{"id":93693,"date":"2026-05-17T16:55:48","date_gmt":"2026-05-17T16:55:48","guid":{"rendered":"https:\/\/teeptrak.com\/six-big-losses-trs-2026\/"},"modified":"2026-05-17T16:55:50","modified_gmt":"2026-05-17T16:55:50","slug":"six-big-losses-trs-2026","status":"publish","type":"post","link":"https:\/\/teeptrak.com\/fr\/six-big-losses-trs-2026\/","title":{"rendered":"Six Big Losses et TRS en 2026 : d\u00e9composition Nakajima et plan d&rsquo;action"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.27&Prime;][et_pb_row _builder_version=\u00a0\u00bb4.27&Prime;][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.27&Prime;]<\/p>\n<h1>Six Big Losses et TRS en 2026 : d\u00e9composition Nakajima et plan d&rsquo;action<\/h1>\n<p><strong>Derni\u00e8re mise \u00e0 jour : 17 mai 2026.<\/strong> Les Six Big Losses formalis\u00e9es par Seiichi Nakajima en 1988 restent en 2026 la grille de lecture universelle des pertes de TRS industriel. Leur force m\u00e9thodologique tient en trois propri\u00e9t\u00e9s : exhaustivit\u00e9 (toute perte de TRS s&rsquo;inscrit dans une des 6 cat\u00e9gories), mutuelle exclusivit\u00e9 (chaque \u00e9v\u00e9nement compte dans une seule cat\u00e9gorie), op\u00e9rationnalit\u00e9 (chaque cat\u00e9gorie correspond \u00e0 des plans d&rsquo;action distincts). Cet article documente la d\u00e9composition compl\u00e8te, le mapping avec les composantes TRS ISO 22400-2:2014, et les plans d&rsquo;action types par loss.<\/p>\n<p>Les bases m\u00e9thodologiques s&rsquo;appuient sur la d\u00e9composition canonique publi\u00e9e par Seiichi Nakajima dans <em>Introduction to TPM<\/em> (Productivity Press, 1988, ISBN 0-915299-23-2), sur la norme ISO 22400-2:2014 pour les KPIs production, compl\u00e9t\u00e9es par Shingo 1985 pour SMED, Hirano 1995 pour 5S, et Imai 1986 pour kaizen. Trois exemples concrets : Nutriset (62 % \u00e0 80 % de TRS en 4 semaines via attaque cibl\u00e9e des Six Big Losses dominantes), Hutchinson (40 sites avec d\u00e9composition TRS Six Big Losses syst\u00e9matique, MTBF +40 %), Stellantis (\u20ac4,8 millions de pertes annuelles cartographi\u00e9es par les Six Big Losses).<\/p>\n<h2>La d\u00e9composition compl\u00e8te des Six Big Losses<\/h2>\n<table>\n<thead>\n<tr>\n<th>#<\/th>\n<th>Loss<\/th>\n<th>Composante TRS<\/th>\n<th>D\u00e9finition op\u00e9rationnelle<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Pannes<\/td>\n<td>Disponibilit\u00e9<\/td>\n<td>Arr\u00eats non planifi\u00e9s &gt; 5 minutes sur d\u00e9faillance \u00e9quipement<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Changements de s\u00e9rie et r\u00e9glages<\/td>\n<td>Disponibilit\u00e9<\/td>\n<td>Temps entre derni\u00e8re pi\u00e8ce bonne du lot N et premi\u00e8re pi\u00e8ce bonne du lot N+1<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Micro-arr\u00eats<\/td>\n<td>Performance<\/td>\n<td>Arr\u00eats courts &lt; 5 minutes, g\u00e9n\u00e9ralement sans intervention maintenance<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Ralentissements<\/td>\n<td>Performance<\/td>\n<td>Cadence r\u00e9elle &lt; cadence nominale, hors temps d&rsquo;arr\u00eat<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>D\u00e9fauts de qualit\u00e9 en production stable<\/td>\n<td>Qualit\u00e9<\/td>\n<td>Pi\u00e8ces non conformes en r\u00e9gime de production stabilis\u00e9e<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Pertes au d\u00e9marrage<\/td>\n<td>Qualit\u00e9<\/td>\n<td>Pi\u00e8ces non conformes ou rebut au red\u00e9marrage apr\u00e8s arr\u00eat<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Les 6 losses se distribuent sur les 3 composantes du TRS ISO 22400-2:2014 : 2 sur Disponibilit\u00e9 (pannes et changements), 2 sur Performance (micro-arr\u00eats et ralentissements), 2 sur Qualit\u00e9 (d\u00e9fauts et d\u00e9marrages). Cette sym\u00e9trie est m\u00e9morable et structurante pour le pilotage.