{"id":3573,"date":"2023-04-12T09:14:24","date_gmt":"2023-04-12T09:14:24","guid":{"rendered":"https:\/\/roadskyguardrail.com\/?p=3573"},"modified":"2023-04-12T09:32:46","modified_gmt":"2023-04-12T09:32:46","slug":"pile-driver-machine-the-complete-guide","status":"publish","type":"post","link":"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide","title":{"rendered":"Machine \u00e0 enfoncer les pieux : Le guide complet"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide\/#Working_Principle\" >Principe de fonctionnement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide\/#Application\" >Application<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide\/#Classification\" >Classification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide\/#Selection_Guide\" >Guide de s\u00e9lection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide\/#Maintenance\" >Maintenance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide\/#Precautions\" >Pr\u00e9cautions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide\/#Troubleshooting\" >D\u00e9pannage<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p>Le <strong><a href=\"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">machine de battage de pieux<\/a><\/strong> se compose d'un marteau-pilon, d'un cadre de pilier et d'\u00e9quipements auxiliaires. Le marteau-pilon est fix\u00e9 entre deux barres de guidage verticales parall\u00e8les (commun\u00e9ment appel\u00e9es portiques) \u00e0 l'avant de la structure du pilier et est hiss\u00e9 \u00e0 l'aide d'un crochet de levage. Le cadre de la pile est un cadre de tour \u00e0 structure en acier, et un palan est pr\u00e9vu \u00e0 l'arri\u00e8re pour soulever les piles et les marteaux-pilons. Un cadre de guidage compos\u00e9 de deux tiges de guidage se trouve \u00e0 l'avant de la structure du pieu et sert \u00e0 contr\u00f4ler la direction du battage afin que le pieu puisse p\u00e9n\u00e9trer avec pr\u00e9cision dans le sol conform\u00e9ment \u00e0 l'orientation pr\u00e9vue. Les param\u00e8tres techniques de base du marteau-pilon sont le poids de la pi\u00e8ce d'impact, l'\u00e9nergie cin\u00e9tique d'impact et la fr\u00e9quence d'impact. Les marteaux piqueurs peuvent \u00eatre divis\u00e9s en marteaux-pilons, marteaux \u00e0 vapeur, marteaux diesel, marteaux hydrauliques, etc. en fonction de la source d'\u00e9nergie du mouvement.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2023\/04\/Pile-Driver-Machine.jpg\" alt=\"Machine \u00e0 enfoncer les pieux\" class=\"wp-image-3574\" srcset=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2023\/04\/Pile-Driver-Machine.jpg 600w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2023\/04\/Pile-Driver-Machine-400x267.jpg 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Working_Principle\"><\/span>Principe de fonctionnement<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Marteau piqueur \u00e0 vapeur :<\/strong> Utiliser de la vapeur \u00e0 haute pression pour soulever la t\u00eate du marteau, puis frapper la t\u00eate du pieu vers le bas par le propre poids de la t\u00eate du marteau, de sorte que le pieu s'enfonce dans le sol.<\/li><li><strong>Enfonceur de pieux \u00e0 marteau vibrant : <\/strong>utilise la force de vibration m\u00e9canique du marteau-pilon pour enfoncer le pieu dans le sol, convient pour transporter de petits pieux en b\u00e9ton pr\u00e9fabriqu\u00e9s, des palplanches en acier, etc.<\/li><li><strong>Enfonceur de pieux statique : <\/strong>Le pieu est enfonc\u00e9 dans le sol sous l'action d'une pression statique continue en utilisant la pression g\u00e9n\u00e9r\u00e9e par le treuil m\u00e9canique ou le syst\u00e8me hydraulique, et il est utilis\u00e9 pour divers pieux pr\u00e9fabriqu\u00e9s \u00e0 capacit\u00e9 portante g\u00e9n\u00e9rale.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Application\"><\/span>Application<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Lorsque la capacit\u00e9 portante de la fondation est insuffisante et qu'elle ne se pr\u00eate pas \u00e0 une excavation directe (comme les sables mouvants, la vase, les mar\u00e9cages, etc.), on a recours aux pieux. L'objectif est de renforcer le sol, de transf\u00e9rer la charge, afin de garantir que la superstructure ne sera pas d\u00e9form\u00e9e ou endommag\u00e9e en raison d'un tassement irr\u00e9gulier de la fondation.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>La forme de la pile :<\/strong> pieux en bois, pieux en acier, pieux en ciment, pieux en b\u00e9ton arm\u00e9, etc.<\/li><li><strong>Formes de contrainte des pieux :<\/strong> pieux \u00e0 appui terminal, pieux \u00e0 friction, pieux hybrides.<\/li><li><strong>Profondeur du pilier : <\/strong>suffisamment pour r\u00e9sister \u00e0 la pression de la superstructure sans d\u00e9formation.