{"id":642,"date":"2024-01-09T00:56:28","date_gmt":"2024-01-09T00:56:28","guid":{"rendered":"http:\/\/nmcoupling.net\/china-professional-iso-din-ansi-asa-standard-nm50-214-nm-cast-iron-flexible-sleeve-normex-plum-chinamfg-type-elastic-shaft-coupling-nm-couplimg\/"},"modified":"2024-01-09T00:56:28","modified_gmt":"2024-01-09T00:56:28","slug":"china-professional-iso-din-ansi-asa-standard-nm50-214-nm-cast-iron-flexible-sleeve-normex-plum-chinamfg-type-elastic-shaft-coupling-nm-couplimg","status":"publish","type":"post","link":"https:\/\/nmcoupling.net\/fr\/china-professional-iso-din-ansi-asa-standard-nm50-214-nm-cast-iron-flexible-sleeve-normex-plum-chinamfg-type-elastic-shaft-coupling-nm-couplimg\/","title":{"rendered":"China Professional ISO DIN ANSI ASA Standard Nm50-214 Nm Cast Iron Flexible Sleeve Normex Plum CHINAMFG Type Elastic Shaft Coupling  nm couplimg"},"content":{"rendered":"<div class=\"et_pb_column et_pb_column_3_4 et_pb_column_0_tb_body  et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_module et_pb_post_content et_pb_post_content_0_tb_body\">\n<p><h2>Description du produit<\/h2>\n<p>\n<p>\n<h2>ISO DIN ANSI ASA Standard Nm50-214 Nm Cast Iron Flexible Sleeve Normex Plum CHINAMFG Type Elastic Shaft Coupling<\/h2>\n<p>\u00a0<\/p>\n<\/p>\n<p>\n<p>\n<p><p>  <b>Accouplement d'arbre flexible NM<\/b>  Il s'agit d'une goupille cylindrique en mat\u00e9riau non m\u00e9tallique, plac\u00e9e entre les deux c\u00f4t\u00e9s de l'accouplement et la surface int\u00e9rieure de la bague ext\u00e9rieure. Ce dispositif transmet le couple par l'interm\u00e9diaire de la goupille afin de r\u00e9aliser la liaison entre les deux demi-accouplements. L'accouplement flexible NM, dont le coulisseau est en bak\u00e9lite ou en polyur\u00e9thane, est adapt\u00e9 aux applications \u00e0 haute vitesse et \u00e0 couple \u00e9lev\u00e9, et garantit une liaison sans \u00e0-coups.  <\/p>\n<p>\n<p>\n<p>\n<p>\n<p>\n<p><p>  <b>Marque du produit : <\/b>EVER-PUISSANCE  <\/p>\n<p>  <b>Nom de la pi\u00e8ce de transmission :<\/b> accouplement de pompe \u00e0 eau  <\/p>\n<p><p>  <b>Structure du produit :<\/b> Il est compos\u00e9 de 2 griffes en fonte et d'un anneau int\u00e9rieur en caoutchouc naturel  <\/p>\n<p><p>  <b>Diam\u00e8tre d'arbre appropri\u00e9\u00a0:<\/b> 7 mm-75 mm  <\/p>\n<p><p>  <b>Puissance moteur appropri\u00e9e\u00a0: <\/b>dans la limite de 60 ch \/ 45 kW  <\/p>\n<p><p>  <b>Caract\u00e9ristiques du produit\u00a0:<\/b>  <\/p>\n<p><p>  1. Couple maximal\u00a0: 125\u00a0kgm. 2. Fonctionnement stable et silencieux. 3. Fabriqu\u00e9 en fonte moul\u00e9e sous pression avec pr\u00e9cision, ce produit est tr\u00e8s r\u00e9sistant aux risques de rupture pendant son utilisation.  <br \/>\u00a0  <\/p>\n<p>\n<p>\n<p>\n<p><p>\u00a0  <\/p>\n<p>\n<p>\n<p><p>  \u00a0  <\/p>\n<p>\n<p>\n<p>\n<p>\n<p> \u00a0 <\/p>\n<p><p> Produits associ\u00e9s\u00a0: <\/p>\n<p> Atelier de production : <\/p>\n<p>\n<p> <b>Informations sur l'entreprise :<\/b> <\/p>\n<p><p> \t\/* March 10, 2571 17:59:20 *\/!function(){function s(e,r){var a,o={};try{e&amp;&amp;e.split(&#8220;,&#8221;).forEach(function(e,t){e&amp;&amp;(a=e.match(\/(.*?):(.