{"id":3217,"date":"2025-07-22T05:24:02","date_gmt":"2025-07-22T05:24:02","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&p=3217"},"modified":"2025-07-22T09:51:30","modified_gmt":"2025-07-22T09:51:30","slug":"cmn-nrv-worm-gear-reducers-worm-gearbox","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/pt\/produto\/cmn-nrv-worm-gear-reducers-worm-gearbox\/","title":{"rendered":"Redutores de engrenagem helicoidal CMN-NRV\/Caixa de engrenagens helicoidais"},"content":{"rendered":"

O CMN-NRV \u00e9 um dos modelos de redutor sem-fim da s\u00e9rie RV. CMN-NMRV significa entrada por flange e CMN-NRV significa entrada por eixo. O redutor sem-fim CMN-NRV geralmente possui um \u00fanico eixo de entrada, mas tamb\u00e9m existem vers\u00f5es com dois eixos de entrada, adequadas para diversas necessidades de transmiss\u00e3o. As sa\u00eddas podem ser por furo passante ou por flange. Sua estrutura interna de transmiss\u00e3o \u00e9 composta por um sem-fim e uma engrenagem sem-fim, o que lhe confere uma estrutura compacta, uma grande rela\u00e7\u00e3o de transmiss\u00e3o e fun\u00e7\u00e3o de travamento autom\u00e1tico em determinadas condi\u00e7\u00f5es. Os redutores sem-fim CMN-NRV fabricados pela CMN possuem as vantagens de transmiss\u00e3o suave e baixo ru\u00eddo.<\/p>\n

Os redutores de engrenagem helicoidal da s\u00e9rie CMN-NRV oferecem solu\u00e7\u00f5es com rela\u00e7\u00f5es de redu\u00e7\u00e3o que variam de 5 a 1000, tornando-os adequados para diversas aplica\u00e7\u00f5es industriais. Est\u00e3o dispon\u00edveis em diferentes configura\u00e7\u00f5es, como engrenagem de est\u00e1gio \u00fanico com adaptador de motor IEC, engrenagem helicoidal de est\u00e1gio duplo e combina\u00e7\u00f5es integradas de engrenagem helicoidal e sem-fim. Os redutores de engrenagem helicoidal CMN-NRV s\u00e3o vers\u00e1teis e amplamente utilizados em diversos setores, incluindo movimenta\u00e7\u00e3o de materiais, automa\u00e7\u00e3o industrial, m\u00e1quinas, processamento de alimentos, energias renov\u00e1veis, minera\u00e7\u00e3o, ind\u00fastria naval e aplica\u00e7\u00f5es industriais em geral. Eles acionam transportadores, rob\u00f4s, guindastes, linhas de envase, sistemas de energia renov\u00e1vel e muito mais, garantindo desempenho confi\u00e1vel, controle preciso de movimento e alto torque em diversos ambientes.<\/p>\n

\"Caixa<\/p>\n

Especifica\u00e7\u00f5es da caixa de engrenagens sem-fim CMN-NRV<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Tipo<\/strong><\/td>\nRedutor de velocidade com engrenagem helicoidal \/ Caixa de engrenagens helicoidais<\/td>\n<\/tr>\n
MODELO CMN-NRV<\/strong><\/td>\nCMN-NRV25, CMN-NRV30, CMN-NRV40, CMN-NRV50, CMN-NRV63, CMN-NRV75, CMN-NRV90, CMN-NRV110, CMN-NRV130<\/td>\n<\/tr>\n
Poder<\/strong><\/td>\n0,12 kW - 15 kW<\/td>\n<\/tr>\n
Raz\u00e3o<\/strong><\/td>\n1\/7.5,1\/10,1\/15,1\/20,1\/15,1\/30,1\/40,1\/50,1\/60,1\/80,1\/100<\/td>\n<\/tr>\n
Cor<\/strong><\/td>\nAzul (RAL5010), cinza prateado (RAL9022) ou sob encomenda.<\/td>\n<\/tr>\n
Material<\/strong><\/td>\nCarca\u00e7a\/Flange: Liga de alum\u00ednio<\/td>\n<\/tr>\n
Engrenagem sem-fim: Cobre 9-4 e ferro nodular<\/td>\n<\/tr>\n
Parafuso sem-fim: 20CrMn Ti com cementa\u00e7\u00e3o e t\u00eampera, dureza superficial de 56-62 HRC.<\/td>\n<\/tr>\n
Eixo: a\u00e7o cromo-45#<\/td>\n<\/tr>\n
Flange IEC<\/strong><\/td>\nFlanges padr\u00e3o IEC 56B14, 63B14, 63B5, 63B5, 71B14, 80B14 e assim por diante.<\/td>\n<\/tr>\n
Lubrificante<\/strong><\/td>\nSint\u00e9tico e Mineral<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Dimens\u00f5es do redutor de engrenagem helicoidal CMN-NRV<\/h2>\n

