{"id":230,"date":"2026-07-27T08:57:31","date_gmt":"2026-07-27T08:57:31","guid":{"rendered":"https:\/\/5speedtransmission.com\/?post_type=product&#038;p=230"},"modified":"2026-07-27T08:57:31","modified_gmt":"2026-07-27T08:57:31","slug":"cast-iron-sprockets","status":"publish","type":"product","link":"https:\/\/5speedtransmission.com\/pt\/produto\/cast-iron-sprockets\/","title":{"rendered":"Rodas Dentadas de Ferro Fundido Padr\u00e3o Europeu | GG22-GG25 DIN 8187 Di\u00e2metro Grande"},"content":{"rendered":"<div style=\"font-family: Arial, Helvetica, sans-serif; color: #1c2333; line-height: 1.75; max-width: 1200px; margin: 0 auto; padding: 2%;\">\n<p><!-- \u2550\u2550 STATS STRIP \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"background: #0d1b2e; border-radius: 8px; padding: 28px 4%; margin-bottom: 40px; display: flex; flex-wrap: wrap; gap: 0; justify-content: space-around; text-align: center;\">\n<div style=\"padding: 10px 20px; min-width: 120px;\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">06B \u2013 24B<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Faixa de tamanho da corrente<\/p>\n<\/div>\n<div style=\"padding: 10px 20px; min-width: 120px; border-left: 1px solid rgba(255,255,255,0.08);\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">Z=30 \u2013 150<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Faixa de contagem de dentes<\/p>\n<\/div>\n<div style=\"padding: 10px 20px; min-width: 120px; border-left: 1px solid rgba(255,255,255,0.08);\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">GG22 \u2013 GG25<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Ferro fundido cinzento de alta qualidade<\/p>\n<\/div>\n<div style=\"padding: 10px 20px; min-width: 120px; border-left: 1px solid rgba(255,255,255,0.08);\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">ISO 9001<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Qualidade Certificada<\/p>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 PRODUCT OVERVIEW \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Rodas Dentadas de Ferro Fundido \u2013 Vis\u00e3o Geral do Produto<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 28px; margin: 24px 0 36px;\">\n<div style=\"flex: 2 1 320px;\">\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">As rodas dentadas de ferro fundido da Korea Ever-Power abrangem a extremidade de grande di\u00e2metro e alto n\u00famero de dentes da gama de rodas dentadas padr\u00e3o europeias \u2014 tamanhos de corrente de 06B a 24B, n\u00fameros de dentes de Z=30 a Z=150, em configura\u00e7\u00f5es simplex, duplex e triplex de acordo com DIN 8187 \/ ISO R606. Estas s\u00e3o a escolha certa para acionamentos industriais de baixa velocidade e alta carga, onde s\u00e3o necess\u00e1rios grandes di\u00e2metros de c\u00edrculo primitivo e onde o ambiente operacional torna as rodas dentadas de a\u00e7o carbono inadequadas ou antiecon\u00f4micas.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">O material \u00e9 ferro fundido cinzento, de grau GG22 a GG25 (EN-GJL-220 a EN-GJL-250). O ferro fundido cinzento possui uma microestrutura lamelar de grafite que lhe confere propriedades bastante diferentes do a\u00e7o carbono: as lamelas de grafite atuam como um lubrificante s\u00f3lido interno na superf\u00edcie de contato do dente, proporcionando resist\u00eancia inerente ao desgaste sem endurecimento externo. Isso \u00e9 particularmente valioso em ambientes empoeirados, abrasivos ou com lubrifica\u00e7\u00e3o deficiente, onde a superf\u00edcie de um dente de a\u00e7o carbono retificado seria rapidamente desgastada, mas a superf\u00edcie do ferro fundido \u2014 ligeiramente porosa e rica em grafite \u2014 ret\u00e9m uma pel\u00edcula lubrificante e resiste \u00e0 microabras\u00e3o muito melhor.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">Todas as rodas dentadas de ferro fundido s\u00e3o fosfatizadas superficialmente ap\u00f3s a fundi\u00e7\u00e3o e usinagem. A fosfatiza\u00e7\u00e3o converte a camada superficial externa em fosfato de ferro \u2014 um revestimento de convers\u00e3o altamente aderente e retentor de \u00f3leo que proporciona um certo grau de prote\u00e7\u00e3o contra corros\u00e3o e reten\u00e7\u00e3o de lubrificante nos flancos dos dentes e nas superf\u00edcies do furo. N\u00e3o adiciona aumento dimensional (tipicamente de 1 a 5 \u00b5m de espessura) e n\u00e3o requer qualquer corre\u00e7\u00e3o nas toler\u00e2ncias do furo ap\u00f3s o tratamento.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">As rodas dentadas de ferro fundido t\u00eam furo padr\u00e3o de f\u00e1brica \u2014 o furo pode ser usinado de acordo com o di\u00e2metro do seu eixo sob encomenda. Todos os tamanhos at\u00e9 12B tamb\u00e9m est\u00e3o dispon\u00edveis em nosso cat\u00e1logo. <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/5speedtransmission.com\/pt\/taper-bore-sprockets-european\/\">furo c\u00f4nico gama europeia<\/a> em ferro fundido (sufixo -CI). Para o equivalente em a\u00e7o carbono com poucos dentes, abrangendo Z=8 a Z=57, consulte nosso <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/5speedtransmission.com\/pt\/sprockets-platewheels-european-standard\/\">Rodas dentadas com furo padr\u00e3o europeu<\/a>Combine com <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/sprocket-chain.net\/\" target=\"_blank\" rel=\"noopener\">Corrente de rolos padr\u00e3o europeu em DIN 8187<\/a> para uma unidade combinada, diretamente da f\u00e1brica.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 6px; box-shadow: 0 3px 12px rgba(13,27,46,0.15); display: block; margin-bottom: 16px;\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/ever-power-workshop-2.webp\" alt=\"Roda dentada de ferro fundido Ever-Power, grande di\u00e2metro GG25 DIN 8187, fabricada na Coreia.\" \/><br \/>\n<!