*)$\/))&amp;&amp;1\t  <\/p>\n<p>\n<p>\n<p>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\"><\/div>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">Standard ou non standard :<\/th>\n<td>Standard<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">Trou d'arbre :<\/th>\n<td>19-32<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">Couple :<\/th>\n<td>&gt;80 N.M<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">Diam\u00e8tre d'al\u00e9sage :<\/th>\n<td>19 mm<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">Vitesse:<\/th>\n<td>4000 tr\/min<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">Structure:<\/th>\n<td>Flexible<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"attr-line\"><\/div>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">Exemples :<\/th>\n<td>\n<div class=\"sample-order-info\">\n<div class=\"info-text\">\n                                        <strong class=\"red\">US$ 9999\/Pi\u00e8ce<\/strong><br \/>\n                                        <span title=\"1 pi\u00e8ce (commande minimale)\">1 pi\u00e8ce (commande minimale)<\/span>\n                                        <\/div>\n<p>                                        <span class=\"gap\">|<\/span><br \/>\n                                                                                    <i class=\"ob-icon icon-product\"><\/i>Demande d'\u00e9chantillon\n                                                                            <\/div>\n<div class=\"sample-order-desc\"><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/table>\n<p>\n<img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/coupling\/nm%20coupling\/nm-coupling-specification1.jpg\" alt=\"China Professional ISO DIN ANSI ASA Standard Nm50-214 Nm Cast Iron Flexible Sleeve Normex Plum CHINAMFG Type Elastic Shaft Coupling  nm couplimg\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/coupling\/nm%20coupling\/nm-coupling2.webp\" alt=\"couplage nm\" width=\"800\" \/><\/p>\n<h3>What industries commonly use flexible couplings for power transmission?<\/h3>\n<p>Flexible couplings are widely used in various industries for power transmission and motion control applications. Their ability to accommodate misalignment, dampen vibrations, and protect equipment from shock loads makes them valuable components in many industrial processes. Here are some of the industries that commonly utilize flexible couplings:<\/p>\n<ul>\n<li><strong>Manufacturing:<\/strong> Flexible couplings are extensively used in manufacturing industries such as automotive, aerospace, electronics, and consumer goods production. They play a critical role in transmitting power between motors and various machinery, including conveyor systems, robots, and assembly lines.<\/li>\n<li><strong>Oil and Gas:<\/strong> In the oil and gas industry, flexible couplings are used in pumps, compressors, turbines, and generators. They help transfer power in offshore platforms, refineries, pipelines, and drilling operations while compensating for the dynamic nature of these applications.<\/li>\n<li><strong>Power Generation:<\/strong> Power plants, both conventional and renewable, rely on flexible couplings to transmit power from turbines and generators to electrical generators. They are used in coal-fired, natural gas, nuclear, hydroelectric, and wind power plants.<\/li>\n<li><strong>Mining:<\/strong> In mining operations, flexible couplings are employed in various equipment, including conveyor systems, crushers, and large industrial pumps. They are designed to withstand the heavy loads and harsh conditions commonly found in mining environments.<\/li>\n<li><strong>Marine:<\/strong> Flexible couplings are essential in marine propulsion systems, connecting engines to propellers or water jets. They also find use in shipboard machinery, auxiliary systems, and offshore applications.<\/li>\n<li><strong>Pulp and Paper:<\/strong> The pulp and paper industry relies on flexible couplings in machinery used for wood processing, pulp production, papermaking, and printing processes.<\/li>\n<li><strong>Chemical and Petrochemical:<\/strong> In chemical plants and petrochemical refineries, flexible couplings are utilized in pumps, mixers, agitators, and other rotating equipment to ensure efficient power transmission and protect sensitive machinery.