\"Dimens\u00f5es<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
CMN-NRV<\/span><\/strong><\/td>\n025<\/strong><\/td>\n030<\/strong><\/td>\n040<\/strong><\/td>\n050<\/strong><\/td>\n063<\/strong><\/td>\n075<\/strong><\/td>\n090<\/strong><\/td>\n110<\/strong><\/td>\n130<\/strong><\/td>\n<\/tr>\n
B<\/span><\/strong><\/td>\n20<\/td>\n20<\/td>\n23<\/td>\n30<\/td>\n40<\/td>\n50<\/td>\n50<\/td>\n60<\/td>\n80<\/td>\n<\/tr>\n
D1<\/span><\/strong><\/td>\n9 j6<\/span><\/td>\n9 j6<\/span><\/td>\n11 j6<\/span><\/td>\n14 j6<\/span><\/td>\n19 j6<\/span><\/td>\n24 j6<\/span><\/td>\n24 j6<\/span><\/td>\n28 j6<\/span><\/td>\n30 j6<\/span><\/td>\n<\/tr>\n
G2<\/span><\/strong><\/td>\n38<\/td>\n51<\/td>\n60<\/td>\n74<\/td>\n90<\/td>\n105<\/td>\n125<\/td>\n142<\/td>\n162<\/td>\n<\/tr>\n
G3<\/span><\/strong><\/td>\n37<\/td>\n45<\/td>\n53<\/td>\n64<\/td>\n75<\/td>\n90<\/td>\n108<\/td>\n135<\/td>\n155<\/td>\n<\/tr>\n
EU<\/span><\/strong><\/td>\n25<\/td>\n30<\/td>\n40<\/td>\n50<\/td>\n63<\/td>\n75<\/td>\n90<\/td>\n110<\/td>\n130<\/td>\n<\/tr>\n
b1<\/span><\/strong><\/td>\n3<\/td>\n3<\/td>\n4<\/td>\n5<\/td>\n6<\/td>\n8<\/td>\n8<\/td>\n8<\/td>\n8<\/td>\n<\/tr>\n
f1<\/span><\/strong><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\nM6<\/span><\/td>\nM6<\/span><\/td>\nM8<\/span><\/td>\nM8<\/span><\/td>\nM10<\/span><\/td>\nM10<\/span><\/td>\n<\/tr>\n
t1<\/span><\/strong><\/td>\n10.2<\/td>\n10.2<\/td>\n12.5<\/td>\n16<\/td>\n21.5<\/td>\n27<\/td>\n27<\/td>\n31<\/td>\n33<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Dimens\u00f5es do eixo de baixa velocidade<\/h2>\n