-- Why cast iron callout \u2014 unique to this page --><\/p>\n<div style=\"background: #fff8ec; border: 1px solid #e8a020; border-radius: 6px; padding: 16px 18px;\">\n<p style=\"font-size: 13px; font-weight: bold; color: #0d1b2e; margin: 0 0 8px;\">\u2699\ufe0f O ferro fundido \u00e9 a escolha certa quando:<\/p>\n<ul style=\"font-size: 12.5px; color: #334155; line-height: 1.72; margin: 0; padding-left: 18px;\">\n<li>O di\u00e2metro da roda dentada ultrapassa 200 mm \u2014 a fundi\u00e7\u00e3o \u00e9 mais barata do que a usinagem a partir de uma barra s\u00f3lida.<\/li>\n<li>O ambiente \u00e9 abrasivo, empoeirado ou mal lubrificado.<\/li>\n<li>A transmiss\u00e3o \u00e9 de baixa velocidade (menos de 50 rpm na roda dentada) e com carga pesada.<\/li>\n<li>\u00c9 necess\u00e1rio amortecimento de vibra\u00e7\u00f5es \u2014 o ferro fundido cinzento absorve impactos melhor do que o a\u00e7o.<\/li>\n<li>O custo \u00e9 o principal fator determinante em uma viagem lenta e n\u00e3o cr\u00edtica.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 MATERIAL SCIENCE MODULE (unique) \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"background: #f4f7fb; border-radius: 8px; padding: 28px 4%; margin-bottom: 40px;\">\n<h2 style=\"color: #0d1b2e; font-size: clamp(17px,2.2vw,22px); margin: 0 0 8px; padding-bottom: 8px; border-bottom: 2px solid #e8a020;\">Por que o ferro fundido cinzento funciona em ambientes abrasivos?<\/h2>\n<p style=\"font-size: clamp(13px,1.4vw,14.5px); color: #475569; line-height: 1.7; margin: 0 0 20px;\">A vantagem de desempenho do ferro fundido GG25 sobre o a\u00e7o carbono em acionamentos sujos, secos ou abrasivos \u00e9 consequ\u00eancia de sua microestrutura \u2014 e n\u00e3o de sua dureza. Compreender esse mecanismo ajuda a selecionar o material certo para cada aplica\u00e7\u00e3o.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px;\">\n<div style=\"flex: 1 1 220px; background: #fff; border-radius: 6px; padding: 18px 16px; border-top: 4px solid #0d1b2e; box-shadow: 0 1px 4px rgba(13,27,46,0.07);\">\n<p style=\"font-size: 14px; font-weight: bold; color: #0d1b2e; margin: 0 0 10px;\">L\u00e2minas de grafite \u2014 Lubrifica\u00e7\u00e3o integrada<\/p>\n<p style=\"font-size: 12.5px; color: #334155; line-height: 1.65; margin: 0;\">No ferro fundido cinzento, o carbono precipita-se sob a forma de grafite lamelar, distribu\u00edda por toda a matriz de ferro. Na superf\u00edcie de contacto entre os dentes, estas lamelas de grafite ficam expostas \u00e0 medida que a superf\u00edcie se desgasta \u2014 atuam como bolsas de lubrificante s\u00f3lido, libertando grafite na zona de contacto sob press\u00e3o. Este comportamento autolubrificante \u00e9 a principal propriedade que faz com que o ferro fundido tenha um desempenho superior ao do a\u00e7o carbono em transmiss\u00f5es mal lubrificadas ou contaminadas.<\/p>\n<\/div>\n<div style=\"flex: 1 1 220px; background: #fff; border-radius: 6px; padding: 18px 16px; border-top: 4px solid #e8a020; box-shadow: 0 1px 4px rgba(13,27,46,0.07);\">\n<p style=\"font-size: 14px; font-weight: bold; color: #0d1b2e; margin: 0 0 10px;\">Resist\u00eancia \u00e0 microabras\u00e3o<\/p>\n<p style=\"font-size: 12.5px; color: #334155; line-height: 1.65; margin: 0;\">A superf\u00edcie polida do dente de a\u00e7o carbono n\u00e3o oferece resist\u00eancia a part\u00edculas abrasivas finas \u2014 p\u00f3 de quartzo, gr\u00e3os de cimento, casca de gr\u00e3os e part\u00edculas finas de calc\u00e1rio atuam como microabrasivos que riscam rapidamente a superf\u00edcie lisa. A superf\u00edcie com interrup\u00e7\u00f5es de grafite do GG25 proporciona um certo grau de resist\u00eancia a esse mecanismo: as part\u00edculas abrasivas tendem a se incrustar nas cavidades de grafite em vez de riscar um sulco cont\u00ednuo na face do dente.<\/p>\n<\/div>\n<div style=\"flex: 1 1 220px; background: #fff; border-radius: 6px; padding: 18px 16px; border-top: 4px solid #1a6db5; box-shadow: 0 1px 4px rgba(13,27,46,0.07);\">\n<p style=\"font-size: 14px; font-weight: bold; color: #0d1b2e; margin: 0 0 10px;\">Amortecimento de vibra\u00e7\u00f5es<\/p>\n<p style=\"font-size: 12.5px; color: #334155; line-height: 1.65; margin: 0;\">O ferro fundido cinzento possui uma capacidade de amortecimento espec\u00edfica significativamente maior do que o a\u00e7o carbono \u2014 tipicamente 20 a 25 vezes maior. As lamelas de grafite atuam como iniciadores de trincas internas que absorvem a energia vibracional por meio da propaga\u00e7\u00e3o de microtrincas ao longo da interface grafite-matriz. Isso significa que uma roda dentada de ferro fundido em uma transmiss\u00e3o pulsante ou sujeita a impactos funciona de forma consideravelmente mais silenciosa do que uma equivalente de a\u00e7o na mesma velocidade, e transmite menos vibra\u00e7\u00e3o para o eixo e os rolamentos.<\/p>\n<\/div>\n<div style=\"flex: 1 1 220px; background: #fff; border-radius: 6px; padding: 18px 16px; border-top: 4px solid #64748b; box-shadow: 0 1px 4px rgba(13,27,46,0.07);\">\n<p style=\"font-size: 14px; font-weight: bold; color: #0d1b2e; margin: 0 0 10px;\">Menor custo em di\u00e2metros maiores<\/p>\n<p style=\"font-size: 12.5px; color: #334155; line-height: 1.65; margin: 0;\">Para rodas dentadas com di\u00e2metro acima de ~200 mm, a produ\u00e7\u00e3o do tarugo a partir de uma pe\u00e7a fundida \u00e9 significativamente mais barata do que a usinagem a partir de uma barra maci\u00e7a ou forjada. Um tarugo de ferro fundido para roda dentada com 500 mm de di\u00e2metro requer uma fra\u00e7\u00e3o do custo do material e do tempo de usinagem de um tarugo equivalente de barra maci\u00e7a de a\u00e7o C45. Com Z=95 em a\u00e7o 16B (di\u00e2metro da ponta de 780 mm), o ferro fundido \u00e9 a \u00fanica rota de produ\u00e7\u00e3o pr\u00e1tica e econ\u00f4mica para quantidades padr\u00e3o.