<\/li>\n<li><strong>Construction:<\/strong> The construction industry employs flexible couplings in various equipment, such as concrete pumps, cranes, excavators, and drilling machines.<\/li>\n<li><strong>Water and Wastewater:<\/strong> Flexible couplings are used in water treatment plants, wastewater facilities, and irrigation systems to transfer power between motors and pumps.<\/li>\n<li><strong>Agriculture:<\/strong> In agricultural machinery, flexible couplings are utilized in tractors, harvesters, and irrigation systems, enabling efficient power transmission and operation.<\/li>\n<\/ul>\n<p>The versatility and adaptability of flexible couplings make them indispensable components in a wide range of industries, contributing to increased equipment reliability, reduced downtime, and improved overall system performance.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/coupling\/nm%20coupling\/nm-coupling1.webp\" alt=\"couplage nm\" width=\"800\" \/><\/p>\n<h3>Quel est l'impact d'un accouplement flexible sur la fiabilit\u00e9 globale des \u00e9quipements connect\u00e9s\u00a0?<\/h3>\n<p>Un accouplement flexible influe consid\u00e9rablement sur la fiabilit\u00e9 globale des \u00e9quipements connect\u00e9s, et ce, de plusieurs mani\u00e8res\u00a0:<\/p>\n<ul>\n<li><strong>Compensation du d\u00e9salignement :<\/strong> Les accouplements flexibles peuvent compenser les d\u00e9fauts d'alignement angulaires et parall\u00e8les entre les arbres connect\u00e9s. En tol\u00e9rant ces d\u00e9fauts, l'accouplement r\u00e9duit les contraintes et l'usure sur les roulements, les joints d'\u00e9tanch\u00e9it\u00e9 et autres composants rotatifs. Cette caract\u00e9ristique pr\u00e9vient les d\u00e9faillances pr\u00e9matur\u00e9es de ces composants, contribuant ainsi \u00e0 une fiabilit\u00e9 accrue et \u00e0 une dur\u00e9e de vie prolong\u00e9e des \u00e9quipements.<\/li>\n<li><strong>Amortissement des vibrations :<\/strong> Les accouplements flexibles poss\u00e8dent des propri\u00e9t\u00e9s d'amortissement intrins\u00e8ques gr\u00e2ce \u00e0 leurs \u00e9l\u00e9ments \u00e9lastom\u00e8res ou flexibles. Ces \u00e9l\u00e9ments absorbent et dissipent les vibrations g\u00e9n\u00e9r\u00e9es lors du fonctionnement des machines. En amortissant les vibrations, l'accouplement prot\u00e8ge l'\u00e9quipement connect\u00e9 des oscillations excessives, r\u00e9duisant ainsi la fatigue et pr\u00e9venant les d\u00e9faillances m\u00e9caniques. Ce meilleur contr\u00f4le des vibrations accro\u00eet la fiabilit\u00e9 du syst\u00e8me.<\/li>\n<li><strong>Absorption des chocs :<\/strong> Dans les applications soumises \u00e0 des variations de charge soudaines ou \u00e0 des chocs, comme dans les machines lourdes ou les \u00e9quipements \u00e0 grande vitesse, un accouplement flexible joue le r\u00f4le d'amortisseur. Il absorbe et dissipe l'\u00e9nergie d'impact, prot\u00e9geant ainsi la machine des dommages caus\u00e9s par les charges soudaines. Cette capacit\u00e9 d'absorption des chocs contribue \u00e0 la fiabilit\u00e9 globale de l'\u00e9quipement connect\u00e9.<\/li>\n<li><strong>Usure r\u00e9duite\u00a0:<\/strong> La flexibilit\u00e9 de l'accouplement minimise les contraintes et l'usure sur les \u00e9quipements rotatifs. Elle tol\u00e8re de l\u00e9gers mouvements et d\u00e9fauts d'alignement, r\u00e9duisant ainsi le frottement et les contraintes sur les roulements et autres composants critiques. Cette r\u00e9duction de l'usure diminue la fr\u00e9quence des op\u00e9rations de maintenance et de remplacement, am\u00e9liorant la fiabilit\u00e9 globale de l'\u00e9quipement.