{"id":1679,"date":"2026-01-14T01:52:21","date_gmt":"2026-01-14T01:52:21","guid":{"rendered":"https:\/\/hydrauliccylindersmanufacturer.com\/?post_type=product&#038;p=1679"},"modified":"2026-04-22T01:12:29","modified_gmt":"2026-04-22T01:12:29","slug":"verins-hydrauliques-de-contrepoids-pour-grues-sur-camion","status":"publish","type":"product","link":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/produit\/verins-hydrauliques-de-contrepoids-pour-grues-sur-camion\/","title":{"rendered":"Cylindres hydrauliques de contrepoids pour grues sur camion"},"content":{"rendered":"<div style=\"overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 20px 0;\">\n<h2>Sp\u00e9cifications techniques\u00a0: Les donn\u00e9es dont vous avez besoin<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif; min-width: 500px;\">\n<thead>\n<tr style=\"background-color: #2c3e50; color: white;\">\n<th style=\"padding: 16px 12px; text-align: left; font-weight: 600; border: 1px solid #34495e;\">Param\u00e8tre<\/th>\n<th style=\"padding: 16px 12px; text-align: left; font-weight: 600; border: 1px solid #34495e;\">Valeur<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; font-weight: 600;\">Fonction<\/td>\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; color: #2980b9;\">Contr\u00f4ler l'action du contrepoids<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; font-weight: 600;\">Diam\u00e8tre du cylindre<\/td>\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; color: #2980b9;\">160 mm &#8211; 180 mm<\/td>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; font-weight: 600;\">Diam\u00e8tre de la tige<\/td>\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; color: #2980b9;\">90 mm &#8211; 150 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; font-weight: 600;\">Voyage<\/td>\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; color: #2980b9;\">180 mm &#8211; 400 mm<\/td>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; font-weight: 600;\">Pression maximale<\/td>\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; color: #2980b9;\">25 MPa<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; font-weight: 600;\">pouss\u00e9e maximale<\/td>\n<td style=\"padding: 14px 12px; border: 1px solid #e0e0e0; color: #2980b9;\">1540 KN<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"container\">\n<p>Soyons francs un instant\u00a0: tout le monde fixe la rallonge de perche, mais si votre <strong>v\u00e9rin hydraulique de contrepoids<\/strong> isn&#8217;t holding firm, that boom isn&#8217;t going anywhere safely. In my 18 years of field engineering, climbing over chassis and troubleshooting hydraulic circuits, I\u2019ve seen that the stability of the entire truck crane pivots on the ability to manipulate that ballast weight precisely and securely. It\u2019s not just about lifting the weight; it\u2019s about the &#8220;hold.&#8221; A cheap cylinder will drift. A great cylinder locks that counterweight in place like it&#8217;s welded to the frame.<\/p>\n<p>Most procurement managers I talk to treat these cylinders as a commodity. They look at the bore size, check the price, and move on. But here is the trick: the vibration and shock loads during transit are often more damaging to the counterweight cylinder than the actual lifting operation. If the seals and the rod coating aren&#8217;t engineered to handle that constant road chatter, you\u2019re going to see leaks within six months. We engineer our cylinders to be the silent, reliable backbone of your crane&#8217;s stability system, utilizing advanced sealing technologies and robust materials that generic manufacturers often skip to save a few dollars.