<\/p>\n<h2>Loss 1 \u2014 Pannes : analyse et plan d&rsquo;action type<\/h2>\n<h3>Mesure<\/h3>\n<p>D\u00e9tection automatique via plateforme TRS (\u00e9tat machine = arr\u00eat &gt; 5 min sans d\u00e9claration changement de s\u00e9rie) ou d\u00e9claration op\u00e9rateur (tablette atelier avec cat\u00e9gorisation cause). Mesure du nombre de pannes, dur\u00e9e totale, dur\u00e9e moyenne (= MTTR), temps entre pannes (= MTBF).<\/p>\n<h3>Plan d&rsquo;action type<\/h3>\n<ul>\n<li><strong>Court terme<\/strong> : analyse Pareto des causes de pannes sur 3-6 mois, identification des 20 % de causes produisant 80 % du temps de panne<\/li>\n<li><strong>Moyen terme<\/strong> : maintenance pr\u00e9ventive cibl\u00e9e sur causes dominantes, d\u00e9ploiement maintenance autonome (pilier 1 TPM)<\/li>\n<li><strong>Long terme<\/strong> : maintenance pr\u00e9dictive sur signatures d\u00e9tectables (vibration, courant, temp\u00e9rature), cf. <a href=\"https:\/\/teeptrak.com\/fr\/maintenance-predictive-industrie-2026\/\">Maintenance pr\u00e9dictive industrie<\/a><\/li>\n<\/ul>\n<h2>Loss 2 \u2014 Changements de s\u00e9rie : analyse et plan d&rsquo;action type<\/h2>\n<h3>Mesure<\/h3>\n<p>D\u00e9tection automatique via plateforme TRS (changement de r\u00e9f\u00e9rence produit en MES\/GMAO) ou d\u00e9claration op\u00e9rateur. Mesure du temps de changement par changement individuel (P50, P90), pas en moyenne mensuelle qui masque la dispersion.<\/p>\n<h3>Plan d&rsquo;action type<\/h3>\n<ul>\n<li><strong>Court terme<\/strong> : application m\u00e9thodologie SMED Shingo (cf. <a href=\"https:\/\/teeptrak.com\/fr\/smed-changement-serie-2026\/\">SMED changement de s\u00e9rie<\/a>), \u00e9tape 1 reclassement interne\u2192externe gratuit -30 \u00e0 -50 %<\/li>\n<li><strong>Moyen terme<\/strong> : SMED \u00e9tapes 2-3 (investissements mat\u00e9riels), parall\u00e9lisation 2 op\u00e9rateurs<\/li>\n<li><strong>Long terme<\/strong> : OTED (One Touch Exchange of Die) sur machines \u00e0 tr\u00e8s haute fr\u00e9quence de changement<\/li>\n<\/ul>\n<h2>Loss 3 \u2014 Micro-arr\u00eats : analyse et plan d&rsquo;action type<\/h2>\n<h3>Mesure<\/h3>\n<p>Critique : les micro-arr\u00eats sont invisibles \u00e0 l&rsquo;analyse manuelle Excel + papier. La d\u00e9tection requiert une plateforme TRS avec capteurs IIoT non intrusifs (cf. <a href=\"https:\/\/teeptrak.com\/fr\/capteurs-non-intrusifs-production-2026\/\">Capteurs non intrusifs production<\/a>) qui d\u00e9tectent automatiquement les arr\u00eats &lt; 5 minutes.<\/p>\n<p>Sur les d\u00e9ploiements TeepTrak, les micro-arr\u00eats repr\u00e9sentent typiquement 15-35 % des pertes totales TRS, et sont syst\u00e9matiquement sous-\u00e9valu\u00e9s en mesure manuelle. C&rsquo;est la loss la plus \u00ab\u00a0cach\u00e9e\u00a0\u00bb et souvent la plus rentable \u00e0 attaquer.<\/p>\n<h3>Plan d&rsquo;action type<\/h3>\n<ul>\n<li><strong>Court terme<\/strong> : Pareto par cause de micro-arr\u00eat (bourrage, capteur, op\u00e9rateur absent, alimentation mati\u00e8re), traitement des 3-5 causes dominantes<\/li>\n<li><strong>Moyen terme<\/strong> : poka-yoke (d\u00e9trompeurs) sur les causes r\u00e9currentes, optimisation alimentation mati\u00e8re, formation op\u00e9rateurs<\/li>\n<li><strong>Long terme<\/strong> : automatisation des t\u00e2ches de surveillance, int\u00e9gration capteurs pr\u00e9dictifs sur les composants critiques<\/li>\n<\/ul>\n<h2>Loss 4 \u2014 Ralentissements : analyse et plan d&rsquo;action type<\/h2>\n<h3>Mesure<\/h3>\n<p>D\u00e9tection par comparaison cadence r\u00e9elle (mesur\u00e9e par capteurs IIoT) vs cadence nominale (r\u00e9f\u00e9rence technique). Mesure du ratio Performance dans le TRS = Cadence r\u00e9elle \/ Cadence nominale.