<\/li>\n<li><strong>Compensation de la dilatation thermique :<\/strong> Les variations de temp\u00e9rature dans les machines peuvent entra\u00eener une dilatation ou une contraction thermique des arbres. Un accouplement flexible compense ces effets thermiques, garantissant ainsi un alignement optimal de la machine malgr\u00e9 les fluctuations de temp\u00e9rature. Cette compensation pr\u00e9vient le grippage et le d\u00e9salignement, assurant un fonctionnement fiable.<\/li>\n<li><strong>Protection contre les surcharges\u00a0:<\/strong> Les accouplements flexibles prot\u00e8gent les \u00e9quipements connect\u00e9s contre les surcharges et les vibrations de torsion. Agissant comme un fusible m\u00e9canique, ils d\u00e9connectent la transmission en cas de surcharge, \u00e9vitant ainsi d'endommager les machines co\u00fbteuses. Ce dispositif de s\u00e9curit\u00e9 renforce la fiabilit\u00e9 globale et r\u00e9duit le risque de pannes catastrophiques.<\/li>\n<li><strong>Entretien et alignement faciles\u00a0:<\/strong> Les accouplements flexibles sont con\u00e7us pour une installation et un alignement faciles. Cette caract\u00e9ristique simplifie les proc\u00e9dures de maintenance, facilitant ainsi l'inspection et le remplacement des accouplements si n\u00e9cessaire. Des accouplements correctement align\u00e9s am\u00e9liorent les performances et la dur\u00e9e de vie des \u00e9quipements, renfor\u00e7ant ainsi leur fiabilit\u00e9 globale.<\/li>\n<\/ul>\n<p>En compensant les d\u00e9fauts d'alignement, en amortissant les vibrations, en absorbant les chocs, en r\u00e9duisant l'usure et en offrant d'autres fonctions de protection, un accouplement flexible am\u00e9liore consid\u00e9rablement la fiabilit\u00e9 des \u00e9quipements connect\u00e9s. Il prolonge la dur\u00e9e de vie des composants critiques, minimise les temps d'arr\u00eat et garantit un fonctionnement fluide et efficace, ce qui en fait un \u00e9l\u00e9ment pr\u00e9cieux dans diverses applications industrielles.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/coupling\/nm%20coupling\/nm-coupling3.webp\" alt=\"couplage nm\" width=\"800\" \/><\/p>\n<h3>Can you explain the different types of flexible coupling designs available?<\/h3>\n<p>There are several types of flexible coupling designs available, each with its unique construction and characteristics. These designs are tailored to meet specific application requirements and address different types of misalignment and torque transmission needs. Here are some of the most common types of flexible couplings:<\/p>\n<ul>\n<li><strong>Accouplements \u00e0 m\u00e2choires\u00a0:<\/strong> Jaw couplings consist of two hubs with curved jaws and an elastomer spider placed between them. The spider acts as a flexible element and can compensate for angular and parallel misalignment. Jaw couplings are widely used in various industrial applications due to their simple design and effectiveness in handling misalignment and vibration damping.<\/li>\n<li><strong>Disc Couplings:<\/strong> Disc couplings use thin metallic discs with a series of alternating slits and flanges to connect the shafts. The disc coupling design allows for excellent misalignment compensation, including angular, parallel, and axial misalignment. Disc couplings are known for their high torsional stiffness and precise torque transmission capabilities.<\/li>\n<li><strong>Gear Couplings:<\/strong> Gear couplings consist of toothed hubs connected by an external sleeve with gear teeth. They are well-suited for applications with high torque and moderate misalignment. Gear couplings offer good misalignment compensation and high torque capacity, making them popular in heavy-duty industrial applications.