{"id":5165,"date":"2024-11-10T17:07:33","date_gmt":"2024-11-10T09:07:33","guid":{"rendered":"https:\/\/www.hnhlcrane.com\/?post_type=product&#038;p=5165"},"modified":"2025-09-09T00:25:27","modified_gmt":"2025-09-08T16:25:27","slug":"caixa-de-velocidades-para-gruas-qjy","status":"publish","type":"product","link":"https:\/\/www.hnhlcrane.com\/pt\/product\/caixa-de-velocidades-para-gruas-qjy\/","title":{"rendered":"Caixa de velocidades para gruas QJY"},"content":{"rendered":"<h6><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\">Vis\u00e3o geral da caixa de velocidades da grua QJY<\/span><\/strong><\/h6>\n<p>O QJY <a href=\"https:\/\/www.hnhlcrane.com\/pt\/produtos\/caixa-de-velocidades-da-grua\/\" target=\"_blank\" rel=\"noopener\">caixa de velocidades da grua<\/a> \u00e9 uma caixa de velocidades de superf\u00edcie de dentes duros (superf\u00edcie de dentes cementada e temperada) concebida especificamente para gruas. \u00c9 utilizada principalmente em v\u00e1rios mecanismos de gruas, mas tamb\u00e9m \u00e9 adequada para outras m\u00e1quinas, incluindo transportes, metalurgia, minas, processamento qu\u00edmico e equipamento industrial ligeiro, onde \u00e9 essencial uma transmiss\u00e3o de pot\u00eancia fi\u00e1vel.<\/p>\n<h6><span style=\"font-size: 18pt;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Carater\u00edsticas<\/span><\/strong><\/span><\/h6>\n<ul>\n<li><strong>Materiais<\/strong>: As engrenagens s\u00e3o fabricadas em a\u00e7o-liga de alta qualidade, com baixo teor de carbono, cementado e temperado, atingindo um grau de precis\u00e3o de engrenagem de 6.<\/li>\n<li><strong>Desempenho<\/strong>: Esta caixa de velocidades \u00e9 caracterizada por alta precis\u00e3o, alta efici\u00eancia, transmiss\u00e3o suave e baixo ru\u00eddo. Em compara\u00e7\u00e3o com a caixa de velocidades temperada da s\u00e9rie QJ, oferece um tamanho mais compacto, peso mais leve, maior capacidade de carga e maior fiabilidade.<\/li>\n<li><strong>Estrutura<\/strong>: Possui uma caixa soldada e suporta tanto a montagem em tr\u00eas pontos como a montagem na base.<\/li>\n<li><strong>Tipos de veios de sa\u00edda<\/strong>: O veio de sa\u00edda est\u00e1 dispon\u00edvel em quatro configura\u00e7\u00f5es: chaveta, estriado involuto, extremidade do veio com engrenagem e veio oco.<\/li>\n<li><strong>Lubrifica\u00e7\u00e3o e arrefecimento<\/strong>: Normalmente, \u00e9 utilizado um sistema de lubrifica\u00e7\u00e3o por c\u00e1rter de \u00f3leo com arrefecimento natural, embora as caixas de velocidades verticais possam adotar a lubrifica\u00e7\u00e3o por \u00f3leo circulante. S\u00e3o tamb\u00e9m utilizados rolamentos de rolos.<\/li>\n<\/ul>\n<h6><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\">Condi\u00e7\u00f5es de funcionamento<\/span><\/strong><\/h6>\n<ul>\n<li><strong>Velocidade de entrada<\/strong>: Em geral, <span class=\"katex\"><span class=\"katex-mathml\">n1&lt;1500n_1 &lt; 1500<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">n<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">&lt;<\/span><\/span><span class=\"base\"><span class=\"mord\">1500<\/span><\/span><\/span><\/span> r\/min.<\/li>\n<li><strong>Gama de temperaturas<\/strong>: Funciona eficazmente em temperaturas entre -40\u00b0C e +50\u00b0C.<\/li>\n<li><strong>Funcionamento direcional<\/strong>: O redutor \u00e9 capaz de funcionar em duas direc\u00e7\u00f5es, o que o torna adapt\u00e1vel a v\u00e1rios tipos de redutores de gruas.<\/li>\n<li><strong>Op\u00e7\u00f5es de montagem<\/strong>: Dispon\u00edvel em v\u00e1rias configura\u00e7\u00f5es de montagem, aumentando a versatilidade para diferentes aplica\u00e7\u00f5es.<\/li>\n<\/ul>\n<h6><span style=\"font-size: 18pt;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Formul\u00e1rio de montagem<\/span><\/strong><\/span><\/h6>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-5179\" src=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-a-300x91.png\" alt=\"\" width=\"600\" height=\"182\" srcset=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-a-300x91.png 300w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-a-768x234.png 768w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-a-600x183.png 600w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-a.png 939w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h6><span style=\"font-size: 18pt;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">QJYD2: Quadro de formas e dimens\u00f5es<\/span><\/strong><\/span><\/h6>\n<p><img decoding=\"async\" class=\"alignnone wp-image-5182\" src=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD2-crane-gearbox-b-300x187.jpg\" alt=\"\" width=\"801\" height=\"499\" srcset=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD2-crane-gearbox-b-300x187.jpg 