<\/p>\n<div class=\"vr-banner\">\n<h3 style=\"color: white; margin-top: 0;\"><span style=\"color: #000000;\">Voyez o\u00f9 la pr\u00e9cision se manifeste<\/span><\/h3>\n<p style=\"color: #cbd5e1;\"><span style=\"color: #000000;\">Don&#8217;t just take my word for it. We believe in total transparency. Step inside our automated production facility and see the testing rigs yourself.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 18pt; color: #3366ff;\"><a class=\"btn-primary\" style=\"background: white; color: #3366ff;\" href=\"https:\/\/market.m.taobao.com\/app\/virtualbuy-frontend-library\/virtualbuy-viewer\/homeDecoration.html?id=78a76263-47ab-485f-b978-0dafacfb4096\" target=\"_blank\" rel=\"noopener\">Visite de l'usine VR<\/a><\/span><\/p>\n<\/div>\n<h2>Avantages techniques\u00a0: Pourquoi nos cylindres durent plus longtemps<\/h2>\n<p>L'espace sur le ch\u00e2ssis d'une grue mobile est l'un des plus pr\u00e9cieux dans le secteur des engins de chantier. On cherche constamment \u00e0 optimiser la capacit\u00e9 de levage tout en r\u00e9duisant l'encombrement au sol. C'est pourquoi notre <strong>v\u00e9rins hydrauliques de contrepoids<\/strong> are designed with an obsession for &#8220;compact power.&#8221;<\/p>\n<div class=\"grid-wrapper\">\n<div class=\"tech-card\">\n<h3>Conception spatiale compacte<\/h3>\n<p>Nous utilisons un acier 27SiMn \u00e0 haute r\u00e9sistance, ce qui nous permet de r\u00e9duire l'\u00e9paisseur des parois tout en conservant une pression d'\u00e9clatement plus \u00e9lev\u00e9e. Ainsi, le cylindre s'int\u00e8gre dans des espaces plus restreints, lib\u00e9rant de la place pour le moteur et le syst\u00e8me d'\u00e9chappement.<\/p>\n<\/div>\n<div class=\"tech-card\">\n<h3>Sceaux import\u00e9s de qualit\u00e9 sup\u00e9rieure<\/h3>\n<p>We don&#8217;t gamble with local rubber. We use <strong>NOK, TRELLEBORG, Hallite et Parker<\/strong>. The interchangeability is key\u2014if you are in Brazil or Germany, you can find a replacement seal kit easily, though with our design, you likely won&#8217;t need to for years.<\/p>\n<\/div>\n<div class=\"tech-card\">\n<h3>Technologie de surface avanc\u00e9e<\/h3>\n<p>Le chromage standard convient \u00e0 certains, mais nous proposons le chromage dimensionnel, le rechargement laser et le QPQ. Le rechargement laser est particuli\u00e8rement efficace si vos grues op\u00e8rent pr\u00e8s de l'oc\u00e9an\u00a0; il rend la tige insensible \u00e0 la corrosion par les embruns.<\/p>\n<\/div>\n<div class=\"tech-card\">\n<h3>Large plage de temp\u00e9ratures<\/h3>\n<p>From the freezing oil fields of Russia (-40\u2103) to the scorching construction sites of Dubai (+120\u2103), we customize the seal compounds and internal tolerances to ensure the cylinder doesn&#8217;t seize or bypass fluid.<\/p>\n<\/div>\n<div class=\"tech-card\">\n<h3>Mise en m\u00e9moire tampon fluide<\/h3>\n<p>Les mouvements brusques lors de la fixation du contrepoids sont dangereux. Notre structure d'amortissement interne assure une d\u00e9c\u00e9l\u00e9ration en douceur en fin de course, prot\u00e9geant ainsi les axes de fixation et le ch\u00e2ssis de la grue des chocs.<\/p>\n<\/div>\n<div class=\"tech-card\">\n<h3>S\u00e9curit\u00e9 int\u00e9gr\u00e9e<\/h3>\n<p>Nous pouvons adapter directement au bloc de ports des accessoires tels que des clapets anti-retour hydrauliques et des vannes antid\u00e9flagrantes. Ainsi, m\u00eame en cas de rupture de flexible, le contrepoids reste solidement maintenu en place.