<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US" xml:lang="en-US">
<head>
	<title>Penggantian Pencegahan Selang Hidraulik Mesin Induction Furnace Bercadangan (Kasus di Divisi Tempa dan Cor PT. Pindad (Persero)) | Soemadi | JURNAL ITENAS REKAYASA</title>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="description" content="Penggantian Pencegahan Selang Hidraulik Mesin Induction Furnace Bercadangan (Kasus di Divisi Tempa dan Cor PT. Pindad (Persero))" />
	
	
	<link rel="schema.DC" href="http://purl.org/dc/elements/1.1/" />

	<meta name="DC.Contributor.Sponsor" xml:lang="en" content=""/>
	<meta name="DC.Creator.PersonalName" content="Kusmaningrum Soemadi"/>
	<meta name="DC.Date.dateSubmitted" scheme="ISO8601" content="2013-01-14"/>
	<meta name="DC.Date.issued" scheme="ISO8601" content="2013-01-14"/>
	<meta name="DC.Date.modified" scheme="ISO8601" content="2013-01-14"/>
	<meta name="DC.Description" xml:lang="en" content="  ABSTRAK   Salah satu proses penting pada Divisi Tempa dan Cor PT.Pindad (Persero) adalah proses pencairan logam pada mesin Induction Furnace yang pengoperasiannya membutuhkan dukungan panel pengendali. Panel tersebut hanya dapat mengendalikan satu mesin di suatu saat. Terdapat dua mesin yang dikendalikan melalui satu panel, sehingga bila salah satu mesin tengah dioperasikan maka mesin yang lain berfungsi sebagai cadangan yang segera digunakan bila mesin yang dioperasikan tersebut mengalami kerusakan. Kerusakan mesin yang paling sering terjadi diakibatkan oleh kebocoran selang hidraulik. Makalah ini menyajikan optimisasi penggantian pencegahan terhadap selang hidraulik dari dua mesin Induction Furnace yang merupakan sistem mesin bercadangan. Optimisasi dilakukan menggunakan pendekatan model pemrograman dinamis. Solusi yang dihasilkan adalah urutan keputusan yang memberikan ekspektasi total biaya penggantian kerusakan dan biaya penggantian pencegahan minimum selama perioda perencanaan terbatas.    Kata kunci   : mesin bercadangan, penggantian kerusakan, penggantian pencegahan, pemrograman dinamis.       ABSTRACT   One of important processes in the foundry and casting division at PT. Pindad is the metal melting process on the induction furnace machine. The machine is operated by using a control panel, that can control only one machine at a time. There are two machines and one control panel. By then, if one machine is used, the other machine serves as a backup that immediately used when the operated machine are failed. Machine failure occured frequently due to the leakage in the hydraulic pipe. This study presents the optimization of hydraulic pipe preventive replacement. Two machines with single panel are considered as a system with a standby unit. Optimization is performed using dynamic programming approach. The resulting solution is a sequential decisions that minimizing the total expected repair and replacement cost for a finite horizon planning.    Keywords   : machine with standby unit, failure replacement, preventive replacement, dynamic programming.     "/>
	<meta name="DC.Format" scheme="IMT" content="application/pdf"/>
	<meta name="DC.Identifier" content="68"/>
	<meta name="DC.Identifier.URI" content="https://ejurnal.itenas.ac.id/index.php/rekayasa/article/view/68"/>
	<meta name="DC.Language" scheme="ISO639-1" content="en"/>
	<meta name="DC.Rights" content="Copyright (c)  " />
	<meta name="DC.Rights" content=""/>
	<meta name="DC.Source" content="JURNAL ITENAS REKAYASA"/>
	<meta name="DC.Source.ISSN" content="1410-3125"/>
	<meta name="DC.Source.Issue" content="3"/>	<meta name="DC.Source.URI" content="https://ejurnal.itenas.ac.id/index.php/rekayasa"/>
	<meta name="DC.Source.Volume" content="14"/>	<meta name="DC.Title" content="Penggantian Pencegahan Selang Hidraulik Mesin Induction Furnace Bercadangan (Kasus di Divisi Tempa dan Cor PT. Pindad (Persero))"/>
		<meta name="DC.Type" content="Text.Serial.Journal"/>
	<meta name="DC.Type.articleType" content=""/>
		<meta name="gs_meta_revision" content="1.1" />
	<meta name="citation_journal_title" content="JURNAL ITENAS REKAYASA"/>
	<meta name="citation_issn" content="1410-3125"/>
        <meta name="citation_author" content="Kusmaningrum Soemadi"/>
<meta name="citation_title" content="Penggantian Pencegahan Selang Hidraulik Mesin Induction Furnace Bercadangan (Kasus di Divisi Tempa dan Cor PT. Pindad (Persero))"/>