300w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD2-crane-gearbox-b-768x478.jpg 768w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD2-crane-gearbox-b-600x374.jpg 600w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD2-crane-gearbox-b.jpg 1000w\" sizes=\"(max-width: 801px) 100vw, 801px\" \/><\/p>\n<h6><span style=\"font-size: 18pt;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">QJYD3: Tabela de formas e dimens\u00f5es<\/span><\/strong><\/span><\/h6>\n<p><img decoding=\"async\" class=\"alignnone wp-image-5183\" src=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD3-crane-gearbox-c-300x189.jpg\" alt=\"\" width=\"800\" height=\"504\" srcset=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD3-crane-gearbox-c-300x189.jpg 300w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD3-crane-gearbox-c-768x485.jpg 768w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD3-crane-gearbox-c-600x379.jpg 600w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD3-crane-gearbox-c.jpg 1000w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h6><span style=\"font-size: 18pt;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">QJYD23: Quadro de formas e dimens\u00f5es<\/span><\/strong><\/span><\/h6>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5184\" src=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD23-crane-gearbox-d-300x194.jpg\" alt=\"\" width=\"801\" height=\"518\" srcset=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD23-crane-gearbox-d-300x194.jpg 300w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD23-crane-gearbox-d-768x497.jpg 768w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD23-crane-gearbox-d-600x388.jpg 600w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD23-crane-gearbox-d.jpg 1000w\" sizes=\"(max-width: 801px) 100vw, 801px\" \/><\/p>\n<h6><span style=\"font-size: 18pt;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">QJYD34: Tabela de formas e dimens\u00f5es<\/span><\/strong><\/span><\/h6>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5185\" src=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD34-crane-gearbox-e-300x190.jpg\" alt=\"\" width=\"801\" height=\"507\" srcset=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD34-crane-gearbox-e-300x190.jpg 300w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD34-crane-gearbox-e-768x485.jpg 768w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD34-crane-gearbox-e-600x379.jpg 600w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJYD34-crane-gearbox-e.jpg 1000w\" sizes=\"(max-width: 801px) 100vw, 801px\" \/><\/p>\n<h6><span style=\"font-size: 18pt;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Tipos e dimens\u00f5es do veio de sa\u00edda<\/span><\/strong><\/span><\/h6>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5180\" src=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-f-300x229.jpg\" alt=\"\" width=\"800\" height=\"611\" srcset=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-f-300x229.jpg 300w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-f-600x457.jpg 600w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-f.jpg 1000w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5181\" src=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-g-300x140.jpg\" alt=\"\" width=\"799\" height=\"373\" srcset=\"https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-g-300x140.jpg 300w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-g-768x358.jpg 768w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-g-600x280.jpg 600w, https:\/\/www.hnhlcrane.com\/wp-content\/uploads\/2024\/11\/QJY-crane-gearbox-g.jpg 1000w\" sizes=\"(max-width: 799px) 100vw, 799px\" \/><\/p>\n<h6><span style=\"font-size: 18pt;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">cargas radiais m\u00e1ximas admiss\u00edveis para o veio de sa\u00edda do redutor<\/span><\/strong><\/span><\/h6>\n<table style=\"width: 100%; border-style: solid; border-color: #000000;\" border=\"1\" cellspacing=\"0.5\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" colspan=\"2\" width=\"265\"><span style=\"font-size: 10pt;\">Dist\u00e2ncia do centro<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">140<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">170<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">200<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">236<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">280<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">335<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">370<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">400<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">450<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">500<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">560<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">630<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">710<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">800<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"2\" width=\"171\"><span