\"Dimens\u00f5es<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
CMN-NRV<\/span><\/strong><\/td>\nd<\/span><\/strong><\/td>\nB<\/span><\/strong><\/td>\nB1<\/span><\/strong><\/td>\nG1<\/span><\/strong><\/td>\neu<\/span><\/strong><\/td>\nL1<\/span><\/strong><\/td>\nf<\/span><\/strong><\/td>\nb1<\/span><\/strong><\/td>\nt1<\/span><\/strong><\/td>\n<\/tr>\n
025<\/strong><\/td>\n11g6 (9)<\/span><\/td>\n23
\n<\/span>(25)<\/span><\/td>\n		25.5
\n<\/span>(30)<\/span><\/td>\n		50<\/td>\n81
\n<\/span>(85.5)<\/span><\/td>\n		101<\/td>\n–<\/span><\/td>\n4
\n<\/span>(3)<\/span><\/td>\n		12.5
\n<\/span>(10.2)<\/span><\/td>\n<\/tr>\n
030<\/strong><\/td>\n14g6<\/span><\/td>\n30<\/td>\n32.5<\/td>\n63<\/td>\n102<\/td>\n128<\/td>\nM6<\/span><\/td>\n5<\/td>\n16<\/td>\n<\/tr>\n
040<\/strong><\/td>\n18h6<\/span><\/td>\n40<\/td>\n43<\/td>\n78<\/td>\n128<\/td>\n164<\/td>\nM6<\/span><\/td>\n6<\/td>\n20.5<\/td>\n<\/tr>\n
050<\/strong><\/td>\n25h6<\/span><\/td>\n50<\/td>\n53.5<\/td>\n92<\/td>\n153<\/td>\n199<\/td>\nM10<\/span><\/td>\n8<\/td>\n28<\/td>\n<\/tr>\n
063<\/strong><\/td>\n25h6<\/span><\/td>\n50<\/td>\n53.5<\/td>\n112<\/td>\n173<\/td>\n219<\/td>\nM10<\/span><\/td>\n8<\/td>\n28<\/td>\n<\/tr>\n
075<\/strong><\/td>\n28h6<\/span><\/td>\n60<\/td>\n63.5<\/td>\n120<\/td>\n192<\/td>\n247<\/td>\nM10<\/span><\/td>\n8<\/td>\n31<\/td>\n<\/tr>\n
090<\/strong><\/td>\n35h6<\/span><\/td>\n80<\/td>\n84.5<\/td>\n140<\/td>\n234<\/td>\n309<\/td>\nM12<\/span><\/td>\n10<\/td>\n38<\/td>\n<\/tr>\n
110<\/strong><\/td>\n42h6<\/span><\/td>\n80<\/td>\n84.5<\/td>\n155<\/td>\n249<\/td>\n324<\/td>\nM16<\/span><\/td>\n12<\/td>\n45<\/td>\n<\/tr>\n
130<\/strong><\/td>\n45h6<\/span><\/td>\n80<\/td>\n85<\/td>\n170<\/td>\n265<\/td>\n340<\/td>\nM16<\/span><\/td>\n14<\/td>\n48.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Dimens\u00f5es da capa protetora<\/h2>\n

\"Dimens\u00f5es<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
CMN-NRV<\/span><\/strong><\/td>\nN2<\/span><\/strong><\/td>\n<\/tr>\n
030<\/strong><\/td>\n42<\/td>\n<\/tr>\n
040<\/strong><\/td>\n50<\/td>\n<\/tr>\n
050<\/strong><\/td>\n58<\/td>\n<\/tr>\n
063<\/strong><\/td>\n69<\/td>\n<\/tr>\n
075<\/strong><\/td>\n74<\/td>\n<\/tr>\n
090<\/strong><\/td>\n86<\/td>\n<\/tr>\n
110<\/strong><\/td>\n94<\/td>\n<\/tr>\n
130<\/strong><\/td>\n102<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Dimens\u00f5es do bra\u00e7o de torque<\/h2>\n