<\/li><li><strong>En fonction de la dur\u00e9e de vie pr\u00e9vue du b\u00e2timent :<\/strong> (permanent, \u00e0 court terme, temporaire) atteignent g\u00e9n\u00e9ralement la couche portante de conception.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Classification\"><\/span>Classification<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les marteaux-pilons peuvent \u00eatre divis\u00e9s en marteaux-pilons \u00e0 percussion, marteaux-pilons pneumatiques, marteaux-pilons diesel, marteaux-pilons hydrauliques, etc. en fonction de la source d'\u00e9nergie du mouvement.<\/p>\n\n\n\n<p>Les enfonceurs de pieux peuvent \u00eatre divis\u00e9s en enfonceurs de pieux \u00e0 vis et en enfonceurs de pieux \u00e0 marteau en fonction de leurs m\u00e9thodes d'enfoncement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Selection_Guide\"><\/span>Guide de s\u00e9lection<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le type, la norme, la puissance et le nombre d'engins de battage \u00e0 investir doivent \u00eatre choisis en fonction des conditions suivantes\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Conditions g\u00e9ologiques : La base principale est le rapport d'exploration g\u00e9ologique, et l'\u00e9tat de la couche portante est principalement pris en compte.<\/li><li>Capacit\u00e9 de construction : tenir compte de l'\u00e9chelle de qualification et de la capacit\u00e9 de construction de l'unit\u00e9 de construction.<\/li><li>Le type et la g\u00e9om\u00e9trie des pieux d\u00e9termin\u00e9s par les dessins de planification comprennent la longueur, le diam\u00e8tre, la longueur dans la couche portante, le nombre de pieux dans le chapeau du pieu, la capacit\u00e9 portante d'un seul pieu, le plan du pieu et le nombre total de pieux.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Maintenance\"><\/span>Maintenance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tous les m\u00e9canismes, les pi\u00e8ces mobiles et les syst\u00e8mes hydrauliques des nouveaux \u00e9quipements doivent \u00eatre ravitaill\u00e9s en carburant ou lubrifi\u00e9s conform\u00e9ment \u00e0 la r\u00e9glementation avant d'\u00eatre utilis\u00e9s.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Le palan, le rail de guidage de la colonne, le m\u00e9canisme d'orientation, le support d'orientation, le m\u00e9canisme de r\u00e9glage de l'entretoise diagonale, le pignon de support, la roue de guidage et le support de la roue motrice doivent \u00eatre inspect\u00e9s r\u00e9guli\u00e8rement et lubrifi\u00e9s r\u00e9guli\u00e8rement.<\/li><li>Les jonctions de fils et de c\u00e2bles, lorsqu'elles sont sujettes \u00e0 des collisions et \u00e0 des frottements, doivent \u00eatre recouvertes ou prot\u00e9g\u00e9es par des tubes de protection.<\/li><li>Pendant le travail, v\u00e9rifiez soigneusement si le balancier, les boulons de la bride du marteau vibrant et les boulons et \u00e9crous du m\u00e9canisme de fonctionnement ne sont pas desserr\u00e9s.<\/li><li>Pendant le travail, il convient de v\u00e9rifier si le si\u00e8ge \u00e0 bille inf\u00e9rieur de la vis-m\u00e8re monte et descend tous les jours. S'il y a une s\u00e9rie de mouvements, vous devez arr\u00eater le travail imm\u00e9diatement, retirer le couvercle du si\u00e8ge de la bille qui s'\u00e9tend sous la poutre, exercer une pression sur l'entretoise diagonale et serrer l'\u00e9crou \u00e0 l'extr\u00e9mit\u00e9 inf\u00e9rieure. Le cas \u00e9ch\u00e9ant, il faut souder fermement l'\u00e9crou \u00e0 l'aide d'une machine \u00e0 souder \u00e9lectrique. Lorsque la temp\u00e9rature descend en dessous de z\u00e9ro en hiver, v\u00e9rifiez s'il y a de l'eau dans la poutre en saillie et retirez l'eau \u00e0 temps pour \u00e9viter que l'\u00e9crou ne se desserre sous l'effet du gel.<\/li><li>Lorsque l'entretoise diagonale tourne, observez attentivement s'il y a un ph\u00e9nom\u00e8ne d'oscillation. Si c'est le cas, remplacez \u00e0 temps le manchon de guidage en cuivre ou l'\u00e9crou en cuivre de l'entretoise diagonale.<\/li><li>Le r\u00e9servoir d'huile, la pompe \u00e0 huile et la valve de contr\u00f4le du syst\u00e8me hydraulique doivent \u00eatre maintenus propres.<\/li><li>Les poulies, les roulements et les autres pi\u00e8ces rotatives de la structure du pieu sont \u00e9quip\u00e9s de graisseurs, qui doivent \u00eatre remplis \u00e0 temps avec de la graisse \u00e0 base de calcium.<\/li><li>La cha\u00eene de la voie doit \u00eatre nettoy\u00e9e chaque jour ouvrable afin de s'assurer que la voie est propre et qu'elle fonctionne normalement.<\/li><li>Les patins de la t\u00eate motrice, le manchon en nylon de la poulie et le manchon en cuivre du treuil principal doivent \u00eatre remplac\u00e9s \u00e0 temps.<\/li><li>Les c\u00e2bles en acier doivent \u00eatre inspect\u00e9s, entretenus et utilis\u00e9s conform\u00e9ment aux normes nationales en vigueur.