style=\"font-size: 10pt;\">Carga radial m\u00e1xima admiss\u00edvel\uff08KN\uff09<\/span><\/td>\n<td style=\"text-align: center;\" width=\"94\"><span style=\"font-size: 10pt;\">2<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">9<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">15<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">21<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">28<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">35<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">43<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">55<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">60<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">75<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">100<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">107<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">120<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">150<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">170<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"94\"><span style=\"font-size: 10pt;\">3,4<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">9<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">15<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">28<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">35<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">48<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">55<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">64<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">93<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">120<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">150<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">170<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">200<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">240<\/span><\/td>\n<td style=\"text-align: center;\" width=\"85\"><span style=\"font-size: 10pt;\">260<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<h6><span style=\"font-size: 14pt; font-family: arial, helvetica, sans-serif;\">Especifica\u00e7\u00f5es da caixa de velocidades da grua QJY<\/span><\/h6>\n<ul>\n<li><strong>Modelos<\/strong>: QJYD2, QJYD3, QJYD23, QJYD34<\/li>\n<li><strong>R\u00e1cios de engrenagem<\/strong>:<\/li>\n<\/ul>\n<p>QJYD2: 6.3, 7.1, 8, 9, 10, 11.2, 12.5, 14, 16, 18, 20<\/p>\n<p>QJYD3, QJYD23: 20, 22,4, 25, 28, 31,5, 40, 45, 50, 63, 80, 90, 100<\/p>\n<p>QJYD34: 100, 125, 140, 160, 200, 224, 250, 280, 315, 335, 400<\/p>\n<ul>\n<li><strong>Tipos de montagem<\/strong>: I, II, III, IV, V, VI, VII, VIII, IX<\/li>\n<li><strong>Gama de bin\u00e1rio de sa\u00edda<\/strong>: De 1550 Nm at\u00e9 323.000 Nm<\/li>\n<\/ul>","protected":false},"featured_media":5169,"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":[55],"product_tag":[73,138,136,72,137,151,159,144,155,149,141,142,152,147,148,140,139,145,153,158,154,146],"class_list":{"0":"post-5165","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-crane-gearbox","7":"product_tag-crane-accessories","8":"product_tag-crane-decelerators","9":"product_tag-crane-gearbox","10":"product_tag-crane-parts","11":"product_tag-crane-reducer","12":"product_tag-f-series-three-in-one-reducer","13":"product_tag-fem-standard-gear-motors","14":"product_tag-flender-reducer","15":"product_tag-gear-motor-for-crane-traveling","16":"product_tag-gear-motors","17":"product_tag-gear-reducer-for-crane","18":"product_tag-hard-tooth-surface-reducercrane-and-hoist-reducer","19":"product_tag-k-series-three-in-one-reducer","20":"product_tag-qj-reducer","21":"product_tag-qjy-reducer","22":"product_tag-reducer-for-crane","23":"product_tag-reducer-gearbox","24":"product_tag-reducer-manufacturer","25":"product_tag-travelling-machinery","26":"product_tag-travelling-machinery-frequency-inverter-motors","27":"product_tag-travelling-motor-with-gear","28":"product_tag-zq-reducer","30":"first","31":"instock","32":"shipping-taxable","33":"product-type-simple","34":"entry","35":"content-bg","36":"loop-entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>QJY Crane Gearbox \u2013 Reliable Crane Gear Reducer &amp; Decelerator<\/title>\n<meta name=\"description\" content=\"Buy QJY Crane Gearbox, Reducers, and Decelerators for durable, efficient crane performance. 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