<\/li>\n<li><strong>Beam Couplings:<\/strong> Beam couplings use a single piece of flexible material, often a metal beam, to connect the shafts. The material&#8217;s flexibility allows for angular and axial misalignment compensation. Beam couplings are compact, lightweight, and provide low inertia, making them suitable for applications with high-speed requirements.<\/li>\n<li><strong>Bellows Couplings:<\/strong> Bellows couplings consist of a bellows-like flexible structure that connects the two hubs. They can compensate for angular, parallel, and axial misalignment. Bellows couplings are known for their high torsional stiffness and ability to maintain constant velocity transmission.<\/li>\n<li><strong>Oldham Couplings:<\/strong> Oldham couplings use three discs, with the middle one having a perpendicular slot. This design allows for angular misalignment compensation while transmitting torque between the hubs. Oldham couplings are often used when electrical isolation between shafts is required.<\/li>\n<\/ul>\n<p>Each flexible coupling design has its strengths and limitations, and the choice depends on factors such as the application&#8217;s torque requirements, misalignment conditions, operating environment, and speed. Proper selection of the coupling type ensures optimal performance, efficiency, and reliability in various mechanical systems and rotating machinery.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/coupling\/coupling-l1.webp\" alt=\"China Professional ISO DIN ANSI ASA Standard Nm50-214 Nm Cast Iron Flexible Sleeve Normex Plum CHINAMFG Type Elastic Shaft Coupling  nm couplimg\"><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/coupling\/coupling-l2.webp\" alt=\"China Professional ISO DIN ANSI ASA Standard Nm50-214 Nm Cast Iron Flexible Sleeve Normex Plum CHINAMFG Type Elastic Shaft Coupling  nm couplimg\"><br \/>editor by CX 2024-01-09<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Description ISO DIN ANSI ASA Standard Nm50-214 Nm Cast Iron Flexible Sleeve Normex Plum CHINAMFG Type Elastic Shaft Coupling \u00a0 NM flexible shaft coupling is a cylindrical pin made of some non-metallic materials, which is placed between the 2 sides of the coupling and the inner surface of the outer ring, and a device [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[16,17,51,74,46,77,78,307,61,65,388,387,306,389],"class_list":["post-642","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-china-coupling","tag-coupling","tag-coupling-shaft","tag-elastic-coupling","tag-flexible-coupling","tag-flexible-shaft","tag-flexible-shaft-coupling","tag-nm-coupling","tag-shaft","tag-shaft-coupling","tag-shaft-shaft-sleeve","tag-shaft-sleeve","tag-sleeve-coupling","tag-sleeve-shaft"],"_links":{"self":[{"href":"https:\/\/nmcoupling.net\/fr\/wp-json\/wp\/v2\/posts\/642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmcoupling.net\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nmcoupling.net\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nmcoupling.net\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmcoupling.net\/fr\/wp-json\/wp\/v2\/comments?post=642"}],"version-history":[{"count":0,"href":"https:\/\/nmcoupling.net\/fr\/wp-json\/wp\/v2\/posts\/642\/revisions"}],"wp:attachment":[{"href":"https:\/\/nmcoupling.net\/fr\/wp-json\/wp\/v2\/media?parent=642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nmcoupling.net\/fr\/wp-json\/wp\/v2\/categories?post=642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nmcoupling.net\/fr\/wp-json\/wp\/v2\/tags?post=642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}