<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"content-image\" src=\"https:\/\/hydrauliccylindersmanufacturer.com\/wp-content\/uploads\/2025\/10\/hydraulic-cylinder-production4.webp\" alt=\"Ligne de production de v\u00e9rins hydrauliques de pointe illustrant la soudure de pr\u00e9cision\" title=\"\"><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 18pt;\"><a class=\"btn-primary\" href=\"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/contactez-nous\/\">Obtenez un devis technique<\/a><\/span><\/p>\n<h2>Sc\u00e9narios d'application concrets<\/h2>\n<p>You\u2019ll find our cylinders working tirelessly on mobile cranes ranging from 25 tons to 200+ tons. The specific role of the counterweight cylinder is to extend or retract the ballast weight to adjust the crane&#8217;s center of gravity. This allows the crane to lift heavier loads at longer radii without tipping. In the image below, you can see the critical nature of this mechanism.<\/p>\n<p><img decoding=\"async\" class=\"content-image\" src=\"https:\/\/hydrauliccylindersmanufacturer.com\/wp-content\/uploads\/2026\/01\/Truck-Crane-Series-Cylinder-application.webp\" alt=\"Application de grue sur camion montrant les v\u00e9rins hydrauliques en fonctionnement\" title=\"\"><\/p>\n<p>One scenario we see often is &#8220;short-radius&#8221; lifting in urban environments. The operator needs to constantly adjust the counterweight position to avoid hitting buildings while maximizing lift capacity. This requires a cylinder that responds instantly with zero stick-slip. Our low-friction seal design ensures that when the operator touches the joystick, the counterweight moves smoothly, every time.<\/p>\n<h2>Client Success Story: Project &#8220;High-Wind&#8221;<\/h2>\n<p>We recently worked with a major crane rental company in the Netherlands (let&#8217;s call them &#8220;EuroLift&#8221;). They were having major issues with the counterweight cylinders on their 100-ton fleet. The salt air from the North Sea was causing rod corrosion, but the bigger issue was the &#8220;drift&#8221; during overnight storage. The counterweights would sag by morning, requiring a reset.<\/p>\n<div class=\"tech-card\" style=\"background-color: #f0fdf4; border-left: 5px solid #22c55e;\">\n<h3>La solution<\/h3>\n<p>Nous avons analys\u00e9 leurs unit\u00e9s d\u00e9fectueuses et propos\u00e9 une solution en deux parties. Premi\u00e8rement, nous avons remplac\u00e9 le rev\u00eatement de la tige par notre rev\u00eatement exclusif. <strong>Rechargement laser<\/strong>Ce mat\u00e9riau est pratiquement insensible aux embruns sal\u00e9s. De plus, nous avons int\u00e9gr\u00e9 un clapet anti-retour \u00e0 commande pilote et sans fuite directement dans la culasse, et non dans le collecteur d'admission.<\/p>\n<p><strong>Le r\u00e9sultat :<\/strong> Le probl\u00e8me de d\u00e9rive a \u00e9t\u00e9 totalement r\u00e9solu. Les tiges sont en service depuis 3 ans sans aucun signe de corrosion par piq\u00fbres. Le client a constat\u00e9 une r\u00e9duction de 40% des co\u00fbts de maintenance de ce circuit hydraulique.<\/p>\n<\/div>\n<h3>Ce que disent nos partenaires<\/h3>\n<div class=\"grid-wrapper\">\n<div class=\"tech-card\">\n<p><em>&#8220;We\u2019ve tried sourcing from various regions, but the consistency we get from this factory in China is unmatched. The welding quality on the trunnions is superb\u2014robotics really make a difference.&#8221;<\/em><\/p>\n<p><strong>\u2014 Hans G., directeur technique, Allemagne<\/strong><\/p>\n<\/div>\n<div class=\"tech-card\">\n<p><em>&#8220;I appreciate that I can talk to an engineer, not just a salesperson. When I needed a custom pin size for a retrofit, they updated the CAD drawing and sent it back in 4 hours.