studies on availability and utilisation of mining equipment - CiteSeerX
In this paper, an attempt is made to calculate the percentage availability and utilisation of shovel, dumpers and dozer, employed in an opencast mine and to analyse the contributing factors to improve the overall equipment performance. Keywords: Performance, Scheduled Hours, Available Hours, Utilised Hours, Availability,.Read More
Performance Measurement of Mining Equipments by Utilizing OEE
method, which combines availability, performance and quality, for the evaluation of equipment effectiveness in manufacturing industry. However, there ... Key words: OEE, Equipment Utilization, Mining, Time Losses. Introduction ... Mining is a very capital-intensive industry, and it is known fact that the equipment utilization.Read More
Performance Measurement of Mining Equipment (PDF Download ...
performance measurement of excavating, loading and. transporting equipment in the mining industry. Keywords-- Availability, Dragline, Maintainability, Mining. Equipment, Overall Equipment Effectiveness (OEE),. Performance Measurement, Production Index, Reliability,. Shovel, Utilization. I. INTRODUCTION. Minerals are...Read More
Improvement in the overall efficiency of mining equipment: a case ...
follows: Improvement in the overall efficiency of mining equipment: a case study by H. Fourie*. 54'121. In mechanized mining, poor equipment efficiency (availability, utilization, productivity, and quality) can endanger the success of the operation. This case study will show how an initiative to improve equipment performance.Read More
Mine Production Index (MPI): New Method to Evaluate Effectiveness ...
availability. For early return on investment and reduction of production cost equipment utilization is very important . This emphasizes crucial need for higher utilization in mining industry. Standby equipment increases cost of operation, whereas machinery subjected to downtime causes less output. This directly affects the...Read More
cost management of the availability and utilization of mining earth ...
Cost management of the availability and utilization of mining earth moving equipment. Name of author: E J P Balt. Name of study leader: Mr G Basson. Institution: Faculty of Engineering. Built Environment. Information Technology. University of Pretoria. Date: January 2007. The cost structure for the maintenance and repair...Read More
Understanding and assessment of mining equipment ... - In IOM3
mining cost, and measuring and benchmarking them is one of the best ways of identifying the possibilities of improvement. It is in this context that the present paper discusses the notion of overall equipment effectiveness. (OEE). The paper reviews main components of OEE – availability, utilisation and production efficiency.Read More
a critical study on availability and capacity utilization of side ... - IJRET
Side Discharge Loaders (SDL) is now used as a loading machine for intermediate mechanization in underground coal mining. To ..... EQUIPMENT. UTILIZATION. The production performance of mining equipment depends on its availability and utilization. Hence it is necessary to determine the percentage availability and...Read More
Full PDF - IOSR Journals
Performance of the machines and Productivity of the mine. Keywords:- TPM, Availability, Performance, Utilization, Overall Equipment effectiveness (OEE). I. INTRODUCTION. Mining involves very costly and highly automated equipment for extraction of minerals, the size of the equipment and capacity has increased many...Read More
The impact of mining conditions on mechanized mining ... - SAIMM
availability and utilization of the mechanized mining equipment, there can be significant improvements in productivity and ultimately a reduction in overall cost per ton. Accident damage caused as a result of mining conditions and operator in efficiency is an often controversial and relationship damaging spin-off in any MARC...Read More
Xinhai | Lifecycle Management | Xinhai
“Maintenance is the factor that offers mining companies the best opportunity to influence and control the performance and availability of their equipment,” say Abelardo Flores and Jim McCaherty, .... Asset Utilization can be used in conjunction with Maintenance Ratio to forecast manpower and resource requirements.Read More
Equipment Utilization Metrics - Ombu Enterprises LLC
Ombu Enterprises, LLC. Equipment Utilization Metrics. Page 1 of 4 ... A minor stoppage is when the production stops for a temporary malfunction, or the equipment is idling. For example, a piece might block a ... Equipment effectiveness = Availability × Performance rate × Quality rate. Availability improvement comes from...Read More
0510 Performance Metrics for Mining Equipment (4) | Performance ...
a key yardstick by which mine management quantifies the performance of its equipment fleet and/or that of the group responsible for providing maintenance to that equipment. The overwhelming majority of mines also measure and report utilization in some form or fashion whether it is utilization of availability, utilization of the...Read More
Optimising Production Scheduling for Maximum Plant Utilisation and ...
