Analytical model to monitor the oil conditions on the main components of mining dumpers

Mechanic systems are lubricated with oil and their analysis is one of the best practices among industrial routines. It allows for measuring the number of elements and particles in the lubricant. Furthermore, it improves the equipment health monitoring. In mining, the dumpers are a piece of critical...

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Main Authors: Diana C. Benjumea, Henry Laniado, Oscar Combita
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Results in Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590123023000610
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author Diana C. Benjumea
Henry Laniado
Oscar Combita
author_facet Diana C. Benjumea
Henry Laniado
Oscar Combita
author_sort Diana C. Benjumea
collection DOAJ
description Mechanic systems are lubricated with oil and their analysis is one of the best practices among industrial routines. It allows for measuring the number of elements and particles in the lubricant. Furthermore, it improves the equipment health monitoring. In mining, the dumpers are a piece of critical equipment that affects production. The continuous monitoring assures systematic reliability. This work can serve as a good reference for engineers who intend to understand oil data and promote the development of lifetime models of components. This paper studies the lifetime expectation of the main components of T6, T16, TH315, and JOY dumpers considering oil data. These lifetimes were analyzed by using both, the Cox proportional hazard model and a new robust version of the same model that is the main contribution of this work. The results show that robust version introduced has better performance than Cox classical model. The correlation analysis from oil variables, and operational context information are also included. It allowed us to identify the components and dumpers with a major risk of failure and their relationship with the work site.
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spelling doaj.art-1d913d8e50b1430f8a5228361648dc082023-03-13T04:16:08ZengElsevierResults in Engineering2590-12302023-03-0117100934Analytical model to monitor the oil conditions on the main components of mining dumpersDiana C. Benjumea0Henry Laniado1Oscar Combita2Applied Sciences and Engineering School, Universidad EAFIT, Medellín, Colombia; Corresponding author.Applied Sciences and Engineering School, Universidad EAFIT, Medellín, ColombiaTechnical Management, Gran Colombia Gold, Segovia, ColombiaMechanic systems are lubricated with oil and their analysis is one of the best practices among industrial routines. It allows for measuring the number of elements and particles in the lubricant. Furthermore, it improves the equipment health monitoring. In mining, the dumpers are a piece of critical equipment that affects production. The continuous monitoring assures systematic reliability. This work can serve as a good reference for engineers who intend to understand oil data and promote the development of lifetime models of components. This paper studies the lifetime expectation of the main components of T6, T16, TH315, and JOY dumpers considering oil data. These lifetimes were analyzed by using both, the Cox proportional hazard model and a new robust version of the same model that is the main contribution of this work. The results show that robust version introduced has better performance than Cox classical model. The correlation analysis from oil variables, and operational context information are also included. It allowed us to identify the components and dumpers with a major risk of failure and their relationship with the work site.http://www.sciencedirect.com/science/article/pii/S2590123023000610Oil analysisDumpersHealth monitoring
spellingShingle Diana C. Benjumea
Henry Laniado
Oscar Combita
Analytical model to monitor the oil conditions on the main components of mining dumpers
Results in Engineering
Oil analysis
Dumpers
Health monitoring
title Analytical model to monitor the oil conditions on the main components of mining dumpers
title_full Analytical model to monitor the oil conditions on the main components of mining dumpers
title_fullStr Analytical model to monitor the oil conditions on the main components of mining dumpers
title_full_unstemmed Analytical model to monitor the oil conditions on the main components of mining dumpers
title_short Analytical model to monitor the oil conditions on the main components of mining dumpers
title_sort analytical model to monitor the oil conditions on the main components of mining dumpers
topic Oil analysis
Dumpers
Health monitoring
url http://www.sciencedirect.com/science/article/pii/S2590123023000610
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