<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #e8f0fb; border-radius: 6px; padding: 14px 16px; margin-top: 16px; display: flex; align-items: flex-start; gap: 12px;\">\n<p><span style=\"font-size: 20px; flex-shrink: 0;\">\u26a0\ufe0f<\/span><\/p>\n<p style=\"font-size: 12.5px; color: #334155; line-height: 1.65; margin: 0;\"><strong>Limita\u00e7\u00e3o de velocidade:<\/strong> O ferro fundido cinzento \u00e9 quebradi\u00e7o \u2014 possui ductilidade praticamente nula e fratura em vez de deformar sob impacto. Rodas dentadas de ferro fundido n\u00e3o devem ser usadas em acionamentos acima de 50 rpm na roda dentada, ou em acionamentos com cargas de impacto elevadas (por exemplo, partida de britadores). Para aplica\u00e7\u00f5es de alta velocidade ou com cargas de impacto, utilize a gama de a\u00e7o carbono. O ferro fundido \u00e9 uma escolha de material para baixas velocidades, cargas constantes e ambientes abrasivos.<\/p>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 SPEC TABLE \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"background: #f4f7fb; border-radius: 8px; padding: 18px 4%; margin-bottom: 24px;\">\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #475569; margin: 0;\"><strong>Legenda da coluna:<\/strong> Z = n\u00famero de dentes | de = di\u00e2metro da ponta (mm) | dp = di\u00e2metro do c\u00edrculo primitivo (mm) | dm = di\u00e2metro do cubo (mm) | D1\/D2\/D3 = di\u00e2metro m\u00e1ximo do furo para engrenagens simplex\/duplex\/triplex (mm) | A = largura do cubo (mm) | Material: ferro fundido cinzento GG22\u2013GG25, fosfatizado na superf\u00edcie<\/p>\n<\/div>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Especifica\u00e7\u00f5es da roda dentada de ferro fundido<\/h2>\n<p><!-- 06B --><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(14px,1.7vw,17px); margin: 0 0 8px; background: #e8f0fb; padding: 9px 14px; border-radius: 4px; border-left: 4px solid #0d1b2e;\">06B-1\/2\/3 | Passo 9,525 mm | Di\u00e2metro do rolo 6,35 mm<\/h3>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 24px;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.2vw,12.5px); min-width: 620px;\">\n<thead>\n<tr style=\"background: #0d1b2e; color: #fff;\">\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Z<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">de (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">dp (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">dm (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">D1 Simplex (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">D2 Duplex (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">D3 Triplex (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">A (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">38<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">119.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">115.35<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">70<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">24<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">32 \/ 40 \/ 56<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">140.7<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">136.55<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">70<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">24<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">32 \/ 40 \/ 56<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">57<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">176.9<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">172.91<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">70<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">24<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">32 \/ 40 \/ 56<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">76<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">234.9<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">230.49<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">70<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">24<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">32 \/ 40 \/ 56<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">95<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">292.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">288.08<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">80<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">24<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40 \/ 45 \/ 56<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">114<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">349.6<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">345.68<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">80<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">24<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40 \/ 45 \/ 56<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">150<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">459.2<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">454.82<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">90<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">24<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">24<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">24<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">45 \/ 50 \/ 60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- 16B --><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(14px,1.7vw,17px); margin: 0 0 8px; background: #e8f0fb; padding: 9px 14px; border-radius: 4px; border-left: 4px solid #0d1b2e;\">16B-1\/2\/3 | Passo 25,40 mm | Di\u00e2metro do rolo 15,88 mm<\/h3>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 24px;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.2vw,12.5px); min-width: 620px;\">\n<thead>\n<tr style=\"background: #0d1b2e; color: #fff;\">\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Z<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">de (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">dp (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">dm (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">D1 Simplex (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">D2 Duplex (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">D3 Triplex (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">A (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">30<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">254.0<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">243.00<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">110<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">30<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">65 \/ 75 \/ 90<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">38<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">320.0<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">307.59<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">110<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">30<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">65 \/ 75 \/ 100<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">57<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">474.0<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">461.08<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">125<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">35<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">70 \/ 90 \/ 100<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">76<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">627.0<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">614.65<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">140<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">35<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">80 \/ 95 \/ 110<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">95<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">781.0<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">768.22<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">140<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">50<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">80 \/ 95 \/ 110<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">114<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">933.0<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">921.81<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">140<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">50<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">80 \/ 95 \/ 115<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- 24B --><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(14px,1.7vw,17px); margin: 0 0 8px; background: #e8f0fb; padding: 9px 14px; border-radius: 4px; border-left: 4px solid #0d1b2e;\">24B-1\/2\/3 | Passo 38,10 mm | Di\u00e2metro do rolo 25,40 mm<\/h3>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 12px;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.2vw,12.5px); min-width: 620px;\">\n<thead>\n<tr style=\"background: #0d1b2e; color: #fff;\">\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Z<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">de (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">dp (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">dm (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">D1 Simplex (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">D2 Duplex (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">D3 Triplex (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">A (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">30<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">379.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">364.50<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">130<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">60<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">85 \/ 95 \/ 150<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">38<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">476.2<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">461.39<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">140<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">60<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">90 \/ 100 \/ 150<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">57<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">706.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">691.63<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">160<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">55<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">70<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">100 \/ 110 \/ 150<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">76<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">936.9<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">921.98<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">170<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">55<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">70<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">100 \/ 120 \/ 150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(12px,1.3vw,13px); color: #64748b; margin-bottom: 40px;\">Tabelas 08B, 10B, 12B e 20B dispon\u00edveis \u2014 entre em contato conosco. Usinamos configura\u00e7\u00f5es de cubo personalizadas e com n\u00famero de dentes n\u00e3o catalogado para pedidos de produ\u00e7\u00e3o OEM. O di\u00e2metro m\u00e1ximo do furo D1 refere-se ao cubo simplex \u2014 os di\u00e2metros m\u00e1ximos dos cubos duplex e triplex s\u00e3o menores devido \u00e0 sua largura reduzida. Ao solicitar um or\u00e7amento, especifique o di\u00e2metro do furo, o tamanho da corrente, o n\u00famero de dentes e a quantidade de fios necess\u00e1rios.<\/p>\n<p><!