<\/li><li>Le m\u00e9canisme de soutien doit \u00eatre utilis\u00e9 et entretenu conform\u00e9ment aux exigences du manuel de soutien.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Precautions\"><\/span>Pr\u00e9cautions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pr\u00e9cautions de s\u00e9curit\u00e9 pour les conducteurs de pieux au travail :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Lorsque l'enfonceur de pieux travaille, il doit \u00eatre command\u00e9 par une personne sp\u00e9ciale. Les commandants et les op\u00e9rateurs doivent v\u00e9rifier les signaux des uns et des autres avant de travailler. Travaillez en \u00e9troite collaboration.<\/li><li>Au d\u00e9but, une cloche \u00e9lectrique ou un autre moyen devrait \u00eatre utilis\u00e9 pour envoyer un signal informant les personnes environnantes qu'elles doivent quitter les lieux.<\/li><li>L'enfonceur de pieux et le chapeau de pieux, le chapeau de pieux et le plan de la colonne (ou du pieu) doivent \u00eatre aplatis, les boulons de connexion doivent \u00eatre serr\u00e9s et le rel\u00e2chement doit \u00eatre v\u00e9rifi\u00e9 fr\u00e9quemment.<\/li><li>Le d\u00e9marrage de l'enfonceur de pieux doit \u00eatre acc\u00e9l\u00e9r\u00e9 progressivement de la petite vitesse \u00e0 la grande vitesse.<\/li><li>Lorsque l'enfonceur de pieux est en marche, observez attentivement les indications de courant et de tension sur le panneau de commande. Si un bruit anormal ou d'autres conditions anormales sont constat\u00e9s, arr\u00eatez imm\u00e9diatement la machine pour l'inspecter.<\/li><li>V\u00e9rifiez toujours la temp\u00e9rature du roulement et si les vis du couvercle du roulement sont desserr\u00e9es, et v\u00e9rifiez strictement si les vis de connexion du bloc de fer excentrique sont desserr\u00e9es afin d'\u00e9viter les accidents.<\/li><li>Lors du fon\u00e7age, il est strictement interdit de se tenir autour du train de tuyaux (ou de la pile).<\/li><li>Lorsque l'enfonceur de pieux coop\u00e8re avec l'injection d'eau et l'aspiration de boue pour s'enfoncer, il doit contacter le personnel concern\u00e9 \u00e0 l'avance et prendre soin les uns des autres pendant le travail.<\/li><li>Les travailleurs doivent porter des ceintures de s\u00e9curit\u00e9 lorsqu'ils raccordent de longs tuyaux ou des pieux et qu'ils installent des chapeaux de pieux.<\/li><li>Pendant le processus de fon\u00e7age, l'entretien m\u00e9canique et les travaux de maintenance sont strictement interdits.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Troubleshooting\"><\/span>D\u00e9pannage<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Causes et m\u00e9thodes de d\u00e9pannage des d\u00e9faillances courantes des engins de battage :<\/p>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1681289709257\"><strong class=\"schema-faq-question\">La pompe \u00e0 huile ne tourne pas<\/strong> <p class=\"schema-faq-answer\">Motif : Le dispositif d'accouplement de la pompe \u00e0 huile n'est pas fix\u00e9.<br\/><br\/>Rem\u00e8de : actionner l'embrayage et accrocher le dispositif d'enclenchement de la pompe \u00e0 huile.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1681289737984\"><strong class=\"schema-faq-question\">La vanne multivoie ne revient pas en position neutre<\/strong> <p class=\"schema-faq-answer\">Cause : Le ressort de rappel est endommag\u00e9.<br\/><br\/>Rem\u00e8de : remplacer le ressort de rappel.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1681289768560\"><strong class=\"schema-faq-question\">La manipulation des vannes multivoies est laborieuse<\/strong> <p class=\"schema-faq-answer\">Motif : De la limaille de fer ou des salet\u00e9s p\u00e9n\u00e8trent dans la tige de la soupape.<br\/><br\/>Rem\u00e8de : Enlever la limaille de fer ou la salet\u00e9.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1681289800008\"><strong class=\"schema-faq-question\">La fr\u00e9quence est lente et le travail est faible<\/strong> <p class=\"schema-faq-answer\">Raisons : a. Fuite d'azote, pression insuffisante ; b. Huile hydraulique insuffisante ; c. Le filtre d'aspiration d'huile est bloqu\u00e9 ; d. La pompe ne peut pas absorber l'huile ; e. La soupape de s\u00e9curit\u00e9 est d\u00e9faillante ou la pression de r\u00e9glage est faible ; f. Mauvaise \u00e9tanch\u00e9it\u00e9 du cylindre \u00e0 huile ; g. Fuite de la pompe \u00e0 huile ; h. Le type d'huile hydraulique n'est pas le bon.