{"id":2601,"date":"2026-04-15T15:10:51","date_gmt":"2026-04-15T13:10:51","guid":{"rendered":"https:\/\/zamag.ch\/?page_id=2601"},"modified":"2026-06-12T17:05:37","modified_gmt":"2026-06-12T15:05:37","slug":"boucles-centrales","status":"publish","type":"page","link":"https:\/\/zamag.ch\/fr\/maschinenbau\/zsm\/zentrumschleifen\/","title":{"rendered":"Boucles centrales"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\">Qu'est-ce que le bouclage central ?<\/h2>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><a href=\"https:\/\/zamag.ch\/fr\/genie-mecanique\/bref\/\">&lt;- Retour \u00e0 la rectifieuse sans centres<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center has-background wp-block-paragraph\" style=\"background-color:#fff6f6\"><strong>Rectification de centres \u2013 La pr\u00e9paration optimale et indispensable d'une pi\u00e8ce pour obtenir, apr\u00e8s trempe, l'usinage par rectification final de haute pr\u00e9cision.<\/strong><\/p>\n\n\n\n<div style=\"height:1em\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Le traitement thermique peut provoquer une d\u00e9formation des pi\u00e8ces. Il en r\u00e9sulte des trous de centrage ovalis\u00e9s et d\u00e9form\u00e9s, ce qui entra\u00eene des r\u00e9sultats impr\u00e9cis lors des op\u00e9rations de rectification ult\u00e9rieures. En particulier lorsque les pi\u00e8ces sont usin\u00e9es sur plusieurs machines apr\u00e8s la trempe (rectification cylindrique, par taille d'engrenages, de filetage, etc.), la rectification des centres est une \u00e9tape pr\u00e9paratoire n\u00e9cessaire.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"320\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/02\/cropped-Slider-Funken_2-scaled-1-1024x320.jpg\" alt=\"\" class=\"wp-image-2159\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/02\/cropped-Slider-Funken_2-scaled-1-1024x320.jpg 1024w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/02\/cropped-Slider-Funken_2-scaled-1-300x94.jpg 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/02\/cropped-Slider-Funken_2-scaled-1-768x240.jpg 768w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/02\/cropped-Slider-Funken_2-scaled-1-1536x480.jpg 1536w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/02\/cropped-Slider-Funken_2-scaled-1-18x6.jpg 18w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/02\/cropped-Slider-Funken_2-scaled-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">B\u00e9n\u00e9fice<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Haute rotondit\u00e9 et pr\u00e9cision de battement circulaire du trou de centrage de 0,001 mm<\/li>\n\n\n\n<li>Restaurer l'axe dans des \u00e9l\u00e9ments de construction d\u00e9form\u00e9s<\/li>\n\n\n\n<li>\u00c9tablir la coquetterie, par exemple entre un si\u00e8ge de palier fini et le trou de centrage<\/li>\n\n\n\n<li>Minimisation du temps de rectification cylindrique par une sur\u00e9paisseur de meulage plus faible<\/li>\n\n\n\n<li>Atteindre une plus grande efficacit\u00e9, une plus grande pr\u00e9cision et un taux de rebut plus faible lors du traitement ult\u00e9rieur<\/li>\n\n\n\n<li>Am\u00e9lioration de la fiabilit\u00e9 des processus en s\u00e9rie<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">Avantages sp\u00e9cifiques avec notre<br><strong>Mandrin de pr\u00e9cision<\/strong>:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rectifier le centre de mani\u00e8re coaxiale \u00e0 un al\u00e9sage, bien que le serrage soit effectu\u00e9 sur le diam\u00e8tre ext\u00e9rieur d\u00e9form\u00e9 et non circulaire.<br><strong>(Le mandrin permet d'orienter les pi\u00e8ces, par exemple en fonction d'un al\u00e9sage)<\/strong><\/li>\n\n\n\n<li>D\u00e9port intentionnel de l'axe (si requis par la pi\u00e8ce)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Exemples d'application<\/h2>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\" style=\"background-color:#fff6f6\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">Arrondi<\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"472\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Rundheit.webp\" alt=\"\" class=\"wp-image-2606\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Rundheit.webp 750w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Rundheit-300x189.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Rundheit-18x12.webp 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Atteindre une haute rotondit\u00e9 et pr\u00e9cision de concentricit\u00e9 au centre<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">\u00c9tat de surface<\/h4>\n\n\n<div class=\"wp-block-image wp-duotone-unset-1\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"472\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Oberflaeche.webp\" alt=\"\" class=\"wp-image-2608\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Oberflaeche.webp 750w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Oberflaeche-300x189.