-- \u2550\u2550 KEY FEATURES DARK PANEL \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"position: relative; border-radius: 8px; overflow: hidden; margin-bottom: 40px;\">\n<p><img decoding=\"async\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.16;\" role=\"presentation\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Section-BG-Dark-Tech-Pattern.webp\" alt=\"\" \/><\/p>\n<div style=\"position: relative; z-index: 1; background: rgba(13,27,46,0.88); padding: 36px 4%; border-radius: 8px;\">\n<h2 style=\"color: #ffffff; font-size: clamp(20px,2.6vw,26px); border-bottom: 1px solid rgba(232,160,32,0.4); padding-bottom: 10px; margin-top: 0;\">Caracter\u00edsticas t\u00e9cnicas<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 18px; margin-top: 20px;\">\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Especialista em rodas dentadas de grande di\u00e2metro<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">As rodas dentadas de ferro fundido come\u00e7am onde termina a faixa de di\u00e2metros internos das rodas dentadas de a\u00e7o carbono \u2014 em Z=30 e acima. Em Z=76 na liga 16B, o di\u00e2metro da ponta \u00e9 de 627 mm; em Z=114, atinge 933 mm. Produzir rodas dentadas com esses di\u00e2metros por fundi\u00e7\u00e3o \u00e9 a \u00fanica rota de produ\u00e7\u00e3o pr\u00e1tica em quantidades comerciais padr\u00e3o. A faixa de di\u00e2metros internos das rodas dentadas de a\u00e7o carbono na liga 16B chega a Z=57 \u2014 qualquer valor maior requer ferro fundido ou um blank forjado sob encomenda.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Fosfatiza\u00e7\u00e3o de Superf\u00edcie \u2014 Corros\u00e3o e Lubrifica\u00e7\u00e3o<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Revestimento de convers\u00e3o de fosfato de mangan\u00eas ou zinco aplicado ap\u00f3s a usinagem final. A camada de fosfato \u00e9 porosa \u2014 absorve e ret\u00e9m o \u00f3leo nas laterais dos dentes, melhorando a lubrifica\u00e7\u00e3o na partida, antes que o \u00f3leo da corrente se distribua completamente. Tamb\u00e9m proporciona uma leve prote\u00e7\u00e3o contra corros\u00e3o durante o armazenamento e o in\u00edcio da vida \u00fatil. Aplique \u00f3leo de corrente na superf\u00edcie fosfatizada antes do primeiro uso para carregar o revestimento poroso.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Perfil do dente DIN 8187 \u2014 Intercambiabilidade total<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">O perfil dos dentes \u00e9 usinado de acordo com as normas DIN 8187 \/ ISO R606 \u2014 id\u00eantico ao da linha de a\u00e7o carbono. A substitui\u00e7\u00e3o direta de correntes de a\u00e7o carbono por correntes de ferro fundido, com a mesma quantidade de dentes e tamanho, n\u00e3o requer ajuste da corrente. Combine com correntes compat\u00edveis. <a style=\"color: #e8a020; text-decoration: underline;\" href=\"https:\/\/sprocket-chain.net\/\" target=\"_blank\" rel=\"noopener\">Corrente de rolos padr\u00e3o europeu DIN 8187<\/a> Para um engate correto e melhor vida \u00fatil da transmiss\u00e3o.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">GG22 \/ GG25 \u2014 Dois N\u00edveis de For\u00e7a<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">GG22 (EN-GJL-220) \u00e9 o grau padr\u00e3o \u2014 resist\u00eancia \u00e0 tra\u00e7\u00e3o de 220 N\/mm\u00b2, usado na maioria das aplica\u00e7\u00f5es de transmiss\u00e3o de baixa velocidade. GG25 (EN-GJL-250) oferece maior resist\u00eancia \u00e0 tra\u00e7\u00e3o (250 N\/mm\u00b2) e \u00e9 usado em rodas dentadas maiores ou aplica\u00e7\u00f5es com maior tens\u00e3o de flex\u00e3o na raiz do dente. O fornecimento padr\u00e3o \u00e9 de uma mistura de graus GG22 e GG25, dependendo do tamanho da roda dentada \u2014 especifique GG25 como m\u00ednimo se sua aplica\u00e7\u00e3o exigir.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Hubs simplex, duplex e triplex<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Todos os tamanhos est\u00e3o dispon\u00edveis em configura\u00e7\u00f5es de cubo simplex, duplex e triplex \u2014 a mesma geometria de dente, com diferentes larguras de cubo (dimens\u00e3o A) para se adequarem a correntes de uma, duas ou tr\u00eas fileiras. As rodas dentadas duplex de ferro fundido em grandes di\u00e2metros (16B Z=95 duplex, 16B Z=114 duplex) s\u00e3o uma solu\u00e7\u00e3o econ\u00f4mica para transmiss\u00f5es de alto torque e baixa velocidade, onde os requisitos de di\u00e2metro primitivo tornam o fornecimento r\u00e1pido de a\u00e7o invi\u00e1vel.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Fabricantes de equipamentos originais (OEM) aceitos \u2014 Produ\u00e7\u00e3o rastre\u00e1vel<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">As rodas dentadas de ferro fundido s\u00e3o fornecidas com registros de produ\u00e7\u00e3o do lote e podem ser entregues com certifica\u00e7\u00e3o de qualidade do material e relat\u00f3rios de inspe\u00e7\u00e3o dimensional para compradores OEM. N\u00famero de lote de fundi\u00e7\u00e3o e grau de fundi\u00e7\u00e3o rastre\u00e1veis \u200b\u200bat\u00e9 o lote de produ\u00e7\u00e3o. Adequado para programas de aceita\u00e7\u00e3o de produ\u00e7\u00e3o OEM que exigem rastreabilidade de material e dimensional em n\u00edvel de pe\u00e7a.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 APPLICATIONS \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Aplica\u00e7\u00f5es<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0 40px;\">\n<div style=\"flex: 1 1 240px; padding: 20px; background: #ffffff; border-left: 4px solid #1a6db5; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.07);\">\n<h3 style=\"color: #0d1b2e; margin-top: 0; font-size: clamp(14px,1.7vw,17px);\">Pedreira, Minera\u00e7\u00e3o e F\u00e1brica de Cimento<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">Acionamentos de correias transportadoras prim\u00e1rias lentas em britagem de pedra, extra\u00e7\u00e3o de calc\u00e1rio e manuseio de mat\u00e9rias-primas para cimento. Rodas dentadas de ferro fundido de grande di\u00e2metro em correntes 16B e 24B s\u00e3o padr\u00e3o para acionamentos de elevadores de canecas e cabe\u00e7otes de correias transportadoras nesses ambientes. A combina\u00e7\u00e3o de resist\u00eancia \u00e0 abras\u00e3o, amortecimento de vibra\u00e7\u00f5es e baixo custo em grandes di\u00e2metros torna o ferro fundido o material de escolha nessas aplica\u00e7\u00f5es. Veja o documento completo. <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/sprockets\/\">faixa de engrenagem<\/a> para outras op\u00e7\u00f5es de acionamento.