&#8221;<\/em><\/p>\n<p><strong>\u2014 Michael T., gestionnaire de flotte, Australie<\/strong><\/p>\n<\/div>\n<div class=\"tech-card\">\n<p><em>&#8220;The VR tour convinced us to visit. The facility is world-class. The counterweight cylinders we bought have been solid for two years now.&#8221;<\/em><\/p>\n<p><strong>\u2014 Carlos M., responsable des achats, Chili<\/strong><\/p>\n<\/div>\n<\/div>\n<h2>Capacit\u00e9s de production et personnalisation<\/h2>\n<p>Manufacturing in China has evolved. We aren&#8217;t just a workshop; we are a high-tech solution provider. Our facility utilizes automated friction welding, ultrasonic testing, and clean-room assembly areas. We control the entire supply chain, which allows us to offer <strong>personnalisation du produit<\/strong> that others can&#8217;t.<\/p>\n<p><img decoding=\"async\" class=\"content-image\" src=\"https:\/\/hydrauliccylindersmanufacturer.com\/wp-content\/uploads\/2025\/10\/hydraulic-cylinder-factory1.webp\" alt=\"Usine moderne de fabrication de v\u00e9rins hydrauliques en Chine\" title=\"\"><\/p>\n<p>Que vous ayez besoin d'un prototype pour un nouveau projet de R&amp;D ou d'un conteneur de 500 unit\u00e9s pour un assemblage OEM, nous avons la capacit\u00e9 de production n\u00e9cessaire pour r\u00e9pondre \u00e0 vos besoins. Et nous le faisons rapidement. Notre proximit\u00e9 avec les aci\u00e9ries nous permet de r\u00e9duire consid\u00e9rablement les d\u00e9lais de livraison par rapport aux fabricants europ\u00e9ens.<\/p>\n<div style=\"text-align: center; margin-bottom: 50px;\"><a class=\"btn-primary\" href=\"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/contactez-nous\/\">Demander un devis<\/a><\/div>\n<h2>FAQ : Conversations du terrain<\/h2>\n<div class=\"faq-container\">\n<div class=\"faq-item\"><span class=\"faq-question\">Comment pr\u00e9venir la d\u00e9rive hydraulique dans les v\u00e9rins de contrepoids supportant un ballast lourd ?<\/span><\/p>\n<div>\n<p>La d\u00e9rive est le pire cauchemar, n'est-ce pas\u00a0? Nous y rem\u00e9dions en int\u00e9grant des clapets anti-retour \u00e0 commande pilote de haute pr\u00e9cision (verrous hydrauliques) directement dans l'orifice du v\u00e9rin. Associ\u00e9s \u00e0 nos joints NOK ou Hallite import\u00e9s, r\u00e9sistants \u00e0 la d\u00e9formation permanente, ils garantissent que le contrepoids reste parfaitement en place, m\u00eame si la grue reste immobilis\u00e9e pendant plusieurs jours.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<div class=\"faq-item\"><span class=\"faq-question\">Quel est le d\u00e9lai de livraison habituel pour une commande de cylindre de contrepoids sur mesure en provenance de Chine\u00a0?<\/span><\/p>\n<div>\n<p>Nous savons que vous avez des d\u00e9lais \u00e0 respecter. Pour les mod\u00e8les standards modifi\u00e9s, la livraison s'effectue g\u00e9n\u00e9ralement sous 15 \u00e0 20 jours. Si vous avez besoin d'un moule enti\u00e8rement nouveau ou d'une pi\u00e8ce forg\u00e9e sur mesure pour un ch\u00e2ssis sp\u00e9cifique, le d\u00e9lai est d'environ 35 \u00e0 45 jours. Nous prenons en charge la logistique d'exportation afin de garantir un d\u00e9douanement sans encombre.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<div class=\"faq-item\"><span class=\"faq-question\">Est-il possible de personnaliser l'interface de montage pour l'adapter aux ch\u00e2ssis de grues am\u00e9ricains ou europ\u00e9ens\u00a0?<\/span><\/p>\n<div>\n<p>Absolument. Nous ne sommes pas un simple atelier d'assemblage\u00a0; nous sommes une unit\u00e9 de production compl\u00e8te. Nous usinons les interfaces \u00e0 brides imp\u00e9riales, m\u00e9triques ou SAE. Il vous suffit de nous envoyer le dessin technique ou un croquis des points de fixation, et nous r\u00e9aliserons un ajustement parfait.