<\/p>\n<h3>Plan d&rsquo;action type<\/h3>\n<ul>\n<li><strong>Court terme<\/strong> : audit de la cadence nominale (souvent obsol\u00e8te, mal calibr\u00e9e), validation technique du potentiel cadence<\/li>\n<li><strong>Moyen terme<\/strong> : analyse causale des ralentissements (usure machine, d\u00e9fauts mati\u00e8re, op\u00e9rateur form\u00e9), traitement des causes<\/li>\n<li><strong>Long terme<\/strong> : modernisation \u00e9quipement si cadence nominale insuffisante pour exigences march\u00e9<\/li>\n<\/ul>\n<h2>Loss 5 \u2014 D\u00e9fauts qualit\u00e9 production stable : analyse et plan d&rsquo;action type<\/h2>\n<h3>Mesure<\/h3>\n<p>Comptage des pi\u00e8ces non conformes en r\u00e9gime stabilis\u00e9 (hors d\u00e9marrages). Calcul du taux de d\u00e9faut = Pi\u00e8ces non conformes \/ Pi\u00e8ces produites totales, ou du Premier Passage (First Pass Yield) = Pi\u00e8ces conformes du premier coup \/ Pi\u00e8ces produites totales.<\/p>\n<h3>Plan d&rsquo;action type<\/h3>\n<ul>\n<li><strong>Court terme<\/strong> : Pareto causes de d\u00e9fauts (5M : Mati\u00e8re, M\u00e9thode, Milieu, Main-d&rsquo;\u0153uvre, Mat\u00e9riel), traitement causes dominantes<\/li>\n<li><strong>Moyen terme<\/strong> : pilier 4 TPM (maintenance qualit\u00e9), conditions machine garantissant z\u00e9ro d\u00e9faut, pr\u00e9vention plut\u00f4t que d\u00e9tection<\/li>\n<li><strong>Long terme<\/strong> : int\u00e9gration contr\u00f4le qualit\u00e9 en ligne, statistical process control (SPC), six sigma sur les variations r\u00e9siduelles<\/li>\n<\/ul>\n<h2>Loss 6 \u2014 Pertes au d\u00e9marrage : analyse et plan d&rsquo;action type<\/h2>\n<h3>Mesure<\/h3>\n<p>Comptage des pi\u00e8ces non conformes ou rebut produites entre le red\u00e9marrage machine et l&rsquo;atteinte du r\u00e9gime stabilis\u00e9. Distinction critique vs loss 5 : la cause est l&rsquo;instabilit\u00e9 transitoire, pas la production stable.<\/p>\n<h3>Plan d&rsquo;action type<\/h3>\n<ul>\n<li><strong>Court terme<\/strong> : standardisation des proc\u00e9dures de d\u00e9marrage, formation op\u00e9rateurs aux param\u00e8tres optimaux<\/li>\n<li><strong>Moyen terme<\/strong> : pr\u00e9chauffage mati\u00e8re et outillage hors machine (lien SMED), r\u00e9glages m\u00e9moris\u00e9s et automatiquement charg\u00e9s au d\u00e9marrage<\/li>\n<li><strong>Long terme<\/strong> : automatisation compl\u00e8te du d\u00e9marrage (parameters loading, contr\u00f4le de stabilisation, validation automatique avant production conforme)<\/li>\n<\/ul>\n    <div class=\"teeptrak-form-container \">\n        <h3 class=\"teeptrak-form-title\">Six Big Losses mapping TRS \u2014 fiche technique + plans d&#039;action par loss<\/h3>        <p class=\"teeptrak-form-subtitle\">Entrez votre adresse e-mail pour recevoir notre Livre Blanc<\/p>        \n        <form id=\"teeptrak-6a0a82e187832\" class=\"teeptrak-form\" data-form-type=\"livre_blanc\">\n            <div style=\"position:absolute;left:-9999px;\"><input type=\"text\" name=\"website_url\" value=\"\" tabindex=\"-1\"><input type=\"text\" name=\"fax_number\" value=\"\" tabindex=\"-1\"><\/div>            \n            <div class=\"teeptrak-form-row\">                <div