<br\/><br\/>M\u00e9thode d'exclusion : a. Utiliser un manom\u00e8tre \u00e0 azote pour tester et maintenir la pression d'azote \u00e0 1,2Mpa ; b. Huile hydraulique suppl\u00e9mentaire ; c. \u00c9liminer le blocage, nettoyer ou remplacer ; d. R\u00e9soudre la fuite d'air du tuyau d'aspiration d'huile ou le tuyau d'aspiration d'huile est sec, et le vide ne peut pas \u00eatre form\u00e9 pour remplir le tuyau d'aspiration d'huile avec de l'huile ; e. Remplacer le ressort de la soupape de s\u00e9curit\u00e9 ou ajuster la pression \u00e0 15.5Mpa ; f. V\u00e9rifier ou remplacer la bague d'\u00e9tanch\u00e9it\u00e9 ; g. Si la plaque de pression est us\u00e9e ou si le joint d'arbre et la bague d'\u00e9tanch\u00e9it\u00e9 sont endommag\u00e9s, les remplacer et veiller \u00e0 installer la pompe \u00e0 huile de mani\u00e8re \u00e0 ce que l'arbre principal ne soit pas soumis \u00e0 une force axiale ; h. En fonction des diff\u00e9rentes saisons, remplacer le type d'huile hydraulique sp\u00e9cifi\u00e9.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1681289854791\"><strong class=\"schema-faq-question\">La tige du marteau hydraulique ne bouge pas<\/strong> <p class=\"schema-faq-answer\">Raisons : a. La connexion entre l'huile sous pression et la ligne de retour d'huile n'est pas correcte ; b. Le joint du tuyau est bloqu\u00e9 et l'alimentation en liquide est interrompue ; c. La pression du syst\u00e8me hydraulique est trop basse ; d. La pression de l'accumulateur d\u00e9passe 1,3Mpa ou la pression de l'accumulateur est trop basse ; e. Le noyau de la valve d'inversion ou le plongeur d'impact dans le marteau hydraulique est bloqu\u00e9.<br\/><br\/>M\u00e9thode d'exclusion : a. V\u00e9rifier et ajuster ; b. V\u00e9rifier le circuit d'huile du syst\u00e8me d'alimentation en liquide pour \u00e9liminer les blocages ; c. V\u00e9rifier la pression d'alimentation en huile pour que la pression de travail soit conforme aux exigences ; d. V\u00e9rifier que la pression d'azote de l'accumulateur est maintenue \u00e0 1,2 MPa ; e. Retirer et nettoyer pour v\u00e9rifier s'il y a des pi\u00e8ces soumises \u00e0 des contraintes, \u00e9liminer soigneusement les bavures avec une pierre \u00e0 huile et polir pour que le noyau de la soupape et le plongeur d'impact se d\u00e9placent avec souplesse.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1681289887632\"><strong class=\"schema-faq-question\">L'\u00e9nergie d'impact du marteau hydraulique est consid\u00e9rablement r\u00e9duite, ainsi que la fr\u00e9quence d'impact.<\/strong> <p class=\"schema-faq-answer\">Raisons : a. La pression de l'accumulateur est inf\u00e9rieure \u00e0 0,8 Mpa ; b. La contre-pression est trop \u00e9lev\u00e9e en raison de l'obstruction de la ligne de retour d'huile ; c. La tige du marteau est coinc\u00e9e dans la partie inf\u00e9rieure du marteau ou la poign\u00e9e du marteau est cass\u00e9e et le plongeur d'impact atteint la zone de freinage avant de frapper la t\u00eate de la tige du marteau ; d. La pression d'alimentation en huile est trop faible et le d\u00e9bit est trop faible.<br\/><br\/>M\u00e9thode d'exclusion : a. V\u00e9rifier la pression de l'accumulateur suppl\u00e9mentaire ; b. V\u00e9rifier la canalisation et le passage de l'huile, de sorte que la contre-pression ne d\u00e9passe pas 0,5 MPa ; c. Retirer la tige du marteau, \u00e9liminer le ph\u00e9nom\u00e8ne de blocage ou remplacer la tige du marteau ; d. V\u00e9rifier la pompe \u00e0 huile et la soupape de s\u00e9curit\u00e9 pour s'assurer que le d\u00e9bit et la pression de travail r\u00e9pondent aux exigences.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1681289925624\"><strong class=\"schema-faq-question\">Fuites<\/strong> <p class=\"schema-faq-answer\">Raisons : a. Le joint est desserr\u00e9 ou la bague d'\u00e9tanch\u00e9it\u00e9 est endommag\u00e9e ; b. L'endommagement de la bague en Y provoque une fuite dans le cylindre inf\u00e9rieur.<br\/><br\/>M\u00e9thode d'exclusion : a. Remplacer la bague d'\u00e9tanch\u00e9it\u00e9 et serrer les vis du joint ; b. Remplacer la bague d'\u00e9tanch\u00e9it\u00e9.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1681289960951\"><strong class=\"schema-faq-question\">Fuite de l'accumulateur<\/strong> <p class=\"schema-faq-answer\">Raisons : a. Le joint d'\u00e9tanch\u00e9it\u00e9 du bouchon gonflable ou de la soupape \u00e0 sens unique est endommag\u00e9 ; b. Le joint d'\u00e9tanch\u00e9it\u00e9 dynamique ou statique de la chemise sup\u00e9rieure du cylindre est endommag\u00e9 ; c. Le joint d'\u00e9tanch\u00e9it\u00e9 de la culasse est endommag\u00e9.<br\/><br\/>Rem\u00e8de : remplacer la bague d'\u00e9tanch\u00e9it\u00e9.