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<div class=\"faq-item\"><span class=\"faq-question\">Comment votre usine g\u00e8re-t-elle la protection contre la corrosion des cylindres utilis\u00e9s en milieu marin\u00a0?<\/span><\/p>\n<div>\n<p>Les embruns sal\u00e9s sont extr\u00eamement corrosifs. Pour les applications c\u00f4ti\u00e8res, nous recommandons de remplacer le chromage standard par notre proc\u00e9d\u00e9 de rev\u00eatement laser ou QPQ. Ce proc\u00e9d\u00e9 cr\u00e9e une surface non poreuse, incroyablement dure et r\u00e9sistante \u00e0 la corrosion saline, prolongeant ainsi consid\u00e9rablement la dur\u00e9e de vie du cylindre.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<div class=\"faq-item\"><span class=\"faq-question\">Proposez-vous une garantie sur vos v\u00e9rins hydrauliques pour grues de camion pour les clients internationaux\u00a0?<\/span><\/p>\n<div>\n<p>Oui, nous garantissons la qualit\u00e9 de notre travail. Nous offrons une garantie compl\u00e8te de 12 mois \u00e0 compter de la date de livraison. En cas de d\u00e9faut de fabrication ou de d\u00e9faillance d'\u00e9tanch\u00e9it\u00e9, nous fournissons les pi\u00e8ces de rechange ou un nouvel appareil. Nous privil\u00e9gions les partenariats \u00e0 long terme aux ventes ponctuelles.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"background-color: var(--primary); color: white; padding: 40px; border-radius: 12px; text-align: center; margin-top: 50px; box-shadow: 0 10px 20px rgba(0,0,0,0.2);\">\n<h3 style=\"color: white; margin-bottom: 10px;\"><span style=\"color: #000000;\">Pr\u00eat \u00e0 stabiliser votre flotte ?<\/span><\/h3>\n<p style=\"color: #cbd5e1; margin-bottom: 30px;\"><span style=\"color: #000000;\">Don&#8217;t let component failures slow you down. Get the reliability your projects demand.<\/span><\/p>\n<p><span style=\"font-size: 18pt;\"><a class=\"btn-primary\" style=\"background: linear-gradient(135deg, var(--highlight) 0%, #f97316 100%); box-shadow: 0 4px 14px 0 rgba(249, 115, 22, 0.4);\" href=\"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/contactez-nous\/\">Renseignez-vous d\u00e8s maintenant<\/a><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Optimisez l'\u00e9quilibre de votre grue gr\u00e2ce \u00e0 nos v\u00e9rins hydrauliques de contrepoids de pr\u00e9cision. Con\u00e7us en Chine, ils offrent une stabilit\u00e9 sans d\u00e9rive et une excellente tenue des charges \u00e9lev\u00e9es. Joints sur mesure, conception compacte. Visitez notre usine en r\u00e9alit\u00e9 virtuelle ou contactez-nous d\u00e8s maintenant\u00a0!<\/p>","protected":false},"featured_media":1670,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1071],"product_tag":[1075,1097,1073],"class_list":{"0":"post-1679","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-truck-crane-series-cylinder","7":"product_tag-counterweight-hydraulic-cylinders","8":"product_tag-hydraulic-high-pressure","9":"product_tag-truck-crane-series-cylinder","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/wp-json\/wp\/v2\/product\/1679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/wp-json\/wp\/v2\/comments?post=1679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/wp-json\/wp\/v2\/media\/1670"}],"wp:attachment":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/wp-json\/wp\/v2\/media?parent=1679"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1679"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1679"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}