class=\"teeptrak-form-field\">\n                    <label>Livre blanc <span class=\"required\">*<\/span><\/label>                    \n                                            <select name=\"livre_blanc\" required>\n                                                            <option value=\"\">Selectionnez un livre blanc<\/option>\n                                                            <option value=\"OEE-TRS\">OEE-TRS<\/option>\n                                                    <\/select>\n                                    <\/div>\n            <\/div><div class=\"teeptrak-form-row teeptrak-form-row-half\">                <div class=\"teeptrak-form-field\">\n                    <label>Prenom <span class=\"required\">*<\/span><\/label>                    \n                                            <input type=\"text\" name=\"first_name\" required placeholder=\"\">\n                                    <\/div>\n                            <div class=\"teeptrak-form-field\">\n                    <label>Nom<\/label>                    \n                                            <input type=\"text\" name=\"last_name\"  placeholder=\"\">\n                                    <\/div>\n            <\/div><div class=\"teeptrak-form-row\">                <div class=\"teeptrak-form-field\">\n                    <label>Email <span class=\"required\">*<\/span><\/label>                    \n                                            <input type=\"email\" name=\"email\" required placeholder=\"\">\n                                    <\/div>\n            <\/div><div class=\"teeptrak-form-row\">                <div class=\"teeptrak-form-field\">\n                    <label>Entreprise<\/label>                    \n                                            <input type=\"text\" name=\"company\"  placeholder=\"\">\n                                    <\/div>\n            <\/div>            \n            <input type=\"hidden\" name=\"page_url\" value=\"https:\/\/teeptrak.com\/fr\/six-big-losses-trs-2026\/\">\n            <input type=\"hidden\" name=\"recaptcha_token\" value=\"\" class=\"teeptrak-recaptcha-token\">\n            \n                        \n            <div class=\"teeptrak-form-row\">\n                <button type=\"submit\" class=\"teeptrak-submit teeptrak-submit-full\">\n                    <span class=\"teeptrak-submit-text\">Recevoir la fiche technique<\/span>\n                    <span class=\"teeptrak-submit-loading\" style=\"display:none;\">Envoi...<\/span>\n                <\/button>\n            <\/div>\n            \n            <div class=\"teeptrak-form-message\" style=\"display:none;\"><\/div>\n        <\/form>\n    <\/div>\n    \n<h2>La m\u00e9thode d&rsquo;attaque des Six Big Losses en 2026<\/h2>\n<h3>\u00c9tape 1 \u2014 D\u00e9composition initiale du TRS<\/h3>\n<p>Mesure automatique du TRS et de ses 3 composantes (Disponibilit\u00e9, Performance, Qualit\u00e9) sur 4-12 semaines via plateforme TRS. D\u00e9composition de chaque composante en losses Nakajima par cat\u00e9gorisation des arr\u00eats et d\u00e9fauts. Identification des 2-3 losses dominantes (typiquement &gt; 60 % des pertes totales).<\/p>\n<h3>\u00c9tape 2 \u2014 Priorisation par impact \u00e9conomique<\/h3>\n<p>Valorisation \u00e9conomique de chaque loss : impact en heures de production perdues \u00d7 co\u00fbt horaire de la machine, ou impact en pi\u00e8ces non conformes \u00d7 co\u00fbt unitaire pi\u00e8ce. La priorisation se fait sur l&rsquo;impact \u00e9conomique, pas sur le pourcentage de TRS perdu (les losses qualit\u00e9 sont souvent \u00e9conomiquement plus impactantes que leur poids TRS apparent).