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Oberflaeche-18x12.webp 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Obtention de l'\u00e9tat de surface optimal pour la rectifieuse cylindrique entre pointes (finition crois\u00e9e)<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\" style=\"background-color:#fff6f6\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">Pi\u00e8ces non rondes<\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"472\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Unrund.webp\" alt=\"\" class=\"wp-image-2610\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Unrund.webp 750w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Unrund-300x189.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Unrund-18x12.webp 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Alignement des pi\u00e8ces non circulaires \u00e0 l'aide du mandrin afin de minimiser la sur\u00e9paisseur de rectification<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">D\u00e9placement de l'axe<\/h4>\n\n\n<div class=\"wp-block-image wp-duotone-unset-2\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"472\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Versetzte_Achse.webp\" alt=\"\" class=\"wp-image-2611\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Versetzte_Achse.webp 750w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Versetzte_Achse-300x189.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Versetzte_Achse-18x12.webp 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Aligner la pi\u00e8ce selon le per\u00e7age et meuler le centre de mani\u00e8re excentrique par rapport au diam\u00e8tre ext\u00e9rieur<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\" style=\"background-color:#fff6f6\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">Erreur de position<\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"472\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Lagefehler.webp\" alt=\"\" class=\"wp-image-2607\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Lagefehler.webp 750w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Lagefehler-300x189.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Lagefehler-18x12.webp 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Corriger l'erreur de position de deux centres<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">remettre sur pied<\/h4>\n\n\n<div class=\"wp-block-image wp-duotone-unset-3\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"472\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Achsversatz.webp\" alt=\"\" class=\"wp-image-2605\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Achsversatz.webp 750w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Achsversatz-300x189.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Achsversatz-18x12.webp 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Restaurer l'axe de deux centres par rapport au diam\u00e8tre ext\u00e9rieur<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\" style=\"background-color:#fff6f6\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">angle au centre<\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"472\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Winkel.webp\" alt=\"\" class=\"wp-image-2609\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Winkel.webp 750w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Winkel-300x189.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Winkel-18x12.webp 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">R\u00e9tablissement de l'angle central souhait\u00e9<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><em>Le rectification des avant-trous sur la machine \u00e0 al\u00e9ser et \u00e0 rectifier les centres apporte de tr\u00e8s grands et incontournables avantages.<\/em><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><em>Le polissage centerless permet de corriger les d\u00e9fauts de forme et de position. Cela permet de minimiser les profondeurs de trempe ainsi que les sur\u00e9paisseurs de rectification.<\/em><\/strong>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><em>Le composant dispose ainsi d'une base id\u00e9ale pour toutes les \u00e9tapes deusinage ult\u00e9rieures.<\/em><\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">O\u00f9 utilise-t-on les rectifieuses de centres ?<\/h2>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\" style=\"background-color:#fff6f6\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\">Fabrication de broches<br>Construction m\u00e9canique (rectifieuses, machines-outils, etc.)<br>Industrie automobile<br>Construction de moteurs<br>industrie a\u00e9ronautique<br>Construction m\u00e9canique<br>\u00c9nergie \u00e9olienne<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\">Fabrication d'engrenages<br>Technique de pr\u00e9hension et de serrage<br>Hydraulique<br>Fabrication de pi\u00e8ces (vis \u00e0 billes, etc.)<br>Fabrication d'outils (outils en carbure monobloc, etc.)<br>Porte-outils<br>beaucoup d'autres<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"256\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/BeispieleSchleifenZSM-1024x256.webp\" alt=\"\" class=\"wp-image-2635\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/BeispieleSchleifenZSM-1024x256.webp 1024w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/BeispieleSchleifenZSM-300x75.