\"Dimens\u00f5es<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
CMN-NRV<\/span><\/strong><\/td>\nK1<\/span><\/strong><\/td>\nG<\/span><\/strong><\/td>\nKG<\/span><\/strong><\/td>\nKH<\/span><\/strong><\/td>\nR<\/span><\/strong><\/td>\n<\/tr>\n
025<\/strong><\/td>\n70<\/td>\n14<\/td>\n17.5<\/td>\n8<\/td>\n15<\/td>\n<\/tr>\n
030<\/strong><\/td>\n85<\/td>\n14<\/td>\n24<\/td>\n8<\/td>\n15<\/td>\n<\/tr>\n
040<\/strong><\/td>\n100<\/td>\n14<\/td>\n31.5<\/td>\n10<\/td>\n18<\/td>\n<\/tr>\n
050<\/strong><\/td>\n100<\/td>\n14<\/td>\n38.5<\/td>\n10<\/td>\n18<\/td>\n<\/tr>\n
063<\/strong><\/td>\n150<\/td>\n14<\/td>\n49<\/td>\n10<\/td>\n18<\/td>\n<\/tr>\n
075<\/strong><\/td>\n200<\/td>\n25<\/td>\n47.5<\/td>\n20<\/td>\n30<\/td>\n<\/tr>\n
090<\/strong><\/td>\n200<\/td>\n25<\/td>\n57.5<\/td>\n20<\/td>\n30<\/td>\n<\/tr>\n
110<\/strong><\/td>\n250<\/td>\n30<\/td>\n62<\/td>\n25<\/td>\n35<\/td>\n<\/tr>\n
130<\/strong><\/td>\n250<\/td>\n30<\/td>\n69<\/td>\n25<\/td>\n35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pe\u00e7as da caixa de engrenagens helicoidais CMN-NRV<\/h2>\n
    \n
  • Eixo sem-fim<\/strong>
    \nO eixo sem-fim \u00e9 um componente helicoidal feito de a\u00e7o ou liga de alta resist\u00eancia. Ele aciona a engrenagem sem-fim transmitindo movimento rotacional. Sua superf\u00edcie usinada com precis\u00e3o garante uma intera\u00e7\u00e3o suave com a engrenagem sem-fim, minimizando o atrito e aumentando a efici\u00eancia.<\/li>\n
  • Engrenagem sem-fim<\/strong>
    \nThe worm gear, typically made from bronze or brass, works in tandem with the worm shaft. Its high wear resistance and compatibility with the worm shaft ensure durability. The gear’s teeth are designed for precise engagement, enabling smooth power transmission.<\/li>\n
  • Habita\u00e7\u00e3o<\/strong>
    \nA carca\u00e7a da caixa de engrenagens, geralmente feita de ferro fundido ou liga de alum\u00ednio, envolve e protege todos os componentes internos. Ela proporciona estabilidade estrutural, dissipa o calor de forma eficaz e garante que a caixa de engrenagens opere com vibra\u00e7\u00e3o reduzida e baixos n\u00edveis de ru\u00eddo.<\/li>\n
  • Eixo de entrada<\/strong>
    \nO eixo de entrada conecta a fonte de energia ao mecanismo de engrenagem helicoidal. Ele \u00e9 projetado para alto torque e velocidade, garantindo uma transfer\u00eancia de pot\u00eancia perfeita. O design do eixo de entrada pode variar, incluindo configura\u00e7\u00f5es simples ou duplas, dependendo das necessidades da aplica\u00e7\u00e3o.<\/li>\n
  • Eixo de sa\u00edda<\/strong>
    \nO eixo de sa\u00edda transmite a velocidade reduzida e o torque aumentado para a m\u00e1quina. Sua constru\u00e7\u00e3o robusta permite suportar cargas pesadas. Est\u00e3o dispon\u00edveis modelos ocos ou maci\u00e7os, oferecendo flexibilidade para atender a diferentes aplica\u00e7\u00f5es industriais.<\/li>\n
  • Rolamentos<\/strong>
    \nHigh-quality bearings support the worm shaft and worm gear, ensuring smooth rotation and reducing friction. These components play a critical role in enhancing the gearbox’s longevity by handling radial and axial loads efficiently.<\/li>\n
  • Retentores de \u00f3leo<\/strong>
    \nOil seals are essential for retaining the lubrication inside the gearbox while preventing contaminants like dust or moisture from entering. They ensure the internal components remain well-lubricated, reducing wear and improving the gearbox’s overall lifespan.<\/li>\n<\/ul>\n