<\/p>\n<h3>\u00c9tape 3 \u2014 Kaizens cibl\u00e9s par loss<\/h3>\n<p>Pour chaque loss prioritaire, kaizen blitz 3-5 jours avec \u00e9quipe pluridisciplinaire : analyse causale (5 pourquoi, Ishikawa), conception solution, mise en \u0153uvre pilote, mesure du gain. Cf. <a href=\"https:\/\/teeptrak.com\/fr\/kaizen-amelioration-continue-2026\/\">Kaizen am\u00e9lioration continue<\/a>.<\/p>\n<h3>\u00c9tape 4 \u2014 P\u00e9rennisation et boucle PDCA<\/h3>\n<p>Standardisation des nouvelles pratiques (modes op\u00e9ratoires \u00e9crits, formation \u00e9quipes), mesure continue via plateforme TRS, d\u00e9tection automatique des d\u00e9rives, red\u00e9clenchement kaizen si n\u00e9cessaire. Cycle PDCA continu.<\/p>\n<h2>L&rsquo;exemple Nutriset : 62 % \u2192 80 % de TRS en 4 semaines<\/h2>\n<p>Cas illustratif document\u00e9 du d\u00e9ploiement TeepTrak chez Nutriset. \u00c9tat initial : TRS 62 %, perception \u00ab\u00a0machines en bon \u00e9tat\u00a0\u00bb. Apr\u00e8s mesure plateforme TRS et d\u00e9composition Six Big Losses :<\/p>\n<ul>\n<li><strong>Loss 3 (micro-arr\u00eats)<\/strong> : 14 points de TRS perdus, principalement par bourrage capteur photo\u00e9lectrique mal calibr\u00e9<\/li>\n<li><strong>Loss 4 (ralentissements)<\/strong> : 9 points perdus, cadence nominale obsol\u00e8te vs potentiel r\u00e9el<\/li>\n<li><strong>Loss 6 (pertes d\u00e9marrage)<\/strong> : 5 points perdus, proc\u00e9dure de d\u00e9marrage non standardis\u00e9e entre shifts<\/li>\n<\/ul>\n<p>Traitement en 4 semaines : recalibration capteurs (loss 3), validation et mise \u00e0 jour cadence nominale (loss 4), standardisation d\u00e9marrage (loss 6). R\u00e9sultat : TRS 80 %, soit +18 points en 4 semaines sans investissement mat\u00e9riel significatif.<\/p>\n<p>Cet exemple illustre la puissance de l&rsquo;attaque cibl\u00e9e des Six Big Losses sur signature quantitative : les gains rapides existent partout o\u00f9 la d\u00e9composition n&rsquo;a jamais \u00e9t\u00e9 faite rigoureusement.<\/p>\n<h2>Les 5 erreurs fr\u00e9quentes du traitement des Six Big Losses<\/h2>\n<ol>\n<li><strong>Traiter les 6 losses simultan\u00e9ment<\/strong>. La dispersion des moyens est l&rsquo;\u00e9chec garanti. La priorisation sur 2-3 losses dominantes est la r\u00e8gle.<\/li>\n<li><strong>N\u00e9gliger les micro-arr\u00eats (loss 3)<\/strong>. Invisibles \u00e0 l&rsquo;analyse manuelle, ils repr\u00e9sentent typiquement 15-35 % des pertes totales et sont souvent les plus rentables \u00e0 attaquer.<\/li>\n<li><strong>Confondre loss 5 et loss 6<\/strong>. Les d\u00e9fauts en production stable (loss 5) et les pertes au d\u00e9marrage (loss 6) ont des causes et des plans d&rsquo;action diff\u00e9rents. Les fusionner masque les leviers d&rsquo;action.<\/li>\n<li><strong>Ne pas valoriser \u00e9conomiquement<\/strong>. La priorisation sur le pourcentage de TRS perdu m\u00e8ne \u00e0 des arbitrages sous-optimaux. La valorisation \u00e9conomique (impact \u20ac par loss) est n\u00e9cessaire pour la priorisation correcte.<\/li>\n<li><strong>Sans plateforme TRS automatis\u00e9e<\/strong>. La d\u00e9composition fiable des Six Big Losses (notamment loss 3 micro-arr\u00eats et loss 4 ralentissements) requiert une plateforme TRS avec capteurs IIoT. Excel + papier sous-estime syst\u00e9matiquement ces 2 losses.<\/li>\n<\/ol>\n<h2>D\u00e9marrer une d\u00e9composition Six Big Losses sur votre site<\/h2>\n<p>La m\u00e9thode pragmatique en 2026 : POC TeepTrak 4-6 semaines sur 2-3 \u00e9quipements repr\u00e9sentatifs, d\u00e9composition automatique TRS Six Big Losses, identification des losses dominantes, valorisation \u00e9conomique, plan d&rsquo;action cibl\u00e9. Cette d\u00e9marche initiale permet de quantifier le potentiel d&rsquo;am\u00e9lioration avant tout investissement structurant.