{"id":253,"date":"2023-05-25T14:11:28","date_gmt":"2023-05-25T14:11:28","guid":{"rendered":"https:\/\/outliersdev.wpengine.com\/?p=253"},"modified":"2026-03-20T09:48:23","modified_gmt":"2026-03-20T13:48:23","slug":"lamelioration-du-changement-dequipe-dans-les-mines-a-ciel-ouvert","status":"publish","type":"case-study","link":"https:\/\/outliersminingsolutions.com\/fr\/case-study\/improving-shift-change-at-open-pit-mines\/","title":{"rendered":"Am\u00e9liorer le changement d'\u00e9quipe dans les mines \u00e0 ciel ouvert"},"content":{"rendered":"<p>Votre profil de production quotidien ressemble-t-il \u00e0 ceci ? Avec des heures tr\u00e8s productives pendant l'\u00e9quipe, suivies d'une production lamentable pendant le changement d'\u00e9quipe ?<\/p>\n<p>Nous rencontrons souvent ce probl\u00e8me dans nos programmes d'\u00e9valuation globale et d'identification des opportunit\u00e9s sur les sites de nos clients - production pendant le changement d'\u00e9quipe \u00e0 25-30 % d'une heure de fonctionnement typique.<\/p>\n<p>Nos clients nous disent qu'ils savent qu'ils devraient faire du hot-seating ; ils savent qu'il y a une opportunit\u00e9, mais elle n'a pas \u00e9t\u00e9 mise en \u0153uvre.<\/p>\n<p>Bien entendu, l'id\u00e9al serait de disposer d'un v\u00e9ritable si\u00e8ge chaud, o\u00f9 les camions roulent jusqu'\u00e0 une plate-forme sur\u00e9lev\u00e9e, o\u00f9 un op\u00e9rateur descend et l'autre monte, et o\u00f9 le cycle des camions est \u00e0 peine interrompu. Un tel processus de changement d'\u00e9quipe \u00e0 chaud peut pratiquement \u00e9liminer les pertes de production pendant le changement d'\u00e9quipe.<\/p>\n<p>Cependant, ce n'est pas r\u00e9aliste pour tous les sites. La construction de plateformes peut \u00eatre co\u00fbteuse ; il peut y avoir des probl\u00e8mes de personnel ou de logistique et la mise en \u0153uvre peut prendre beaucoup de temps. Dans ces situations, il y a une phrase que j'utilise souvent avec nos clients :<\/p>\n<h2>\u201cNe laissez pas le parfait \u00eatre l'ennemi du mieux.<\/h2>\n<p>Il existe toute une s\u00e9rie de mesures simples qui peuvent \u00eatre mises en \u0153uvre imm\u00e9diatement et qui r\u00e9duiront consid\u00e9rablement les pertes de production lors des changements d'\u00e9quipe. Nous rencontrons souvent les m\u00eames probl\u00e8mes sur les sites de nos clients, et les solutions ne sont pas sorci\u00e8res. Elles n\u00e9cessitent une communication efficace et une gestion du changement pour \u00eatre mises en \u0153uvre et maintenues.<\/p>\n<ol>\n<li>\n<h5>Ne laissez pas les op\u00e9rateurs d\u00e9cider o\u00f9 et quand ils se garent.<\/h5>\n<p>Cette mesure est la plus simple \u00e0 mettre en \u0153uvre et la plus efficace. Donnez \u00e0 vos dispatcheurs la formation et l'autorit\u00e9 n\u00e9cessaires pour dicter aux conducteurs de camions le moment o\u00f9 ils peuvent se diriger vers les aires de stationnement. Ces cinq ou sept minutes suppl\u00e9mentaires peuvent se traduire par un cycle suppl\u00e9mentaire d'un demi-camion ou d'un camion complet pour chaque camion de la flotte.<\/li>\n<li>\n<h5>Cr\u00e9er une aire de stationnement temporaire pr\u00e8s du front de taille.<\/h5>\n<p>Plut\u00f4t que d'avoir un ou deux lieux de stationnement centraux, cr\u00e9ez des zones de stationnement s\u00fbres et temporaires pr\u00e8s du front de taille. En r\u00e8gle g\u00e9n\u00e9rale, les op\u00e9rateurs de pelleteuses sont conduits \u00e0 leur machine \u00e0 l'aide d'un v\u00e9hicule l\u00e9ger. Fournissez \u00e0 l'op\u00e9rateur de pelle un v\u00e9hicule l\u00e9ger et demandez \u00e0 deux conducteurs de camion de l'accompagner. Ce changement pr\u00e9sente l'avantage suppl\u00e9mentaire de r\u00e9partir les camions, de sorte qu'il n'y a pas de regroupement important des cycles de camions au d\u00e9but de la p\u00e9riode de travail.<\/li>\n<li>\n<h5>Si la r\u00e9glementation mini\u00e8re le permet et si cela peut \u00eatre fait en toute s\u00e9curit\u00e9, envisagez de garer certains camions charg\u00e9s.<\/h5>\n<p>Le fait de garer les camions charg\u00e9s en toute s\u00e9curit\u00e9 permet d'obtenir des tonnes suppl\u00e9mentaires au d\u00e9but et \u00e0 la fin de la p\u00e9riode de travail. En fin d'\u00e9quipe, cela permet aux pelles de charger les camions jusqu'au bout. Au d\u00e9but de la p\u00e9riode de travail, au lieu que tous les camions soient vides et fassent la queue aux pelles, il y a aussi des camions qui se dirigent vers les points de d\u00e9versement, ce qui permet \u00e0 la flotte d'entrer rapidement dans un cycle de transport productif. Une fois que les camions charg\u00e9s ont d\u00e9vers\u00e9 leur chargement, il est possible de proc\u00e9der \u00e0 une inspection approfondie avant le d\u00e9marrage.<\/li>\n<li>\n<h5>Commencer l'\u00e9quipe suivante 15 minutes plus t\u00f4t.<\/h5>\n<p>La valeur des gains de productivit\u00e9 r\u00e9sultant d'un changement d'\u00e9quipe efficace \u00e9clipse les co\u00fbts de personnel suppl\u00e9mentaires d'un quart d'heure par \u00e9quipe. De cette mani\u00e8re, les op\u00e9rateurs qui arrivent peuvent attendre le camion ou la pelle pour se garer et commencer leur travail. Rappelez-vous : nous voulons toujours que ce soit la personne qui attende la machine, et non la machine qui attende la personne.<\/li>\n<\/ol>\n<hr \/>\n<p>Lors d'un engagement avec une mine d'or sud-am\u00e9ricaine en 2018, nous avons vu une opportunit\u00e9 d'augmenter la production pendant les premi\u00e8res et derni\u00e8res heures de chaque quart de travail. En travaillant avec l'\u00e9quipe du client sur place, Outliers Mining Solutions a identifi\u00e9 les actions n\u00e9cessaires pour r\u00e9aliser l'am\u00e9lioration, y compris plusieurs des changements mentionn\u00e9s ci-dessus.<\/p>","protected":false},"featured_media":254,"template":"","meta":{"_acf_changed":true},"class_list":["post-253","case-study","type-case-study","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Improving Shift-Change at Open Pit Mines - Outliers Mining Solutions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/outliersminingsolutions.com\/fr\/etude-de-cas\/lamelioration-du-changement-dequipe-dans-les-mines-a-ciel-ouvert\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Improving Shift-Change at Open Pit Mines - Outliers Mining Solutions\" \/>\n<meta property=\"og:description\" content=\"Does your daily production profile look like this? 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