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>L'engin de battage est compos\u00e9 d'un marteau de battage, d'un ch\u00e2ssis de battage et d'\u00e9quipements auxiliaires. Le marteau-pilon est fix\u00e9 entre deux barres de guidage verticales parall\u00e8les (commun\u00e9ment appel\u00e9es portiques) \u00e0 l'avant de la structure du pilier et est hiss\u00e9 \u00e0 l'aide d'un crochet de levage. Le cadre de la pile est un cadre de tour \u00e0 structure en acier, et un palan est pr\u00e9vu \u00e0 l'arri\u00e8re pour soulever les piles et les marteaux-pilons. Un cadre de guidage compos\u00e9 de deux tiges de guidage se trouve \u00e0 l'avant de la structure du pieu et sert \u00e0 contr\u00f4ler la direction du battage afin que le pieu puisse p\u00e9n\u00e9trer avec pr\u00e9cision dans le sol conform\u00e9ment \u00e0 l'orientation pr\u00e9vue. Les param\u00e8tres techniques de base du marteau-pilon sont le poids de la pi\u00e8ce d'impact, l'\u00e9nergie cin\u00e9tique d'impact et la fr\u00e9quence d'impact. Les marteaux piqueurs peuvent \u00eatre divis\u00e9s en marteaux-pilons, marteaux \u00e0 vapeur, marteaux diesel, marteaux hydrauliques, etc. en fonction de la source d'\u00e9nergie du mouvement. Principe de fonctionnement Marteau-pilon \u00e0 vapeur : Utilise la haute pression ...<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3573","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pile Driver Machine: The Complete Guide - Roadskyguardrail<\/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:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pile Driver Machine: The Complete Guide - Roadskyguardrail\" \/>\n<meta property=\"og:description\" content=\"The pile driver machine is composed of a pile hammer, pile frame, and auxiliary equipment. The pile hammer is attached between two parallel vertical guide rods (commonly known as gantry) at the front of the pile frame and is hoisted with a lifting hook. The pile frame is a steel structure tower frame, and a hoist is provided at the rear of it for lifting piles and pile hammers. There is a guide frame composed of two guide rods in front of the pile frame, which is used to control the direction of pile driving so that the pile can accurately penetrate into the ground according to the designed orientation. The basic technical parameters of the pile driver are the impact part weight, impact kinetic energy, and impact frequency. Pile hammers can be divided into drop hammers, steam hammers, diesel hammers, hydraulic hammers, etc. according to the power source of the movement. Working Principle Steam hammer pile driver: Use high-pressure ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide\" \/>\n<meta property=\"og:site_name\" content=\"Nanjing Roadsky Traffic Facility Co.,Ltd (Roadsky Corporation)\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-12T09:14:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-04-12T09:32:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2023\/04\/Pile-Driver-Machine.jpg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" 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pump does not turn\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reason: The oil pump coupling device is not attached.<br\\\/><br\\\/>Remedy: step on the clutch and hang up the oil pump engagement device.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289737984\",\"position\":2,\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289737984\",\"name\":\"The multi-way valve does not return to the neutral position\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cause: The return spring is damaged.<br\\\/><br\\\/>Remedy: replace the return spring.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289768560\",\"position\":3,\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289768560\",\"name\":\"Multi-way valve manipulation is laborious\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reason: Iron filings or dirt enter the valve stem.<br\\\/><br\\\/>Remedy: Remove iron filings or dirt.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289800008\",\"position\":4,\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289800008\",\"name\":\"The frequency is slow and the work is weak\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reasons: a. Nitrogen gas leakage, insufficient pressure; b. Insufficient hydraulic oil; c. The oil suction filter is blocked; d. The pump cannot absorb oil; e. The safety valve fails or the adjustment pressure is low; f. Poor sealing of oil cylinder; g. Oil pump leakage; h. The type of hydraulic oil is wrong.<br\\\/><br\\\/>Exclusion method: a. Use a nitrogen manometer to test and keep the nitrogen pressure at 1.2Mpa; b. Supplementary hydraulic oil; c. Eliminate blockage, clean or replace; d. Solve the air leakage of the oil suction pipe or the oil suction pipe is dry, and the vacuum cannot be formed to fill the oil suction pipe with oil; e. Replace the safety valve spring or adjust the pressure to 15.5Mpa; f. Check or replace the sealing ring; g. If the pressure plate is worn or the shaft seal and sealing ring are damaged, replace them, and pay attention to installing the oil pump so that the main shaft cannot be subjected to axial force; h. According to the different seasons, replace the specified type of hydraulic oil.