<\/p>\n    <div class=\"teeptrak-form-container style-highlight\">\n        <h3 class=\"teeptrak-form-title\">POC Six Big Losses : d\u00e9composition TRS sur 3 \u00e9quipements en 4-6 semaines<\/h3>                \n        <form id=\"teeptrak-6a0a82e1878ca\" class=\"teeptrak-form\" data-form-type=\"free_poc\">\n            <div style=\"position:absolute;left:-9999px;\"><input type=\"text\" name=\"website_url\" value=\"\" tabindex=\"-1\"><input type=\"text\" name=\"fax_number\" value=\"\" tabindex=\"-1\"><\/div>            \n            <div class=\"teeptrak-form-row teeptrak-form-row-half\">                <div class=\"teeptrak-form-field\">\n                    <label>Prenom <span class=\"required\">*<\/span><\/label>                    \n                                            <input type=\"text\" name=\"first_name\" required placeholder=\"\">\n          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                 <option value=\"1-5\">1-5<\/option>\n                                                            <option value=\"6-20\">6-20<\/option>\n                                                            <option value=\"21-50\">21-50<\/option>\n                                                            <option value=\"50+\">50+<\/option>\n                                                    <\/select>\n                                    <\/div>\n                            <div class=\"teeptrak-form-field\">\n                    <label>Delai<\/label>                    \n                                            <select name=\"timeline\" >\n                                                            <option value=\"\">Selectionnez<\/option>\n                                                            <option value=\"asap\">Des que possible<\/option>\n                                                            <option value=\"1-month\">Dans 1 mois<\/option>\n                                                            <option value=\"1-3-months\">Dans 1-3 mois<\/option>\n                                                    <\/select>\n                                    <\/div>\n            <\/div>            \n            <input type=\"hidden\" name=\"page_url\" value=\"https:\/\/teeptrak.com\/fr\/six-big-losses-trs-2026\/\">\n            <input type=\"hidden\" name=\"recaptcha_token\" value=\"\" class=\"teeptrak-recaptcha-token\">\n            \n                        \n            <div class=\"teeptrak-form-row\">\n                <button type=\"submit\" class=\"teeptrak-submit teeptrak-submit-full\">\n                    <span class=\"teeptrak-submit-text\">Demander mon POC gratuit<\/span>\n                    <span class=\"teeptrak-submit-loading\" style=\"display:none;\">Envoi...<\/span>\n                <\/button>\n            <\/div>\n            \n            <div class=\"teeptrak-form-message\" style=\"display:none;\"><\/div>\n        <\/form>\n    <\/div>\n    \n<h2>Questions fr\u00e9quentes<\/h2>\n<h3>Quelles sont les Six Big Losses de Nakajima ?<\/h3>\n<p>1. Pannes &gt; 5 min. 2. Changements de s\u00e9rie et r\u00e9glages. 3. Micro-arr\u00eats &lt; 5 min. 4. Ralentissements (cadence sous-nominale). 5. D\u00e9fauts qualit\u00e9 production stable. 6. Pertes au d\u00e9marrage. D\u00e9composition canonique TRS publi\u00e9e par Seiichi Nakajima en 1988.