Oct 8, 2015 ... Traditionally, Mining organisations have focused on the key measures of Plant Availability and Utilisation to measure equipment performance. This paper sets out to demonstrate that these measures alone are insufficient to make informed decisions about equipment strategies. It also sets out to demonstrate...Read More
Assessment of Reliability-Related Measures for Drum ... - DiVA portal
There are several reliability-related measures for evaluation of the mining equipment. Availability, utilization, production efficiency and overall production effectiveness are the most important measure which can help us in this way. In this paper, the production and failure data of a drum shearer machine in Parvade coal mine...Read More
Increasing UG Mining Productivity with Mobile Equipment Telemetry ...
A common equation that is often discussed when companies are trying to figure out their return of investment on MET solutions is the Overall Equipment Effectiveness (OEE). Availability % ✕ Utilization % ✕ Efficiency % = OEE. OEE is the gold standard for measuring manufacturing productivity. Simply put – it identifies the...Read More
Productivity at the mine face: Pointing the way forward | McKinsey ...
For example, one Australian miner was able to substantially increase the overall-equipment-effectiveness performance of its pit-to-port system by improving equipment availability, raising utilization through better planning and scheduling, and accelerating the pace of port loading. At the same time, mines could continue to...Read More
Maintenance Management KPI's - 911 Metallurgist
Mar 17, 2017 ... Basic Maintenance Management KPI's: Equipment Mechanical & Physical Availability, Down Time Delays, Utilization & Schedule Compliance VS Unscheduled Work.Read More
Analysis of International Best Practices for Coal Mine Methane ... - EPA
FOR COAL MINE METHANE RECOVERY AND UTILIZATION. Prepared .... Lowering or eliminating tariffs and/or VAT for CAG imported equipment. Defined gas property rights. Unsubsi dized free gas market. Education and information .... factors, including the availability of sufficient funds, feasibility of a proposed extraction.Read More
What is utilization? definition and meaning - BusinessDictionary.com
Definition of utilization: The proportion of the available time (expressed usually as a percentage) that a piece of equipment or a system is operating. Formula: Operating hours x 100 ÷ available hours.Read More
Using autonomous equipment to achieve high performance in the ...
can reduce other operating costs. Mining companies may experience cost reductions due to less equipment wear and tear and fewer mishaps. Without human operation, equipment availability and utilization rates should rise, with no downtime needed for shift changes, operator considerations or unplanned maintenance.Read More
What is the difference between AU and OEE? - Life Cycle Engineering
Asset Utilization is defined as: AVAILABILITY x RATE x QUALITY Overall Equipment Effectiveness (OEE) is defined as: UPTIME x RATE x QUALITY As we can see, AU and OEE are similar – both calculations for RATE and QUALITY are the same, and are defined as follows: Graphic 1. Where average rate is the speed or...Read More
uncertainty analysis of production in open pit mines - Mining Science
Sep 9, 2016 ... Uncertainty analysis of production in open pit mines – operational parameter regression… 151 production, output in terms of tonnage by each equipment can be termed as result or dependent variable. Availability, performance, utilization and their factors can be con- sidered as predictor variables. Effect of...Read More
Arch. Min. Sci. 62 (2017), 1, 105-120
single bucket excavating equipment – the dragline, in a large surface coal mine. One-year data was col- lected in order to evaluate the proposed OEE model. Keywords: OEE, Performance Measurement, Availability, Utilization, Speed Factor, Bucket Capacity,. Mining Equipment. Podejście oparte o całościową ocenę...Read More
Performance assessment of draglines in opencast mines - NOPR
coal-mines in India. The parameters, such as, average total cycle time, availability, utilization, annual output and influence of fragmentation on the overall ... equipment. The present paper, evaluates a few important performance parameters of draglines. Such evaluations would necessarily provide the information in regard to...Read More
Integration of mobile equipment in under- ground mining
ABB review 2|13. Integration of mobile equipment in under- ground mining. Mine of information. STEFAn L. SJOSTROM, kJELL g. CARLSTEn, kRISTER LAnDERnAS, JOnAS ... optimize the utilization of underground mining equipment, increase mine productivity .... The mobile equipment availability will be improved as the...Read More
Reliability Characteristics Based Maintenance ... - Semantic Scholar
means of ensuring better equipment design and better maintenance procedures in the mining industry in an effort to reduce equipment downtime and enhance the availability and reliability of equipment [2 - 7]. Traditionally, mining companies have focused on the key measures of plant availability and utilization to measure...Read More
About Us - Modular Mining Systems, Inc.