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289854791\",\"position\":5,\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289854791\",\"name\":\"Hydraulic hammer hammer rod does not move\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reasons: a. The connection between the pressure oil and the oil return line is not correct; b. The pipe joint is blocked and the liquid supply is interrupted; c. Hydraulic system pressure is too low; d. The accumulator pressure exceeds 1.3Mpa or the accumulator pressure is too low; e. The reversing valve core or impact plunger in the hydraulic hammer is stuck.<br\\\/><br\\\/>Exclusion method: a. Check and adjust; b. Check the oil circuit of the liquid supply system to remove blockage; c. Check the oil supply pressure to make the working pressure meet the requirement; d. Check that the nitrogen pressure of the accumulator is maintained at 1.2MPa; e. Remove and clean to check whether there is any strained parts, carefully remove burrs with oilstone, and polish to make the valve core and impact plunger move flexibly.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289887632\",\"position\":6,\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289887632\",\"name\":\"The impact energy of the hydraulic hammer is significantly reduced, and the impact frequency is also reduced\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reasons: a. Accumulator pressure is lower than 0.8Mpa; b. The back pressure is too high due to blockage of the oil return line; c. The hammer rod is stuck at the lower part of the hammer or the hammer handle is broken and the impact plunger reaches the braking area before it hits the head of the hammer rod; d. The oil supply pressure is too low and the flow rate is too low.<br\\\/><br\\\/>Exclusion method: a. Check supplementary accumulator pressure; b. Check the pipeline and oil passage, so that the back pressure does not exceed 0.5MPa; c. Remove the hammer rod, eliminate the stuck phenomenon or replace the hammer rod; d. Check the oil pump and safety valve to make the working flow and working pressure meet the requirements.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289925624\",\"position\":7,\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289925624\",\"name\":\"Leakage\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reasons: a. The joint is loose or the sealing ring is damaged; b. Damage to the Y-ring causes leakage in the lower cylinder.<br\\\/><br\\\/>Exclusion method: a. Replace the sealing ring and tighten the joint screws; b. Replace the sealing ring.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289960951\",\"position\":8,\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/pile-driver-machine-the-complete-guide#faq-question-1681289960951\",\"name\":\"Accumulator Leak\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reasons: a. Inflatable plug or one-way valve sealing ring is damaged; b. The dynamic or static sealing ring of the upper cylinder liner is damaged; c. The sealing ring on the cylinder head is damaged.<br\\\/><br\\\/>Remedy: replace the sealing ring.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Machine \u00e0 enfoncer les pieux : Le guide complet - Roadskyguardrail","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide","og_locale":"fr_FR","og_type":"article","og_title":"Pile Driver Machine: The Complete Guide - Roadskyguardrail","og_description":"The pile driver machine is composed of a pile hammer, pile frame, and auxiliary equipment. The pile hammer is attached between two parallel vertical guide rods (commonly known as gantry) at the front of the pile frame and is hoisted with a lifting hook. The pile frame is a steel structure tower frame, and a hoist is provided at the rear of it for lifting piles and pile hammers. There is a guide frame composed of two guide rods in front of the pile frame, which is used to control the direction of pile driving so that the pile can accurately penetrate into the ground according to the designed orientation. The basic technical parameters of the pile driver are the impact part weight, impact kinetic energy, and impact frequency. Pile hammers can be divided into drop hammers, steam hammers, diesel hammers, hydraulic hammers, etc. according to the power source of the movement. Working Principle Steam hammer pile driver: Use high-pressure ...","og_url":"https:\/\/roadskyguardrail.com\/fr\/pile-driver-machine-the-complete-guide","og_site_name":"Nanjing Roadsky Traffic Facility Co.,Ltd (Roadsky