<\/p>\n<h3>Comment se distribuent les 6 losses sur le TRS ?<\/h3>\n<p>Disponibilit\u00e9 : losses 1 (pannes) et 2 (changements). Performance : losses 3 (micro-arr\u00eats) et 4 (ralentissements). Qualit\u00e9 : losses 5 (d\u00e9fauts stables) et 6 (pertes d\u00e9marrage). 2 losses par composante du TRS ISO 22400-2:2014.<\/p>\n<h3>Quelle est la loss la plus souvent sous-estim\u00e9e ?<\/h3>\n<p>Loss 3 (micro-arr\u00eats). Invisibles \u00e0 l&rsquo;analyse manuelle Excel + papier, ils repr\u00e9sentent typiquement 15-35 % des pertes totales TRS. Leur mesure requiert une plateforme TRS avec capteurs IIoT non intrusifs.<\/p>\n<h3>Comment prioriser les Six Big Losses ?<\/h3>\n<p>Par impact \u00e9conomique = heures de production perdues \u00d7 co\u00fbt horaire machine ou pi\u00e8ces non conformes \u00d7 co\u00fbt unitaire. Pas par pourcentage de TRS perdu (les losses qualit\u00e9 sont souvent \u00e9conomiquement plus impactantes que leur poids TRS apparent).<\/p>\n<h3>Quel plan d&rsquo;action pour la loss 1 (pannes) ?<\/h3>\n<p>Court terme : Pareto causes de pannes sur 3-6 mois. Moyen terme : maintenance pr\u00e9ventive cibl\u00e9e + maintenance autonome (pilier 1 TPM). Long terme : maintenance pr\u00e9dictive sur signatures d\u00e9tectables (vibration, courant, temp\u00e9rature).<\/p>\n<h3>Quel plan d&rsquo;action pour la loss 2 (changements) ?<\/h3>\n<p>Court terme : SMED \u00e9tape 1 (reclassement interne\u2192externe gratuit, -30 \u00e0 -50 %). Moyen terme : SMED \u00e9tapes 2-3 (investissements mat\u00e9riels), parall\u00e9lisation. Long terme : OTED sur machines \u00e0 tr\u00e8s haute fr\u00e9quence de changement.<\/p>\n<h3>Quel plan d&rsquo;action pour la loss 3 (micro-arr\u00eats) ?<\/h3>\n<p>Court terme : Pareto par cause (bourrage, capteur, op\u00e9rateur absent, alimentation mati\u00e8re). Moyen terme : poka-yoke sur causes r\u00e9currentes. Long terme : automatisation des t\u00e2ches surveillance, capteurs pr\u00e9dictifs.<\/p>\n<h3>Diff\u00e9rence entre loss 5 et loss 6 ?<\/h3>\n<p>Loss 5 (d\u00e9fauts qualit\u00e9 production stable) : pi\u00e8ces non conformes en r\u00e9gime stabilis\u00e9, causes m\u00e9caniques ou process. Loss 6 (pertes au d\u00e9marrage) : pi\u00e8ces non conformes au red\u00e9marrage avant atteinte r\u00e9gime stable, cause instabilit\u00e9 transitoire. Plans d&rsquo;action distincts.<\/p>\n<h3>Peut-on d\u00e9composer les Six Big Losses sans plateforme TRS ?<\/h3>\n<p>Partiellement seulement. Les losses 1, 2, 5, 6 sont mesurables manuellement avec d\u00e9gradation. Les losses 3 (micro-arr\u00eats) et 4 (ralentissements) n\u00e9cessitent capteurs IIoT et plateforme TRS automatis\u00e9e pour mesure fiable.<\/p>\n<h3>Quelle est l&rsquo;erreur la plus fr\u00e9quente du traitement Six Big Losses ?<\/h3>\n<p>Traiter les 6 losses simultan\u00e9ment. La dispersion des moyens est l&rsquo;\u00e9chec garanti. La r\u00e8gle est : priorisation sur 2-3 losses dominantes par impact \u00e9conomique, traitement s\u00e9quentiel par kaizens cibl\u00e9s.<\/p>\n<p><em>Auteur : Fran\u00e7ois Coulloudon, CEO, TeepTrak. Relecture : Bastien Affeltranger, CTO. R\u00e9f\u00e9rences crois\u00e9es : <a href=\"https:\/\/teeptrak.com\/fr\/smed-changement-serie-2026\/\">SMED changement de s\u00e9rie<\/a>, <a href=\"https:\/\/teeptrak.com\/fr\/5s-methode-industrielle-2026\/\">M\u00e9thode 5S industrielle<\/a>, <a href=\"https:\/\/teeptrak.com\/fr\/kaizen-amelioration-continue-2026\/\">Kaizen am\u00e9lioration continue<\/a>, <a href=\"https:\/\/teeptrak.com\/fr\/tpm-8-piliers-nakajima-2026\/\">TPM 8 piliers Nakajima<\/a>. Derni\u00e8re v\u00e9rification : 17 mai 2026 contre Nakajima 1988 et ISO 22400-2:2014.