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; padding: 20px; background: #ffffff; border-left: 4px solid #1a6db5; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.07);\">\n<h3 style=\"color: #0d1b2e; margin-top: 0; font-size: clamp(14px,1.7vw,17px);\">Manuseio de gr\u00e3os e processamento agr\u00edcola<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">Grain elevator leg drives, grain cleaner chain drives and feed mill conveyor systems use large-diameter cast iron sprockets extensively. The abrasive nature of grain chaff, dust and grit makes cast iron&#8217;s graphite surface far more wear-resistant than polished carbon steel under the poorly lubricated conditions typical of these drives. Z=57 to Z=95 in 10B and 12B are common specifications in this sector.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; padding: 20px; background: #ffffff; border-left: 4px solid #1a6db5; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.07);\">\n<h3 style=\"color: #0d1b2e; margin-top: 0; font-size: clamp(14px,1.7vw,17px);\">Equipamentos para carpintaria e silvicultura<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">Sawmill log deck chains, debarker conveyors and chip conveyor drives in saw dust and bark chip environments. Sawdust is a fine abrasive that destroys polished steel tooth flanks rapidly \u2014 cast iron&#8217;s self-lubricating graphite surface resists this well. The vibration damping of cast iron also helps in sawmill drives where the chain drive transmits the pulsating torque of a circular saw or bandsaw.<\/p>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 MATCHING CHAIN & RELATED \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Correntes e produtos relacionados correspondentes<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; background: #f4f7fb; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(13,27,46,0.08); margin-bottom: 16px;\">\n<p><img decoding=\"async\" style=\"width: 260px; max-width: 100%; height: 200px; object-fit: cover; display: block; flex-shrink: 0;\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Heavy-duty-cranked-link-transmission-chains-1.webp\" alt=\"Corrente de rolos padr\u00e3o europeu para servi\u00e7o pesado, para grandes rodas dentadas de ferro fundido 16B 24B em acionamentos industriais lentos.\" \/><\/p>\n<div style=\"flex: 1 1 260px; padding: 22px 26px; display: flex; flex-direction: column; justify-content: center; min-width: 0;\">\n<p style=\"font-size: clamp(13px,1.5vw,15px); font-weight: bold; color: #0d1b2e; margin: 0 0 10px; padding-bottom: 8px; border-bottom: 2px solid #e8a020; display: inline-block;\">Corrente de transmiss\u00e3o refor\u00e7ada compat\u00edvel<\/p>\n<p style=\"font-size: clamp(13px,1.4vw,14.5px); color: #334155; line-height: 1.72; margin: 10px 0 18px;\">As grandes rodas dentadas de ferro fundido s\u00e3o geralmente usadas em conjunto com engrenagens refor\u00e7adas ou padr\u00e3o. <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/sprocket-chain.net\/\" target=\"_blank\" rel=\"noopener\">Corrente de rolos padr\u00e3o europeu em DIN 8187<\/a>Para inversores 16B e 24B, \u00e9 comum o uso de correntes pesadas da s\u00e9rie H ou correntes multifilares. Correntes duplex e triplex padr\u00e3o e da s\u00e9rie H dispon\u00edveis em todos os tamanhos.<\/p>\n<p><a style=\"display: inline-block; background: #e8a020; color: #ffffff; font-weight: bold; font-size: clamp(13px,1.4vw,14px); padding: 10px 20px; border-radius: 4px; text-decoration: none; align-self: flex-start;\" href=\"https:\/\/sprocket-chain.net\/\" target=\"_blank\" rel=\"noopener\">Ver gama de correntes \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 14px;\">\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; margin: 20px 0 40px;\">\n<div style=\"flex: 1 1 200px; max-width: 270px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 160px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"Corrente de transmiss\u00e3o EP\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Roller-Chain-Hero.webp\" alt=\"Correntes de transmiss\u00e3o Ever-Power da Coreia, s\u00e9ries A e B\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,15px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/driving-chains\/\">Correntes de transmiss\u00e3o<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Correntes de rolos de precis\u00e3o de passo curto das s\u00e9ries A e B para transmiss\u00e3o de pot\u00eancia. Passo de 9,525 mm a 76,2 mm, simplex a triplex.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 16px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/driving-chains\/\">Veja as correntes de transmiss\u00e3o<\/a><\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; max-width: 270px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 160px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"cadeia de folhas EP\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Leaf-Chain-Hero.webp\" alt=\"Correntes de folha e correntes de i\u00e7amento Ever-Power da Coreia\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,15px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/leaf-chains\/\">Correntes de folhas<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Correntes de i\u00e7amento das s\u00e9ries BL e LH para mastros de empilhadeiras e mecanismos de eleva\u00e7\u00e3o industrial. Capacidade de ruptura de 11 kN a mais de 1.600 kN.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 16px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/leaf-chains\/\">Ver Cadeias de Folhas<\/a><\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; max-width: 270px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 160px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"Corrente de a\u00e7o inoxid\u00e1vel EP\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Silent-Chain-Hero.webp\" alt=\"Correntes de a\u00e7o inoxid\u00e1vel Ever-Power da Coreia para os setores aliment\u00edcio e farmac\u00eautico.\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,15px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/stainless-steel-chains\/\">Correntes de a\u00e7o inoxid\u00e1vel<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Correntes de rolos em a\u00e7o inoxid\u00e1vel SUS304 e SUS316L para ambientes de lavagem nas ind\u00fastrias aliment\u00edcia, farmac\u00eautica e qu\u00edmica.