK PRODUCTIVITIES

Due to the huge investments involved, no mine can afford to have invested then its equipment inefficient work, increased the idle time of equipment. Therefore, in during the selection process of

Coal mining Choosing a mining method Britannica

Choosing a mining method. The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in extracting a coal seam depends on many technological, economic, and social factors.

Underground Mining Transportation Systems

Other important factors affecting the selection of the materials and equipment transport system are the ore/coal haulage and personnel transport systems, since the decisions are very difficult and not always possible in isolation from the other two. Important factors that affect the selection of the materials and equipment transport system

OPEN CAST MINE PLANNING Mining and Blasting

faults), township, railway line, operational factors like optimum strike length for transportation. 2) Selection of mining equipment (type & size): depends on targeted output, life of the mine, dip, strike lengths, thickness of seam, SR, geological disturbances, topography, 3) Methods of opening a. Access trench b. Box cut 4) Sump development

A Review of Operations Research in Mine Planning

A Review of Operations Research in Mine Planning Interfaces 40(3), pp. 222–245, ©2010 INFORMS 225 We now mention the progress from the traditional technique to advanced techniques that attempt to solve the entire mine scheduling problem as a mixed-integer program. Although the latter approach is newer and less tractable, there is promise

5. The role of design and equipment selection

5.2.3 Equipment selection. Mill layout and equipment selection go hand in hand, in that the needs of the equipment with respect to the processes, flow direction, ease of operation and maintenance, etc. must be blended into the overall plan, with the ultimate objective of maximizing the productivity of each machine and minimizing handling.

Equipment Maintenance and Replacement Decision

Equipment Maintenance and Replacement Decision Making Processes Michael W. Gage This project contains recommendations for the decision making processes for support and production equipment maintenance and replacement for a large defense contractor. Recent literature has been reviewed to provide perspective on current trends in the field. A complete

Major Equipment Life-cycle Cost Analysis

Equipment life-cycle cost analysis (LCCA) is typically used as one component of the equipment fleet management process and allows the fleet manager to make repair,equipment replacement, and retention decisions on the basis of a given piece of equipment’s economic life.

Loading and Hauling Metallurgist & Mineral Processing

Factor 5 Selection of Haulinggqp ( ) Equipment (cont.) zUse Hauler or Rockers Where: • The material hauled is large rock, ore shale, etc., or a combination of free-flowing and bulky material • Dumping into restricted hoppers or over edges of waste bank or fill.

Chapter 8 BLAST DESIGN National Park Service

Chapter 8 BLAST DESIGN (Figure 8-2) Staggered pattern (Figure 8-3) Sing The economic analysis of the use of explosives is an important part of blasting operations in mining and construction. Explosives are energy, and the efficient use of this energy is a major factor in keeping rock blasting equipment and drilling equipment

Loading-haulage equipment selection in open pit mines

The selection of equipment for mining applications is not a well-defined process and because it involves the interaction of several subjective factors or criteria, decisions are often complicated and may even embody contradictions. Traditionally, procurement costs become

Estimation of Open Cut Mining Recovery and Mining

Estimation of Open Cut Mining Recovery and Mining Dilution By Kent Bannister, ARMIT, FAusIMM (CP), CEO Kent Bannister Pty Ltd, (KBPL) where Mining Recovery and Mining Dilution modifying factors are supported by reasonable assumptions. For a Feasibility The equipment selection is then made on notions of equipment ability to excavate the

mine equipment selection for a new mine

mine equipment selection for a new mine. Low Price Mining Machine Spiral Concentrator For Indonesia Zircon . Spiral concentrator is Ganzhou Gelin Mining Machinery company limited's . It is the domestic advanced level, the new highly effective equipment. .. results to give you the reasonable flowchart, suitable solution and equipments