	<meta name="citation_date" content="2010"/>

	<meta name="citation_volume" content="14"/>
	<meta name="citation_issue" content="3"/>

	<meta name="citation_abstract_html_url" content="https://ejurnal.itenas.ac.id/index.php/rekayasa/article/view/68"/>
	<meta name="citation_language" content="en"/>
						<meta name="citation_pdf_url" content="https://ejurnal.itenas.ac.id/index.php/rekayasa/article/download/68/32"/>
				

	<link rel="stylesheet" href="https://ejurnal.itenas.ac.id/lib/pkp/styles/pkp.css" type="text/css" />
	<link rel="stylesheet" href="https://ejurnal.itenas.ac.id/lib/pkp/styles/common.css" type="text/css" />
	<link rel="stylesheet" href="https://ejurnal.itenas.ac.id/styles/common.css" type="text/css" />
	<link rel="stylesheet" href="https://ejurnal.itenas.ac.id/styles/compiled.css" type="text/css" />
	<link rel="stylesheet" href="https://ejurnal.itenas.ac.id/styles/articleView.css" type="text/css" />
	
	
	
	<link rel="stylesheet" href="https://ejurnal.itenas.ac.id/styles/sidebar.css" type="text/css" />		<link rel="stylesheet" href="https://ejurnal.itenas.ac.id/styles/rightSidebar.css" type="text/css" />	
			<link rel="stylesheet" href="https://ejurnal.itenas.ac.id/plugins/themes/classicBlue/classicBlue.css" type="text/css" />
			<link rel="stylesheet" href="https://ejurnal.itenas.ac.id/plugins/blocks/languageToggle/styles/languageToggle.css" type="text/css" />
	
	<!-- Base Jquery -->
	<script type="text/javascript" src="//www.google.com/jsapi"></script>
	<script type="text/javascript">
		// Provide a local fallback if the CDN cannot be reached
		if (typeof google == 'undefined') {
			document.write(unescape("%3Cscript src='https://ejurnal.itenas.ac.id/lib/pkp/js/lib/jquery/jquery.min.js' type='text/javascript'%3E%3C/script%3E"));
			document.write(unescape("%3Cscript src='https://ejurnal.itenas.ac.id/lib/pkp/js/lib/jquery/plugins/jqueryUi.min.js' type='text/javascript'%3E%3C/script%3E"));
		} else {
			google.load("jquery", "1.4.4");
			google.load("jqueryui", "1.8.6");
		}
	</script>
	
	<!-- Compiled scripts -->
			
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/lib/jquery/plugins/jquery.tag-it.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/lib/jquery/plugins/jquery.cookie.js"></script>

<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/functions/fontController.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/functions/general.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/functions/jqueryValidatorI18n.js"></script>

<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/classes/Helper.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/classes/ObjectProxy.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/classes/Handler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/classes/linkAction/LinkActionRequest.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/classes/features/Feature.js"></script>

<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/controllers/SiteHandler.js"></script><!-- Included only for namespace definition -->
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/controllers/UrlInDivHandler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/controllers/AutocompleteHandler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/controllers/ExtrasOnDemandHandler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/controllers/form/FormHandler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/controllers/form/AjaxFormHandler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/controllers/form/ClientFormHandler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/controllers/grid/GridHandler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/controllers/linkAction/LinkActionHandler.js"></script>

<script type="text/javascript" src="https://ejurnal.itenas.ac.id/js/pages/search/SearchFormHandler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/js/statistics/ReportGeneratorFormHandler.js"></script>
<script type="text/javascript" src="https://ejurnal.itenas.ac.id/plugins/generic/lucene/js/LuceneAutocompleteHandler.js"></script>

<script type="text/javascript" src="https://ejurnal.itenas.ac.id/lib/pkp/js/lib/jquery/plugins/jquery.pkp.js"></script>	
	
	<script type="text/javascript" src="https://ejurnal.itenas.ac.id/js/relatedItems.js"></script>
	<script type="text/javascript" src="https://ejurnal.itenas.ac.id/js/inlinePdf.js"></script>
	<script type="text/javascript" src="https://ejurnal.itenas.ac.id/js/pdfobject.js"></script>

