Solved Figure 1 presents the section view of a coal mining
The company has established the suitability of a -7295 38.2m3 shovel @ cycle time = 35 seconds, availability = 90%, utilisation = 80%, and bucket fill factor = 90%. It is evaluating the suitability of 795F 313-tonne trucks for the haul road profile in Table 1 and relevant performance curves in propulsion and retard modes given in Figures ...
STUDIES ON AVAILABILITY AND UTILISATION OF MINING …
1. INTRODUCTION The production performance of mining equipment depends on its availability and utilization. Hence it is necessary to determine the percentage availability and utilization of machinery with an aim to improve the same. Different mines are following different terms and maintaining different information.
(PDF) A Selection of Drill Rigs using Overall Equipment Efficiency
This paper examines the utilisation, availability and penetration rates of percussive Pantera drill rig fleet used in lower saprolite and the fresh ore profiles at Nkran Pit of Asanko Gold, Ghana. ... 2019 pp. 41-52 Fig. 2. The OEE factors [2] (3) However, drill rigs in the mining industry have very limited adoption of OEE as a good performance ...
n g i n e r in g &M Industrial Engineering & Management
The availability and utilization of mining equipment difer from one practitioner to another, from one author to another, from one supplier to another, as well as an engineer to …
Improvement of Overall Equipment Performance of Underground Mining
Production and productivity of any industry mainly depends on effective utilization of men and machinery. Underground mine production for the last few decades in India is not in satisfactory level, due to less mechanization. ... Studies on availability and utilisation of mining equipment-an overview. Journal Impact Factor 6.3: 14-21. [2 ...
Performance Measurement of Mining Equipments by …
the production of equipments used in each step depends on the production of previous equipment. That means utilization of each equipment affects the others. • The capacity of mining equipment is huge. Therefore the effect of …
PA, MA, UA, EU
MA (Mechanical Availability) : Angka yang menunjukan persentase suatu alat untuk beroperasi dgn memperhitungkan kehilangan waktu sebab-sebab mekanis, misalnya repair, perawatan, perbaikan, dll. UA (Use Of Availability) : Angka yg menunjukan berapa persen waktu yg digunakan oleh suatu alat untuk beroperasi pada …
Productivity in mining operations: Reversing the downward …
Worldwide mining operations are as much as 28 percent less productive today than a decade ago, according to new McKinsey research. The results from McKinsey's new MineLens Productivity Index (MPI), which adjusts for declining ore grades and mine cost inflation, show that the pronounced decline in productivity is evident …
availability utilization mining
availability and utilization of mining equipment. availability and utilization of mining equipment 830E-1AC Australia · The 830E-1AC truck will allow mining companies and contractors to meet their production targets at the lowest haulage cost by providing proven high quality design delivering industry leading availability.
(PDF) Availability forecast of mining equipment
The availability forecast is a key step in the maintenance managemen t. process, whereby costs are anticipated and actions can be taken to maintain and. improve the reliability of the fleet. The ...
Impact of availability and utilisation of drill rigs on …
estimate the availability and utilisation of the various rigs used at KML and evaluate how the availability and utilisation impact production at the mine and suggest ways of improving rig output. This research will therefore, add to the very scarce literature on rig availability and utilisation in the mining industry. 1.1 Drilling System ...
Impact of Availability and Utilisation of Drill Rigs on Production …
This research will therefore, add to the very scarce literature on rig availability and utilisation in the mining industry. 1.1 Drilling System Performance The efficiency of a modern mining system depends heavily on the productivity and availability of the equipment used to extract the material (Bullock, 2011).
(PDF) Performance Measurement of Mining Equipment
Abstract: Achieving the high production and productivity target is one of the biggest challenges for mining companies, in order to remain competitive in the global …
(PDF) Management of Efficiencies of Mining …
ISSN: 2169-0316. Management of Efficiencies of Mining Equipment. Ilunga Yano Y annick*. University of Kolwezi, Democratic Republic of the Congo, Central Africa. Abstract. Some practitioners ...