Corporation)","article_published_time":"2023-04-12T09:14:24+00:00","article_modified_time":"2023-04-12T09:32:46+00:00","og_image":[{"url":"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2023\/04\/Pile-Driver-Machine.jpg","type":"","width":"","height":""}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#article","isPartOf":{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide"},"author":{"name":"admin","@id":"https:\/\/roadskyguardrail.com\/#\/schema\/person\/16221aef5d23da298e3c2de708adbfa1"},"headline":"Pile Driver Machine: The Complete Guide","datePublished":"2023-04-12T09:14:24+00:00","dateModified":"2023-04-12T09:32:46+00:00","mainEntityOfPage":{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide"},"wordCount":1767,"image":{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#primaryimage"},"thumbnailUrl":"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2023\/04\/Pile-Driver-Machine.jpg","articleSection":["Knowledge"],"inLanguage":"fr-FR"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide","url":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide","name":"Machine \u00e0 enfoncer les pieux : Le guide complet - Roadskyguardrail","isPartOf":{"@id":"https:\/\/roadskyguardrail.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#primaryimage"},"image":{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#primaryimage"},"thumbnailUrl":"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2023\/04\/Pile-Driver-Machine.jpg","datePublished":"2023-04-12T09:14:24+00:00","dateModified":"2023-04-12T09:32:46+00:00","author":{"@id":"https:\/\/roadskyguardrail.com\/#\/schema\/person\/16221aef5d23da298e3c2de708adbfa1"},"breadcrumb":{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#breadcrumb"},"mainEntity":[{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289709257"},{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289737984"},{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289768560"},{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289800008"},{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289854791"},{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289887632"},{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289925624"},{"@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289960951"}],"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#primaryimage","url":"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2023\/04\/Pile-Driver-Machine.jpg","contentUrl":"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2023\/04\/Pile-Driver-Machine.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/roadskyguardrail.com\/"},{"@type":"ListItem","position":2,"name":"Pile Driver Machine: The Complete Guide"}]},{"@type":"WebSite","@id":"https:\/\/roadskyguardrail.com\/#website","url":"https:\/\/roadskyguardrail.com\/","name":"Nanjing Roadsky Traffic Facility Co. Ltd (Roadsky Corporation)","description":"RoadSkyGuardrail.com","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/roadskyguardrail.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/roadskyguardrail.com\/#\/schema\/person\/16221aef5d23da298e3c2de708adbfa1","name":"l'administration","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/7fc46a7df576badae14dc68a87d762626675fd309003baf41722469a9897cb37?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7fc46a7df576badae14dc68a87d762626675fd309003baf41722469a9897cb37?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7fc46a7df576badae14dc68a87d762626675fd309003baf41722469a9897cb37?s=96&d=mm&r=g","caption":"admin"},"url":"https:\/\/roadskyguardrail.com\/fr\/author\/admin"},{"@type":"Question","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289709257","position":1,"url":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289709257","name":"La pompe \u00e0 huile ne tourne pas","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Reason: The oil pump coupling device is not attached.<br\/><br\/>Remedy: step on the clutch and hang up the oil pump engagement device.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289737984","position":2,"url":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289737984","name":"La vanne multivoie ne revient pas en position neutre","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Cause: The return spring is damaged.<br\/><br\/>Remedy: replace the return spring.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289768560","position":3,"url":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289768560","name":"La manipulation des vannes multivoies est laborieuse","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Reason: Iron filings or dirt enter the valve stem.<br\/><br\/>Remedy: Remove iron filings or dirt.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289800008","position":4,"url":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289800008","name":"La fr\u00e9quence est lente et le travail est faible","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Reasons: a. Nitrogen gas leakage, insufficient pressure; b. Insufficient hydraulic oil; c. The oil suction filter is blocked; d. The pump cannot absorb oil; e. The safety valve fails or the adjustment pressure is low; f. Poor sealing of oil cylinder; g. Oil pump leakage; h. The type of hydraulic oil is wrong.