</head>
<body id="pkp-common-openJournalSystems">

<div id="container">

<div id="header">
<div id="headerTitle">
<h1>
	<img src="https://ejurnal.itenas.ac.id/public/journals/2/pageHeaderTitleImage_en_US.jpg" width="1008" height="106" alt="Page Header" />
</h1>
</div>
</div>

<div id="body">

	<div id="sidebar">
							<div id="rightSidebar">
				<div class="block" id="sidebarDevelopedBy">
	<a class="blockTitle" href="http://pkp.sfu.ca/ojs/" id="developedBy">Open Journal Systems</a>
</div><div class="block" id="sidebarHelp">
	<a class="blockTitle" href="javascript:openHelp('https://ejurnal.itenas.ac.id/index.php/rekayasa/help')">Journal Help</a>
</div><div class="block" id="sidebarUser">
			<span class="blockTitle">User</span>
	
												<form method="post" action="https://ejurnal.itenas.ac.id/index.php/rekayasa/login/signIn">
					<table>
						<tr>
							<td><label for="sidebar-username">Username</label></td>
							<td><input type="text" id="sidebar-username" name="username" value="" size="12" maxlength="32" class="textField" /></td>
						</tr>
						<tr>
							<td><label for="sidebar-password">Password</label></td>
							<td><input type="password" id="sidebar-password" name="password" value="" size="12" class="textField" /></td>
						</tr>
						<tr>
							<td colspan="2"><input type="checkbox" id="remember" name="remember" value="1" /> <label for="remember">Remember me</label></td>
						</tr>
						<tr>
							<td colspan="2"><input type="submit" value="Login" class="button" /></td>
						</tr>
					</table>
				</form>
						</div> <div class="block" id="notification">
	<span class="blockTitle">Notifications</span>
	<ul>
					<li><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/notification">View</a></li>
			<li><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/notification/subscribeMailList">Subscribe</a></li>
			</ul>
</div>

<div class="block" id="sidebarLanguageToggle">
	<script type="text/javascript">
		<!--
		function changeLanguage() {
			var e = document.getElementById('languageSelect');
			var new_locale = e.options[e.selectedIndex].value;

			var redirect_url = 'https://ejurnal.itenas.ac.id/index.php/rekayasa/user/setLocale/NEW_LOCALE?source=%2Findex.php%2Frekayasa%2Farticle%2Fview%2F68';
			redirect_url = redirect_url.replace("NEW_LOCALE", new_locale);

			window.location.href = redirect_url;
		}
		//-->
	</script>
	<span class="blockTitle">Language</span>
	<form action="#">
		<label for="languageSelect">Select Language</label>
		<select id="languageSelect" size="1" name="locale" class="selectMenu"><option label="Indonesia" value="id_ID">Indonesia</option>
<option label="English" value="en_US" selected="selected">English</option>
</select>
		<input type="submit" class="button" value="Submit" onclick="changeLanguage(); return false;" />
	</form>
</div>
<div class="block" id="sidebarNavigation">
	<span class="blockTitle">Journal Content</span>

	
	
	<form id="simpleSearchForm" action="https://ejurnal.itenas.ac.id/index.php/rekayasa/search/search">
				<table id="simpleSearchInput">
			<tr>
				<td>
													<label for="simpleQuery">Search <br />
					<input type="text" id="simpleQuery" name="simpleQuery" size="15" maxlength="255" value="" class="textField" /></label>
								</td>
			</tr>
			<tr>
				<td><label for="searchField">
				Search Scope
				<br />
				<select id="searchField" name="searchField" size="1" class="selectMenu">
					<option label="All" value="query">All</option>
<option label="Authors" value="authors">Authors</option>
<option label="Title" value="title">Title</option>
<option label="Abstract" value="abstract">Abstract</option>
<option label="Index terms" value="indexTerms">Index terms</option>
<option label="Full Text" value="galleyFullText">Full Text</option>

				</select></label>
				</td>
			</tr>
			<tr>
				<td><input type="submit" value="Search" class="button" /></td>
			</tr>
		</table>
	</form>

	<br />

		<span class="blockSubtitle">Browse</span>
	<ul>
		<li><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/issue/archive">By Issue</a></li>
		<li><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/search/authors">By Author</a></li>
		<li><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/search/titles">By Title</a></li>
		
					<li><a href="https://ejurnal.itenas.ac.id/index.php/index">Other Journals</a></li>
						</ul>
	</div>

<!-- Add javascript required for font sizer -->
<script type="text/javascript">
	<!--
	$(function(){
		fontSize("#sizer", "body", 9, 16, 32, ""); // Initialize the font sizer
	});
	// -->
</script>