<\/em><\/p>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/teeptrak.com\/six-big-losses-trs-2026\/#article\",\"headline\":\"Six Big Losses et TRS en 2026 : d\u00e9composition Nakajima et plan d'action\",\"datePublished\":\"2026-05-17\",\"dateModified\":\"2026-05-17\",\"inLanguage\":\"fr-FR\",\"author\":{\"@type\":\"Organization\",\"name\":\"TeepTrak\",\"url\":\"https:\/\/teeptrak.com\/\"},\"publisher\":{\"@id\":\"https:\/\/teeptrak.com\/#organization\"},\"mainEntityOfPage\":\"https:\/\/teeptrak.com\/six-big-losses-trs-2026\/\",\"citation\":[{\"@type\":\"Book\",\"name\":\"Introduction to TPM\",\"author\":\"Seiichi Nakajima\",\"isbn\":\"0-915299-23-2\"},{\"@type\":\"CreativeWork\",\"name\":\"ISO 22400-2:2014\",\"url\":\"https:\/\/www.iso.org\/standard\/54497.html\"},{\"@type\":\"Book\",\"name\":\"A Revolution in Manufacturing: The SMED System\",\"author\":\"Shigeo Shingo\",\"isbn\":\"0-915299-03-8\"},{\"@type\":\"Book\",\"name\":\"5 Pillars of the Visual Workplace\",\"author\":\"Hiroyuki Hirano\",\"isbn\":\"1-56327-047-1\"}]},{\"@type\":\"FAQPage\",\"@id\":\"https:\/\/teeptrak.com\/six-big-losses-trs-2026\/#faq\",\"inLanguage\":\"fr-FR\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Quelles sont les Six Big Losses de Nakajima ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1. 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Moyen terme : SMED \u00e9tapes 2-3 (investissements), parall\u00e9lisation. Long terme : OTED sur machines \u00e0 tr\u00e8s haute fr\u00e9quence.\"}},{\"@type\":\"Question\",\"name\":\"Quel plan d'action pour la loss 3 (micro-arr\u00eats) ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Court terme : Pareto par cause (bourrage, capteur, op\u00e9rateur absent, alimentation mati\u00e8re). Moyen terme : poka-yoke sur causes r\u00e9currentes. Long terme : automatisation surveillance, capteurs pr\u00e9dictifs.\"}},{\"@type\":\"Question\",\"name\":\"Diff\u00e9rence entre loss 5 et loss 6 ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Loss 5 (d\u00e9fauts qualit\u00e9 production stable) : pi\u00e8ces non conformes r\u00e9gime stabilis\u00e9, causes m\u00e9caniques\/process. 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R\u00e8gle : priorisation sur 2-3 losses dominantes par impact \u00e9conomique, traitement s\u00e9quentiel par kaizens cibl\u00e9s.\"}}]}]}<\/script><br \/>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.27&Prime;][et_pb_row _builder_version=\u00a0\u00bb4.27&Prime;][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.27&Prime;] Six Big Losses et TRS en 2026 : d\u00e9composition Nakajima et plan d&rsquo;action Derni\u00e8re mise \u00e0 jour : 17 mai 2026. Les Six Big Losses formalis\u00e9es par Seiichi Nakajima en 1988 restent en 2026 la grille de lecture universelle des pertes de TRS industriel. Leur force m\u00e9thodologique tient [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":93687,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","ai_seo_title":"Six Big Losses TRS 2026 : d\u00e9composition Nakajima + plan action | TeepTrak","ai_meta_description":"Guide complet 2026 des Six Big Losses de Nakajima : mapping avec composantes TRS ISO 22400-2:2014, m\u00e9thode de mesure par plateforme TRS, plan d'action par loss, exemples Nutriset 62% \u00e0 80% en 4 semaines.","ai_focus_keyword":"Six Big Losses TRS","footnotes":""},"categories":[9],"tags":[],"class_list":["post-93693","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Six Big Losses TRS 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