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/BeispieleSchleifenZSM-768x192.webp 768w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/BeispieleSchleifenZSM-1536x384.webp 1536w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/BeispieleSchleifenZSM-18x5.webp 18w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/BeispieleSchleifenZSM.webp 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Pourquoi une rectifieuse centrale ZAMAG ?<\/h2>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Toutes les rectifieuses cylindriques centrales ZAMAG fonctionnent avec <strong><u>pi\u00e8ce en rotation<\/u><\/strong>. Cela apporte de nombreux avantages. Les pi\u00e8ces avec des port\u00e9es de roulement pr\u00e9-rectifi\u00e9es ou d\u00e9j\u00e0 finies peuvent ainsi \u00eatre facilement serr\u00e9es dans la lunette. Gr\u00e2ce \u00e0 ce mode de serrage, les centres sont rectifi\u00e9s automatiquement de mani\u00e8re coaxiale par rapport \u00e0 la port\u00e9e de roulement. Cela implique toutefois que les port\u00e9es de roulement pr\u00e9sentent une bonne circularit\u00e9, car celle-ci est reprise dans le centre rectifi\u00e9.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Encore plus d'avantages r\u00e9sultent du serrage et du meulage de la pi\u00e8ce en rotation dans notre mandrin de serrage de pr\u00e9cision. \u00c0 l'aide des trois broches r\u00e9glables du mandrin, les pi\u00e8ces peuvent \u00eatre align\u00e9es avec pr\u00e9cision. Il n'est donc pas difficile de serrer \u00e9galement des composants bruts ou non circulaires. Gr\u00e2ce \u00e0 l'alignement du diam\u00e8tre ext\u00e9rieur, le centre est meul\u00e9 de mani\u00e8re coaxiale par rapport \u00e0 l'axe. Cela permet de r\u00e9duire au minimum la sur\u00e9paisseur de meulage.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">De plus, il est possible de serrer le composant par son diam\u00e8tre ext\u00e9rieur, mais de l'aligner par rapport \u00e0 l'al\u00e9sage. Le composant est ainsi serr\u00e9 d\u00e9lib\u00e9r\u00e9ment de mani\u00e8re excentrique. Cette m\u00e9thode est utilis\u00e9e lorsque le diam\u00e8tre ext\u00e9rieur doit ensuite \u00eatre rectifi\u00e9 sur une rectifieuse cylindrique de mani\u00e8re coaxiale \u00e0 un al\u00e9sage (p. ex. rod\u00e9).<\/p>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\" style=\"background-color:#fff6f6\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">Principe de meulage<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbewegung.webp\" alt=\"\" class=\"wp-image-2626\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbewegung.webp 1000w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbewegung-300x300.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbewegung-150x150.webp 150w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbewegung-768x768.webp 768w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbewegung-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">1 mouvement de rotation de la meule<br>Mouvement de course de la meule<br>3 Pi\u00e8ce en rotation<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center\">R\u00e9sultat<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbild.webp\" alt=\"\" class=\"wp-image-2627\" srcset=\"https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbild.webp 1000w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbild-300x300.webp 300w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbild-150x150.webp 150w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbild-768x768.webp 768w, https:\/\/zamag.ch\/wp-content\/uploads\/2026\/04\/Schleifbild-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Un honnage crois\u00e9 avec des poches d'huile, dans lesquelles le film d'huile est maintenu lors de la rectification cylindrique entre pointes.&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><a href=\"https:\/\/zamag.ch\/fr\/genie-mecanique\/bref\/\">&lt;- Retour \u00e0 la rectifieuse sans centres<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Was ist Zentrumschleifen? &lt;- Zur\u00fcck zu Zentrumschleifmaschine Zentrumschleifen \u2013 Die optimale und unerl\u00e4ssliche Vorbereitung eines Bauteils, um nach dem H\u00e4rten die finale hochpr\u00e4zise Schleifbearbeitung zu erhalten. Durch die W\u00e4rmebehandlung k\u00f6nnen sich Bauteile verbiegen. Die Folge sind unrunde und deformierte Zentrierbohrungen, die bei den weiteren Schleifoperationen zu ungenauen Resultaten f\u00fchren. Insbesondere wenn Bauteile nach dem H\u00e4rten [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2490,"parent":261,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/page-gullwidth.php","meta":{"footnotes":""},"class_list":["post-2601","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Zentrumschleifen und ihre Anwendung - Zeller Automatik AG - ZAMAG<\/title>\n<meta name=\"description\" content=\"Zentrumschleifen ist ein wichtiger Prozess. 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