... designed to maximize productivity and increase equipment availability and utilization by integrating optimized haulage fleet assignments, machine guidance applications, web reporting, real-time communication networks, and advanced equipment monitoring. Together, Modular's products optimize the entire mining cycle,...Read More
Blog - Mine Excellence
May 23, 2017 ... Data gathering, processing and analysis can be used to optimize operational efficiency, increase asset availability and utilization, improve safety and ... Unanticipated flyrock is hazardous to employees and equipment at the mine, quarry or construction site and can result in fatalities, injuries or equipment...Read More
Augmentation of Coal Production
Mar 31, 2012 ... The shortfall of 1.78 lakh metre in drilling is stated to be non availability of forest clearance .... for captive mining, it was imperative that the requests of CIL for additional blocks are considered on ..... the norms for all the five equipments and the percentage of utilisation was also below the norms, except in the...Read More
HEMM Performance - Eastern Coalfields Limited - Areas
The %age availability of Dragline is less than CMPDIL norms due to failure of propel crank shift since June-2016. Utilisation of equipment suffered mainly because of land acquisition problems, watery face, marshy surface, crowding of equipments and other difficult geo mining conditions. Steps taken to achieve CMPDIL...Read More
Stochastic-optimization of equipment productivity in ... - Scholars' Mine
188.8.131.52 Spoiling area availability and material rehandling……... 42. 184.108.40.206 Equipment availability and utilization………………… 42. 220.127.116.11 Minimum mining width and resource interaction…….. 43. 18.104.22.168 Haulage unit capacity and reach geometry……………. 43. 22.214.171.124 Diggability……………………………………………. 44.Read More
How to Calculate Overall Equipment Effectiveness: A Practical ...
Aug 2, 2013 ... Theoretically we could make 480 x 60 = 28,800 bottles. At the end there were 9,000 bottles that were saleable, so the Overall Equipment Effectiveness was 31.25%. 9,000 ÷28,800 = 31.25% OEE. Availability (62.5%) x Performance (66.7%) x Quality (75%) = 31.25%. Time equals money. OEE is purely time...Read More
RTI Assists Joy Global Underground Mining in Supporting Next ...
Oct 1, 2013 ... Global Underground Mining Equipment Manufacturer Leverages Leading Connext Modular Infrastructure to Monitor, Control and Collect Real-Time ... ultimately maximizing the assets of Joy Global's customers by providing better machine availability, utilization, minimal downtime and reduced costs.Read More
overall equipment effectiveness
far outweighs the costs associated with equipment availability and utilization (which are generally quite high). As a relatively new measure being used for Equipment performance is the Overall Equipment Effectiveness. This gives an overall measure of how effectively an asset is being used. The open pit coal mines...Read More
Simulation Model on the Maintenance of Mining Equipment - TSpace
minimize (capital) cost; 4) maximize truck shop utilization; and 5) maximize equipment availability (C-more consortium meeting, 2007). A detailed simulation model has been developed and data from Laganus Norte mine has been used to validate the model. The model has been simulated for 25 years where equipment...Read More
Five World Leaders in Underground Mining | Machinery | Mining ...
Apr 29, 2014 ... Xinhai is one of the world's largest underground mining equipment manufacturers and a huge name in the heavy equipment industry with more than ... Joy Global's Smart Services program will also maximize its customer's assets by providing better machine availability, utilization, minimal downtime and...Read More
A 'Real-Time' Approach to Maintenance Pays Off - Canadian Mining ...
Sep 1, 2011 ... But several mines in the world can benefit from fleet management systems, and by leveraging position tracking and real-time capabilities they can significantly improve equipment utilization and availability. The handover from mining to maintenance is always a problem. Finding underground equipment...Read More
Insights | Mine Lens
Our work on mining productivity shows that there is a 5-15 percentage point gap in equipment availability between median and top operators across all regions. Closing this gap can lead ... The largest opportunities for tonnage improvements in open pit mines can be realized by improving utilization. Specifically, minimizing...Read More
Maintainability Analysis of Underground Mining Equipment Using ...
Dec 9, 2013 ... While increased mine mechanization and automation make considerable contributions to mine productivity, unexpected equipment failures and planned or routine maintenance prohibit the maximum possible utilization of sophisticated mining equipment and require a significant amount of extra capital...Read More