{"id":413,"date":"2013-08-05T23:09:01","date_gmt":"2013-08-05T22:09:01","guid":{"rendered":"http:\/\/www.speleologie.ch\/mdemierre\/?p=413"},"modified":"2015-01-22T18:00:29","modified_gmt":"2015-01-22T17:00:29","slug":"perfos-a-accus-pour-la-speleo","status":"publish","type":"post","link":"https:\/\/www.techt.ch\/mdemierre\/?p=413","title":{"rendered":"Perforateurs"},"content":{"rendered":"<p>Le choix d&rsquo;un perforateur d\u00e9pend de nombreux param\u00e8tres, comme l&rsquo;utilisation, le poids, la puissance, l&rsquo;autonomie, l&rsquo;encombrement, le prix et le type d\u2019alimentation. Le choix du perforateur id\u00e9al n&rsquo;est donc pas facile. Les mandrins \u00e0 privil\u00e9gier sont le SDS-plus et le SDS-max pour les gros diam\u00e8tres. Il est pr\u00e9f\u00e9rable d&rsquo;ajouter une longe sur le perfo, afin de ne pas le laisser tomber (!).<\/p>\n<p>Pour le minage en sp\u00e9l\u00e9ologie, les m\u00e8ches longues les plus utilis\u00e9es sont\u00a0:<\/p>\n<ul>\n<li>diam\u00e8tre 8 mm X 40 cm utiles<\/li>\n<li>diam\u00e8tre\u00a08 mm X 55 cm utiles<\/li>\n<li>diam\u00e8tre\u00a010 mm X 123 cm utiles<\/li>\n<li>diam\u00e8tre\u00a012 mm X 123 cm utiles<\/li>\n<\/ul>\n<p>Pour l&rsquo;\u00e9quipement, les m\u00e9ches ont des diam\u00e8tres compris entre 8 mm pour les goujons et 12 mmpour les spits.<\/p>\n<h1>Perforateurs \u00e0 accumulateurs<\/h1>\n<h2>Adapt\u00e9 \u00e0 la d\u00e9sobstruction<\/h2>\n<p>BOSCH GBH 18 V-EC\u00a0\u00a0Professional\u00a0ngg_shortcode_0_placeholder<br \/>\nUn perforateur polyvalent,\u00e0 l&rsquo;excellent rapport poid puissance, compact (285 X 218 mm) et l\u00e9ger (2.6 kg, frappe 1.7 J, accu 18 V 4 Ah) qui permet de forer 4 trous de 8X400 mm pour la d\u00e9sob \u00e0 l&rsquo;explosif en microblasting. Son faible poid le rend aussi excellent pour l&rsquo;\u00e9quipmenet.\u00a0Une lampe tr\u00e8s pratique est compatible avec les accumulateurs lithium de ce perforateur (GLI VariLED). Int\u00e9ressant !<\/p>\n<p>Le Hilti TE 6-A Lithium (3.8 kg, frappe 1.5 J) est une excellent machine pour la d\u00e9sobstruction aux explosifs en diam\u00e8tre 8mm. Son prix est cependant dissuasif. Avec un accu (36 V 3 Ah), il permet de forer jusqu&rsquo;\u00e0 6 trous de 8 mm par 400 mm en calcaire dur. Ce perforateur peut aussi \u00eatre aliment\u00e9 par les accus de plus grande capacit\u00e9 de la TE-7A, l&rsquo;autonomie \u00e9tant presque doubl\u00e9e (le TE-7A n&rsquo;est pas plus performant pour du forage en 8 mm. Il a la fonction burinage).\u00a0ngg_shortcode_1_placeholder<\/p>\n<p>Les principaux autres perfos sont les BOSCH GBH 36 V-LI (4.3 kg, frappe 2.8 J, accu 36 V 2.6 Ah, moins d&rsquo;automie que le TE 6-A pour les forages 8 mm car il est plus adpat\u00e9 aux gros diam\u00e8tres avec sa frappe puissante), BOSCH GBH 36 V-LI Compact (2.9 kg, frappe 1.8 J, accu 36 V 1.3 Ah), DeWalt DC234KL (3.8 kg, frappe 2.5 J, accu 36 V 2.2 Ah), Makita BHR261 (4.5 kg, frappe 2.5 J, accu 36 V 2.6 Ah), makita BHR243 (poids 3.4 kg, 2 joules, accu 18 V 3 Ah), Hitachi DH36DAL (3.6 kg, frappe 2.8 J, 36 V 2.6 Ah), Metabo BHA36LT (3 kg, frappe 2 J, accu 36 V 1.5 Ah) et\u00a0Panasonic EY 7880 LN2C (3.8 kg, frappe 1,3\/2,4 J, 28.8 V 3Ah).