(PDF) Availability analysis of selected mining …
The analysis concerns to availability of utilization selected mining machinery, conducted using the model of OEE, which is a tool for quantitative estimate strategy TPM. ... The mining production ...
Availability And Utilization Of Mining Equipment
Availability And Utilization Of Mining Equipment. Prompt : Caesar is a famous mining equipment manufacturer well-known both at home and abroad, major in producing stone crushing equipment, mineral separation equipment, limestone grinding equipment, etc. Important information on production & availability of mining equipment are available …
Digitalization
Increase your utilization and availability to boost production, reduce operating and capital costs and improve health and safety in your operation. Our My digital service solutions maximize your productivity through connectivity. Providing you with vital, up-to-date and accurate data and interactive tools, our digital service solutions ...
EFFECTIVE EQUIPMENT UTILISATION
for utilisation depends on, among other things, the shift system, and the blasting practices of a mine and can range between 80% to 90%. •Equipment effective utilisation is the total productive hours of the mining equipment as a percentage of total available shift hours, taking both mechanical availability and operation utilisation into account.
Predictive asset availability optimization for underground …
So, improving asset availability (reducing unplanned downtime by predicting the asset breakdowns in advance) helps to improve OEE. To help mining companies overcome challenges stated above, Mining and Rock Technology () and IBM collaborated and developed a customized data-driven solution for fleet …
Analysing the Utilisation Effectiveness of Mining …
of mining production, research was undertaken to determine the actual utilisation degree of the machines used in mining production. The tests focused on the machines that comprise the automated longwall system, designed for direct mining of the rock mass and transportation of the excavated material away from the working face area.
Full article: Incorporating geological and equipment …
To quantify the uncertain equipment performance, the availability and utilisation of all mobile equipment, and the hourly production rates of the shovels are simulated. ... Discovery grant 239019 of Prof. Dimitrakopoulos and the COSMO Mining Industry Consortium (AngloGold Ashanti, Barrick Gold, BHP, De Beers, IAMGOLD, …
20200713_Time_Classification_Framework-GMG-DAU-v0…
• Recommended definitions for common industry opera-tional key performance indicators (KPIs) for reporting mining asset availability and utilization. The time categories, Time Usage Model, and KPI defini-tions outlined in this guideline are not intended to be indus - try standards; these are recommendations for recording
n g i n e r in g &M Industrial Engineering & Management
The availability and utilization of mining equipment differ from one practitioner to another, from one author to another, from one supplier to another, as well as an engineer to another. Vorne defines the time available as the planned production time less downtime [1]. He defines downtime as all time during which the equipment is supposed
Evaluating and optimizing the effectiveness of mining …
1. Introduction. Equipment selection and optimization is one of the most challenging problems in the mining industry today, especially matching the correct …
A CRITICAL STUDY ON AVAILABILITY AND CAPACITY UTILIZATION OF …
CONCLUSION Availability and utilization study is a known method to measure performance of production equipment in manufacturing industries and adapted for mining industry in this paper. From the above studies various steps can be taken to improve availability and utilization of SDL machine so that its performance is better and …
A simulation–optimization framework for short-term
Mine operations are supported by a short-term production schedule, which defines where and when mining activities are performed. However, deviations can be observed in this short-term production schedule because of several sources of uncertainty and their inherent complexity. Therefore, schedules that are more likely to be …
Understanding and assessment of mining equipment effectiveness
From the fixed effects model, it was observed that the effect of utilization (i.e., 171.29) on production is higher than the effect of availability (131.56) on production, all things being equal.
(PDF) Availability analysis of selected mining machinery
The analysis concerns to availability of utilization selected mining machinery, conducted using the model of OEE, which is a tool for quantitative estimate …
Performance Measurement of Mining Equipments by …
The product of availability, utilization and quality rates in the drilling process calculates ODE. ... The mining industry is utilizing automated drilling equipment to achieve productivity and ...
IMPACT OF AVAILABILITY AND UTILISATION OF DRILL …
This research will therefore, add to the very scarce literature on rig availability and utilisation in the mining industry. ... 1.2 Availability, Utilisation and Production Availability: ...