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 16px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/stainless-steel-chains\/\">Ver Correntes SS<\/a><\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; max-width: 270px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 160px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"cadeia de engenharia EP\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Engineering-Chain-Hero.webp\" alt=\"Correntes de engenharia Ever-Power da Coreia para a ind\u00fastria pesada\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,15px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/engineering-chains\/\">Correntes de Engenharia<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Correntes de a\u00e7o soldadas, fundidas e forjadas para transporte pesado em ind\u00fastrias de cimento, a\u00e7o, minera\u00e7\u00e3o e qu\u00edmica.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 16px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/engineering-chains\/\">Veja as correntes de engenharia<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Perguntas frequentes<\/h2>\n<div style=\"margin-top: 20px;\">\n<details style=\"margin-bottom: 16px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">\u00c9 poss\u00edvel usar rodas dentadas de ferro fundido em velocidades normais de esteira transportadora \u2014 de 100 a 200 rpm?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">As rodas dentadas de ferro fundido n\u00e3o devem ser usadas acima de aproximadamente 50 rpm em condi\u00e7\u00f5es normais de opera\u00e7\u00e3o. Acima dessa velocidade, a combina\u00e7\u00e3o do impacto da corrente e da tens\u00e3o centr\u00edfuga no dente de ferro fundido pode causar trincas \u2014 o ferro fundido cinzento praticamente n\u00e3o possui ductilidade e falha por fratura fr\u00e1gil, em vez de deforma\u00e7\u00e3o. Para acionamentos de transportadores que operam entre 100 e 200 rpm, utilize a linha de a\u00e7o carbono com furo padr\u00e3o ou furo acabado. A linha de ferro fundido \u00e9 espec\u00edfica para acionamentos de baixa velocidade e alto torque \u2014 acionamentos de elevadores, transportadores de britadores prim\u00e1rios, transportadores de ca\u00e7amba lenta e aplica\u00e7\u00f5es similares onde a roda dentada opera abaixo de 50 rpm.<\/div>\n<\/details>\n<details style=\"margin-bottom: 16px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">Qual \u00e9 o di\u00e2metro m\u00e1ximo dispon\u00edvel para rodas dentadas de ferro fundido de grande porte?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">O di\u00e2metro m\u00e1ximo do furo (D1 para simplex) est\u00e1 listado nas tabelas de especifica\u00e7\u00f5es para cada tamanho. Por exemplo, o simplex 16B Z=57 tem um di\u00e2metro m\u00e1ximo de furo de 35 mm e o simplex 24B Z=57 tem um di\u00e2metro m\u00e1ximo de furo de 45 mm. Esses limites s\u00e3o definidos pelo di\u00e2metro do cubo (dm) \u2014 o furo n\u00e3o pode exceder aproximadamente 65\u201370% do di\u00e2metro do cubo, mantendo uma parede do cubo adequada para a chaveta e as roscas do parafuso de fixa\u00e7\u00e3o. Se o di\u00e2metro do seu eixo exceder o di\u00e2metro m\u00e1ximo do furo especificado no cat\u00e1logo, entre em contato conosco \u2014 material adicional para o cubo pode ser adicionado em pedidos de produ\u00e7\u00e3o OEM para acomodar di\u00e2metros de eixo maiores do que o m\u00e1ximo padr\u00e3o do cat\u00e1logo.<\/div>\n<\/details>\n<details style=\"margin-bottom: 16px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">Por que minha engrenagem de ferro fundido apresenta pequenos poros ou imperfei\u00e7\u00f5es na superf\u00edcie dos dentes?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">A microporosidade superficial \u00e9 uma caracter\u00edstica normal das pe\u00e7as fundidas em ferro fundido cinzento e n\u00e3o indica uma engrenagem defeituosa. As lamelas de grafite na microestrutura criam a apar\u00eancia superficial ligeiramente rugosa e porosa caracter\u00edstica quando usinadas \u2014 esta \u00e9 a mesma caracter\u00edstica que proporciona as propriedades de reten\u00e7\u00e3o de lubrifica\u00e7\u00e3o e resist\u00eancia \u00e0 abras\u00e3o. O revestimento de fosfato aplicado ap\u00f3s a usinagem preenche e estabiliza muitos desses microporos e ajuda a reter o lubrificante na superf\u00edcie do dente. Se observar macroporosidade (vazios com di\u00e2metro superior a 2 mm na raiz do dente ou no cubo), entre em contato conosco com fotografias \u2014 isso indicaria um defeito de fundi\u00e7\u00e3o que justifica a substitui\u00e7\u00e3o.<\/div>\n<\/details>\n<details style=\"margin-bottom: 4px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">Existe alguma roda dentada de ferro fundido dispon\u00edvel com furo de fixa\u00e7\u00e3o c\u00f4nico?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">Yes \u2014 cast iron taper bore sprockets are available in 06B through 12B chain sizes, using the same taper lock bush codes as the carbon steel taper bore range (1008 through 3020). Specify the -CI suffix when ordering a taper bore sprocket in cast iron, for example: &#8220;10B-1 TS Z=45 Bush 2012, Cast Iron (-CI)&#8221;. Lead time for cast iron taper bore sprockets is typically 15\u201320 working days as they are made to order. For 16B and larger cast iron sprockets, only stock bore (parallel bore) is available from catalogue stock \u2014 taper bore versions in 16B and above are available as custom OEM production.<\/div>\n<\/details>\n<\/div>\n<p><!