\u00a0Ces perfos n&rsquo;ont pas \u00e9t\u00e9 test\u00e9s et compar\u00e9s.<\/p>\n<h2>Adapt\u00e9 \u00e0 l&rsquo;\u00e9quipement<\/h2>\n<p>Il y a le l\u00e9ger Bosch GBH 18 V Li (1.9 kg, frappe 1 J), un perforateur plus l\u00e9ger de la s\u00e9rie Bosch professionnelle (bleue). A r\u00e9server \u00e0 l&rsquo;\u00e9quipement en 8 mm uniquement !<\/p>\nngg_shortcode_2_placeholder\n<p>Autres perforateurs int\u00e9ressants : Hitachi DH18DSL (2.2 kg), Hilti TE-2 A22 (2.7 kg), Hilti TE-4 A22 (3.3 kg), Makita BHR202 ou\u00a0Bosch Uneo Maxx (1.4 kg seulement, mandrin SDS-Quick, s\u00e9rie verte \u00ab\u00a0grand publique\u00a0\u00bb), Pansonic EY 7840 LZ2S (2.3 kg, 14.4 V 2.4 Ah, frappe 2.2J),\u00a0&#8230;<\/p>\n<h1>Perforateurs r\u00e9seau<\/h1>\n<p>Le choix du perforateur d\u00e9pend principalement de la puissance n\u00e9cessaire et disponible. Pour des forages de 8 mm, des perforateurs d&rsquo;une puissance de 750-850 W sont conseill\u00e9s, comme les BOSCH\u00a0GBH 3-28 DFR Professional (3.6 kg) et HILTI_TE30-C-AVR (4 kg).<\/p>\nngg_shortcode_3_placeholder\n<p>Compar\u00e9 aux perfos \u00e0 accus, la vitesse de forage est appormativement doubl\u00e9e pour du 8 mm de diam\u00e8tre.<\/p>\nngg_shortcode_4_placeholder\n<p>Souvent, les perfos sont aliment\u00e9s par une g\u00e9n\u00e9ratrice. En 2000, la g\u00e9n\u00e9ratrice Honda EU10i, particuli\u00e8rement adapt\u00e9e \u00e0 la sp\u00e9l\u00e9ologie, est sortie sur le march\u00e9. Son point fort\u00a0 est son poids plume de 13,5 Kg; c&rsquo;est la premi\u00e8re g\u00e9n\u00e9ratrice de 1000W que l&rsquo;on peut mettre dans son sac \u00e0 dos!!! D&rsquo;autres infos sur les g\u00e9n\u00e9ratrices<br \/>\n<span style=\"text-decoration: underline; color: #3366ff;\"><strong><a href=\"http:\/\/www.hondapowerproducts.ch\/commons_page\/fr_eu10.html\" target=\"_blank\"><span style=\"color: #3366ff; text-decoration: underline;\">Honda EU 10i<\/span><\/a><\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le choix d&rsquo;un perforateur d\u00e9pend de nombreux param\u00e8tres, comme l&rsquo;utilisation, le poids, la puissance, l&rsquo;autonomie, l&rsquo;encombrement, le prix et le [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":623,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ngg_post_thumbnail":0,"footnotes":""},"categories":[53],"tags":[50,19,44],"class_list":["post-413","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-speleologie-technique","tag-desobstruction","tag-speleologie-2","tag-technique-verticale"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Le choix d&#039;un perforateur d\u00e9pend de nombreux param\u00e8tres, comme l&#039;utilisation, le poids, la puissance, l&#039;autonomie, l&#039;encombrement, le prix et le type d\u2019alimentation. Le choix du perforateur id\u00e9al n&#039;est donc pas facile. Les mandrins \u00e0 privil\u00e9gier sont le SDS-plus et le SDS-max pour les gros diam\u00e8tres. 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