{"id":4638,"date":"2024-10-31T23:35:21","date_gmt":"2024-10-31T15:35:21","guid":{"rendered":"https:\/\/www.hnhlcranes.com\/?post_type=product&p=4638"},"modified":"2025-01-06T00:09:12","modified_gmt":"2025-01-05T16:09:12","slug":"poulie-de-grue","status":"publish","type":"product","link":"https:\/\/www.hnhlcranes.com\/fr\/produit\/poulie-de-grue\/","title":{"rendered":"Poulie de grue"},"content":{"rendered":"

A Bloc de poulie de grue<\/strong> est un composant essentiel des syst\u00e8mes de grue, principalement utilis\u00e9 pour changer la direction de la force, soulever des objets lourds et aider \u00e0 ajuster la tension des c\u00e2bles ou des c\u00e2bles d'acier. Il s'agit d'un \u00e9l\u00e9ment essentiel de la grue, qui se compose g\u00e9n\u00e9ralement d'une poulie, d'un roulement, d'un bo\u00eetier, d'un c\u00e2ble et de dispositifs de fixation. La poulie est con\u00e7ue pour supporter des charges \u00e9lev\u00e9es, capable de supporter des poids importants tout en garantissant la stabilit\u00e9 et la s\u00e9curit\u00e9 pendant le fonctionnement.<\/p>\n

Composants cl\u00e9s :<\/h3>\n
    \n
  1. Poulie<\/strong>: Il s'agit de l'\u00e9l\u00e9ment central qui guide le c\u00e2ble d'acier et lui permet de passer, transmettant ainsi l'\u00e9nergie.<\/li>\n
  2. Palier<\/strong>: Il aide la poulie \u00e0 tourner en douceur, r\u00e9duisant ainsi les frottements et am\u00e9liorant l'efficacit\u00e9 op\u00e9rationnelle.<\/li>\n
  3. Logement<\/strong>: Il assure la protection de la poulie et des autres composants internes, en \u00e9vitant de les endommager.<\/li>\n
  4. C\u00e2ble d'acier<\/strong>: Il porte la charge et travaille en conjonction avec la poulie.<\/li>\n
  5. Dispositifs de fixation<\/strong>: Ils sont utilis\u00e9s pour fixer la poulie \u00e0 la structure de la grue et assurer sa stabilit\u00e9.<\/li>\n<\/ol>\n

    Principe de fonctionnement :<\/h3>\n

    La poulie de grue fonctionne en guidant le c\u00e2ble d'acier autour de la poulie, en changeant la direction de la force ou en augmentant la capacit\u00e9 de levage de la grue. La conception d'une moufle \u00e0 plusieurs poulies peut am\u00e9liorer l'efficacit\u00e9 op\u00e9rationnelle en modifiant la m\u00e9thode de transmission de la force.<\/p>\n

    Types :<\/h3>\n
      \n
    • Bloc \u00e0 poulie unique<\/strong>: Il est utilis\u00e9 pour des t\u00e2ches de levage plus l\u00e9g\u00e8res.<\/li>\n
    • Poulie compos\u00e9e (poulie multiple)<\/strong>: Il utilise plusieurs poulies pour manipuler des charges plus lourdes.<\/li>\n
    • Combinaison de poulies fixes et mobiles<\/strong>: Cette configuration combine les avantages du changement de direction de la force et de l'avantage m\u00e9canique.<\/li>\n<\/ul>\n

      Applications :<\/h3>\n
        \n
      • Industrie de la construction<\/strong>: Utilis\u00e9 pour le levage en haute altitude ou la manipulation de mat\u00e9riaux lourds.<\/li>\n
      • Industrie portuaire et maritime<\/strong>: Utilis\u00e9 pour le chargement et le d\u00e9chargement de conteneurs ou d'autres articles lourds.<\/li>\n
      • Extraction mini\u00e8re et p\u00e9troli\u00e8re<\/strong>: Utilis\u00e9 pour soulever des \u00e9quipements et des mat\u00e9riaux lourds.<\/li>\n<\/ul>\n

        Gr\u00e2ce \u00e0 des conceptions pr\u00e9cises, la poulie augmente non seulement la capacit\u00e9 de levage des grues, mais r\u00e9duit \u00e9galement l'usure et la perte d'\u00e9nergie pendant les op\u00e9rations, am\u00e9liorant ainsi l'efficacit\u00e9 et la s\u00e9curit\u00e9 du travail.<\/p>\n

        \"\" \"\" \"\" \"\"\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"

        Param\u00e8tres de la poulie de la grue :<\/strong><\/p>\n

          \n
        • Sp\u00e9cifications<\/strong>: \u03a6250, \u03a6400, \u03a6500, \u03a6610, \u03a6710, \u03a6800, \u03a6900, \u03a61000, \u03a61200<\/span><\/li>\n
        • Mat\u00e9riau de la poulie<\/strong>: HT20-40, ZG35, Q235B, Q355B<\/span><\/li>\n
        • Processus de fabrication<\/strong>: Fonte, acier moul\u00e9, t\u00f4le d'acier lamin\u00e9e<\/span><\/li>\n
        • Taille de la gorge de la poulie<\/strong>: D\u00e9termin\u00e9 en fonction du diam\u00e8tre du c\u00e2ble<\/span><\/li>\n
        • Personnalisation non standard<\/strong>: Nous pouvons fabriquer selon les dessins que vous nous fournissez<\/span><\/li>\n<\/ul>","protected":false},"featured_media":6841,"template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"show","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[46],"product_tag":[400,376,408,374,401,402,422,412,421,416,409,420,417,410,405,418,404,406,413,407,419,411,415,403,414],"class_list":{"0":"post-4638","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-crane_hooks","7":"product_tag-bridge-crane-hook","8":"product_tag-china-crane-parts-supplier","9":"product_tag-china-standard-crane-hooks","10":"product_tag-crane-accessories","11":"product_tag-crane-hook","12":"product_tag-crane-hook-assembly","13":"product_tag-crane-hooks","14":"product_tag-crane-pulley","15":"product_tag-crane-pulley-block","16":"product_tag-crane-pulley-supplier","17":"product_tag-electric-hoist-hooks","18":"product_tag-european-crane-hook","19":"product_tag-european-hook-pulley","20":"product_tag-fem-standard-crane-hooks","21":"product_tag-forged-hooks","22":"product_tag-gantry-crane-hook-pulley","23":"product_tag-gantry-crane-hooks","24":"product_tag-hook-processing","25":"product_tag-hook-pulleys","26":"product_tag-hooks-manufacturer","27":"product_tag-overhead-crane-hook","28":"product_tag-overhead-crane-pulley","29":"product_tag-rolled-pulley","30":"product_tag-types-of-crane-hooks","31":"product_tag-wire-rope-pulley","33":"first","34":"instock","35":"featured","36":"shipping-taxable","37":"product-type-simple","38":"entry","39":"content-bg","40":"loop-entry"},"yoast_head":"\nCrane 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