-- \u2550\u2550 TESTIMONIALS \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 40px;\">O que dizem nossos clientes<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(270px,1fr)); gap: 16px; margin: 20px 0 40px;\">\n<div style=\"background: #ffffff; border-radius: 6px; padding: 22px; box-shadow: 0 2px 8px rgba(13,27,46,0.08); border-top: 3px solid #e8a020;\">\n<p style=\"color: #e8a020; font-size: 16px; margin: 0 0 10px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #334155; line-height: 1.7; margin: 0 0 14px; font-style: italic;\">&#8220;We run 12B-1 chain on large cast iron sprockets Z=76 on our limestone elevator drives. Previous carbon steel sprockets at this size were outrageously expensive and wore out in 8 months in our dusty conditions. Korea Ever-Power GG25 cast iron at the same size has now run 22 months and the tooth profile is still within gauge. The phosphated surface retains chain oil far better than machined steel.&#8221;<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\"><strong>GB, Engenheiro de Manuten\u00e7\u00e3o<\/strong><br \/>\nIt\u00e1lia \u2013 Usina de Processamento de Calc\u00e1rio<\/p>\n<\/div>\n<div style=\"background: #ffffff; border-radius: 6px; padding: 22px; box-shadow: 0 2px 8px rgba(13,27,46,0.08); border-top: 3px solid #e8a020;\">\n<p style=\"color: #e8a020; font-size: 16px; margin: 0 0 10px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #334155; line-height: 1.7; margin: 0 0 14px; font-style: italic;\">&#8220;We needed 16B-2 duplex cast iron sprockets at Z=95 for a slow bucket elevator drive \u2014 933 mm tip diameter. Nobody else quoted from stock inside 8 weeks. Korea Ever-Power produced and shipped in 4 weeks. The casting quality and bore tolerance were correct. We have since placed a standing order for annual supply.&#8221;<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\"><strong>DF, Gerente de Compras<\/strong><br \/>\nPol\u00f4nia \u2013 Fabricante de Elevadores de Gr\u00e3os<\/p>\n<\/div>\n<div style=\"background: #ffffff; border-radius: 6px; padding: 22px; box-shadow: 0 2px 8px rgba(13,27,46,0.08); border-top: 3px solid #e8a020;\">\n<p style=\"color: #e8a020; font-size: 16px; margin: 0 0 10px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #334155; line-height: 1.7; margin: 0 0 14px; font-style: italic;\">&#8220;Our sawmill uses 10B-1 chain on Z=57 cast iron sprockets throughout the log deck and green chain conveyor system. Sawdust here is extremely abrasive. After three years with Korea Ever-Power GG25 sprockets, we have had no tooth profile failures. Previously steel sprockets needed replacement every 18 months. The vibration reduction was also noticeable \u2014 the drive runs markedly quieter.&#8221;<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\"><strong>HL, Gerente de F\u00e1brica<\/strong><br \/>\nSu\u00e9cia \u2013 Serraria<\/p>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 CTA \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"position: relative; border-radius: 8px; overflow: hidden;\">\n<p><img decoding=\"async\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.22;\" role=\"presentation\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Brand-Feature-Bar-BG.webp\" alt=\"\" \/><\/p>\n<div style=\"position: relative; z-index: 1; background: rgba(13,27,46,0.90); border-radius: 8px; padding: 36px 5%; text-align: center;\">\n<h3 style=\"color: #ffffff; font-size: clamp(18px,2.4vw,26px); margin: 0 0 12px;\">Solicite um or\u00e7amento para rodas dentadas de ferro fundido.<\/h3>\n<p style=\"color: #c8d6e8; font-size: clamp(13px,1.6vw,16px); line-height: 1.7; margin: 0 0 24px; max-width: 640px; margin-left: auto; margin-right: auto;\">Especifique o tamanho da corrente, o n\u00famero de dentes, a configura\u00e7\u00e3o (simplex\/duplex\/triplex) e o di\u00e2metro do furo necess\u00e1rio. Correntes de grande di\u00e2metro e com n\u00fameros de dentes n\u00e3o catalogados est\u00e3o dispon\u00edveis sob encomenda. Quantidades para fabricantes de equipamentos originais (OEM) com certificados de material s\u00e3o bem-vindas. Resposta em at\u00e9 um dia \u00fatil.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;\"><a style=\"display: inline-block; background: #e8a020; color: #ffffff; font-weight: bold; font-size: clamp(14px,1.7vw,16px); padding: 14px 32px; border-radius: 5px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/pt\/contact-us\/\">Solicite um or\u00e7amento agora<\/a><br \/>\n<a style=\"display: inline-block; background: transparent; color: #ffffff; font-weight: 600; font-size: clamp(14px,1.7vw,16px); padding: 14px 32px; border-radius: 5px; text-decoration: none; border: 2px solid rgba(255,255,255,0.35);\" href=\"https:\/\/5speedtransmission.com\/pt\/categoria-produto\/sprockets\/\">Todos os produtos Sprocket<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Rodas dentadas em ferro fundido cinzento GG22\u2013GG25 conforme DIN 8187 \/ ISO R606. Di\u00e2metro grande, alta contagem de dentes: Z=30 a Z=150. Tamanhos de corrente de 06B a 24B, simplex a triplex. Superf\u00edcie fosfatizada. Para acionamentos industriais pesados \u200b\u200be de baixa velocidade, em pedreiras, minera\u00e7\u00e3o e agricultura. Direto da f\u00e1brica Ever-Power da Coreia.<\/p>","protected":false},"featured_media":234,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[24],"product_tag":[],"class_list":["post-230","product","type-product","status-publish","has-post-thumbnail","product_cat-sprockets","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/5speedtransmission.com\/pt\/wp-json\/wp\/v2\/product\/230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5speedtransmission.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/5speedtransmission.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/pt\/wp-json\/wp\/v2\/comments?post=230"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/pt\/wp-json\/wp\/v2\/media\/234"}],"wp:attachment":[{"href":"https:\/\/5speedtransmission.com\/pt\/wp-json\/wp\/v2\/media?parent=230"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/5speedtransmission.com\/pt\/wp-json\/wp\/v2\/product_brand?post=230"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/5speedtransmission.com\/pt\/wp-json\/wp\/v2\/product_cat?post=230"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/5speedtransmission.com\/pt\/wp-json\/wp\/v2\/product_tag?post=230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}