<br\/><br\/>Exclusion method: a. Use a nitrogen manometer to test and keep the nitrogen pressure at 1.2Mpa; b. Supplementary hydraulic oil; c. Eliminate blockage, clean or replace; d. Solve the air leakage of the oil suction pipe or the oil suction pipe is dry, and the vacuum cannot be formed to fill the oil suction pipe with oil; e. Replace the safety valve spring or adjust the pressure to 15.5Mpa; f. Check or replace the sealing ring; g. If the pressure plate is worn or the shaft seal and sealing ring are damaged, replace them, and pay attention to installing the oil pump so that the main shaft cannot be subjected to axial force; h. According to the different seasons, replace the specified type of hydraulic oil.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289854791","position":5,"url":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289854791","name":"La tige du marteau hydraulique ne bouge pas","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Reasons: a. The connection between the pressure oil and the oil return line is not correct; b. The pipe joint is blocked and the liquid supply is interrupted; c. Hydraulic system pressure is too low; d. The accumulator pressure exceeds 1.3Mpa or the accumulator pressure is too low; e. The reversing valve core or impact plunger in the hydraulic hammer is stuck.<br\/><br\/>Exclusion method: a. Check and adjust; b. Check the oil circuit of the liquid supply system to remove blockage; c. Check the oil supply pressure to make the working pressure meet the requirement; d. Check that the nitrogen pressure of the accumulator is maintained at 1.2MPa; e. Remove and clean to check whether there is any strained parts, carefully remove burrs with oilstone, and polish to make the valve core and impact plunger move flexibly.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289887632","position":6,"url":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289887632","name":"L'\u00e9nergie d'impact du marteau hydraulique est consid\u00e9rablement r\u00e9duite, ainsi que la fr\u00e9quence d'impact.","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Reasons: a. Accumulator pressure is lower than 0.8Mpa; b. The back pressure is too high due to blockage of the oil return line; c. The hammer rod is stuck at the lower part of the hammer or the hammer handle is broken and the impact plunger reaches the braking area before it hits the head of the hammer rod; d. The oil supply pressure is too low and the flow rate is too low.<br\/><br\/>Exclusion method: a. Check supplementary accumulator pressure; b. Check the pipeline and oil passage, so that the back pressure does not exceed 0.5MPa; c. Remove the hammer rod, eliminate the stuck phenomenon or replace the hammer rod; d. Check the oil pump and safety valve to make the working flow and working pressure meet the requirements.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289925624","position":7,"url":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289925624","name":"Fuites","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Reasons: a. The joint is loose or the sealing ring is damaged; b. Damage to the Y-ring causes leakage in the lower cylinder.<br\/><br\/>Exclusion method: a. Replace the sealing ring and tighten the joint screws; b. Replace the sealing ring.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289960951","position":8,"url":"https:\/\/roadskyguardrail.com\/pile-driver-machine-the-complete-guide#faq-question-1681289960951","name":"Fuite de l'accumulateur","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Reasons: a. Inflatable plug or one-way valve sealing ring is damaged; b. The dynamic or static sealing ring of the upper cylinder liner is damaged; c. The sealing ring on the cylinder head is damaged.<br\/><br\/>Remedy: replace the sealing ring.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/posts\/3573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/comments?post=3573"}],"version-history":[{"count":4,"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/posts\/3573\/revisions"}],"predecessor-version":[{"id":3578,"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/posts\/3573\/revisions\/3578"}],"wp:attachment":[{"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/media?parent=3573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/categories?post=3573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/roadskyguardrail.com\/fr\/wp-json\/wp\/v2\/tags?post=3573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}