<div class="block" id="sidebarFontSize" style="margin-bottom: 4px;">
	<span class="blockTitle">Font Size</span>
	<div id="sizer"></div>
</div>
<br /><div class="block" id="sidebarInformation">
	<span class="blockTitle">Information</span>
	<ul>
		<li><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/information/readers">For Readers</a></li>		<li><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/information/authors">For Authors</a></li>		<li><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/information/librarians">For Librarians</a></li>	</ul>
</div>

			</div>
			</div>

<div id="main">

<div id="navbar">
	<ul class="menu">
		<li id="home"><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/index">Home</a></li>
		<li id="about"><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/about">About</a></li>

					<li id="login"><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/login">Login</a></li>
												<li id="search"><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/search">Search</a></li>
		
					<li id="current"><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/issue/current">Current</a></li>
			<li id="archives"><a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/issue/archive">Archives</a></li>
		
				

								</ul>
</div>
<div id="breadcrumb">
	<a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/index" target="_parent">Home</a> &gt;
	<a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/issue/view/11" target="_parent">Vol 14, No 3 (2010)</a> &gt;	<a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/article/view/68/0" class="current" target="_parent">Soemadi</a>
</div>

<div id="content">


	<div id="topBar">
					</div>
		
	<div id="articleTitle"><h3>Penggantian Pencegahan Selang Hidraulik Mesin Induction Furnace Bercadangan (Kasus di Divisi Tempa dan Cor PT. Pindad (Persero))</h3></div>
	<div id="authorString"><em>Kusmaningrum Soemadi</em></div>
	<br />
			<div id="articleAbstract">
		<h4>Abstract</h4>
		<br />
		<div><p><strong>ABSTRAK</strong></p><p>Salah satu proses penting pada Divisi Tempa dan Cor PT.Pindad (Persero) adalah proses pencairan logam pada mesin Induction Furnace yang pengoperasiannya membutuhkan dukungan panel pengendali. Panel tersebut hanya dapat mengendalikan satu mesin di suatu saat. Terdapat dua mesin yang dikendalikan melalui satu panel, sehingga bila salah satu mesin tengah dioperasikan maka mesin yang lain berfungsi sebagai cadangan yang segera digunakan bila mesin yang dioperasikan tersebut mengalami kerusakan. Kerusakan mesin yang paling sering terjadi diakibatkan oleh kebocoran selang hidraulik. Makalah ini menyajikan optimisasi penggantian pencegahan terhadap selang hidraulik dari dua mesin Induction Furnace yang merupakan sistem mesin bercadangan. Optimisasi dilakukan menggunakan pendekatan model pemrograman dinamis. Solusi yang dihasilkan adalah urutan keputusan yang memberikan ekspektasi total biaya penggantian kerusakan dan biaya penggantian pencegahan minimum selama perioda perencanaan terbatas.</p><p><strong><em>Kata kunci</em></strong><em>: mesin bercadangan, penggantian kerusakan, penggantian pencegahan, pemrograman dinamis.</em></p><p> </p><p><strong>ABSTRACT</strong></p><p>One of important processes in the foundry and casting division at PT. Pindad is the metal melting process on the induction furnace machine. The machine is operated by using a control panel, that can control only one machine at a time. There are two machines and one control panel. By then, if one machine is used, the other machine serves as a backup that immediately used when the operated machine are failed. Machine failure occured frequently due to the leakage in the hydraulic pipe. This study presents the optimization of hydraulic pipe preventive replacement. Two machines with single panel are considered as a system with a standby unit. Optimization is performed using dynamic programming approach. The resulting solution is a sequential decisions that minimizing the total expected repair and replacement cost for a finite horizon planning.</p><p><strong><em>Keywords</em></strong><em>: machine with standby unit, failure replacement, preventive replacement, dynamic programming.</em></p><p> </p></div>
		<br />
		</div>
	
	
				
			<div id="articleFullText">
		<h4>Full Text:</h4>
									<a href="https://ejurnal.itenas.ac.id/index.php/rekayasa/article/view/68/32" class="file" target="_parent">PDF</a>
														</div>
	
	
	

<div class="separator"></div>

<h3>Refbacks</h3>

<ul>
				<li>There are currently no refbacks.</li>
	</ul>


		

<br /><br />
Copyright LPPM ITENAS
</div><!-- content -->
</div><!-- main -->
</div><!-- body -->



</div> <!-- container -->
</body>
</html>