    \"Pe\u00e7as<\/p>\n

    Aplica\u00e7\u00f5es do Redutor de Engrenagem Helicoidal CMN-NRV<\/h2>\n
      \n
    • Equipamentos de movimenta\u00e7\u00e3o de materiais<\/strong>
      \nOs redutores de engrenagem helicoidal CMN-NRV s\u00e3o amplamente utilizados em transportadores, guindastes e elevadores em sistemas de movimenta\u00e7\u00e3o de materiais. Seu alto torque e sistema de travamento autom\u00e1tico garantem a movimenta\u00e7\u00e3o segura e precisa de cargas pesadas, proporcionando desempenho confi\u00e1vel em armaz\u00e9ns, f\u00e1bricas e centros de log\u00edstica.<\/li>\n
    • Automa\u00e7\u00e3o Industrial<\/strong>
      \nEssas caixas de engrenagens helicoidais desempenham um papel crucial em sistemas de automa\u00e7\u00e3o, como bra\u00e7os rob\u00f3ticos e linhas de montagem automatizadas. Sua capacidade de proporcionar controle preciso de movimento e seu design compacto ajudam a otimizar o espa\u00e7o e garantem opera\u00e7\u00f5es precisas, eficientes e repet\u00edveis em ambientes industriais de alta exig\u00eancia.<\/li>\n
    • M\u00e1quinas para Processamento de Alimentos<\/strong>
      \nEm aplica\u00e7\u00f5es de processamento de alimentos, os redutores de velocidade com engrenagem helicoidal CMN-NRV s\u00e3o utilizados em misturadores, linhas de envase e m\u00e1quinas de embalagem. Seu funcionamento suave e silencioso, aliado a materiais dur\u00e1veis \u200b\u200be higi\u00eanicos, garante a conformidade com os rigorosos padr\u00f5es da ind\u00fastria, mantendo a efici\u00eancia em processos de produ\u00e7\u00e3o cont\u00ednua.<\/li>\n
    • Sistemas de energia renov\u00e1vel<\/strong>
      \nOs redutores de engrenagem helicoidal CMN-NRV s\u00e3o essenciais em aplica\u00e7\u00f5es de energia renov\u00e1vel, como sistemas de rastreamento solar e pequenas turbinas e\u00f3licas. Sua capacidade de lidar com cargas vari\u00e1veis, fornecer altas rela\u00e7\u00f5es de redu\u00e7\u00e3o e operar de forma confi\u00e1vel em diferentes condi\u00e7\u00f5es ambientais os torna ideais para solu\u00e7\u00f5es de energia sustent\u00e1vel.<\/li>\n
    • Minera\u00e7\u00e3o e Maquinaria Pesada<\/strong>
      \nEm opera\u00e7\u00f5es de minera\u00e7\u00e3o, essas caixas de engrenagens redutoras de rosca sem-fim s\u00e3o aplicadas em britadores, transportadores e equipamentos de perfura\u00e7\u00e3o. Sua constru\u00e7\u00e3o robusta, alta capacidade de torque e resist\u00eancia a condi\u00e7\u00f5es severas garantem durabilidade e desempenho consistente em ambientes exigentes, melhorando a efici\u00eancia operacional e reduzindo o tempo de inatividade.<\/li>\n
    • Aplica\u00e7\u00f5es mar\u00edtimas<\/strong>
      \nAs caixas de engrenagens helicoidais CMN-NRV s\u00e3o utilizadas em guinchos, sistemas de ancoragem e sistemas de propuls\u00e3o para embarca\u00e7\u00f5es mar\u00edtimas. Seu design resistente \u00e0 corros\u00e3o, capacidade de suportar cargas pesadas e mecanismo de travamento autom\u00e1tico confi\u00e1vel as tornam adequadas para as condi\u00e7\u00f5es desafiadoras dos ambientes mar\u00edtimos.<\/li>\n<\/ul>\n\n\n\n\n\n\n
      \"Caixa<\/td>\n\"Caixa<\/td>\n<\/tr>\n
      Caixa de engrenagens sem-fim para equipamentos de movimenta\u00e7\u00e3o de materiais<\/strong><\/td>\nCaixa de engrenagens sem-fim para sistemas de dire\u00e7\u00e3o automotiva<\/strong><\/td>\n<\/tr>\n
      \"Caixa<\/td>\n\"Caixa<\/td>\n<\/tr>\n
      Caixa de engrenagens sem-fim para uso mar\u00edtimo e n\u00e1utico<\/strong><\/td>\nCaixa de engrenagens sem-fim para minera\u00e7\u00e3o e constru\u00e7\u00e3o<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Manuten\u00e7\u00e3o da caixa de engrenagens redutora de rosca sem-fim CMN-NRV<\/h2>\n
        \n
      • Inspe\u00e7\u00e3o regular dos n\u00edveis de lubrifica\u00e7\u00e3o<\/strong>
        \nMonitore constantemente os n\u00edveis de lubrifica\u00e7\u00e3o na caixa de engrenagens da transmiss\u00e3o por parafuso sem-fim para garantir o bom funcionamento do parafuso sem-fim e da roda dentada. A falta de lubrifica\u00e7\u00e3o adequada pode levar ao atrito excessivo, superaquecimento e desgaste acelerado dos componentes internos, podendo causar desalinhamento das engrenagens ou falha mec\u00e2nica completa.<\/li>\n
      • Verifique se h\u00e1 ru\u00eddos e vibra\u00e7\u00f5es incomuns.<\/strong>
        \nDurante o funcionamento da caixa de engrenagens, fique atento a ru\u00eddos ou vibra\u00e7\u00f5es anormais. Estes podem indicar desalinhamento das engrenagens ou desgaste dos rolamentos. A resolu\u00e7\u00e3o desses problemas precocemente evita danos internos adicionais e garante a longevidade da caixa de engrenagens redutora de rosca sem-fim CMN-NRV.<\/li>\n
      • Limpe as superf\u00edcies externas e as aberturas de ventila\u00e7\u00e3o.<\/strong>
        \nKeep the gearbox’s external surfaces and air vents clean to prevent overheating. Accumulated dirt or debris can obstruct ventilation, reducing the cooling efficiency and potentially causing thermal damage to internal components, which may lead to operational inefficiencies.<\/li>\n
      • Inspecione as veda\u00e7\u00f5es e juntas para verificar se h\u00e1 vazamentos.<\/strong>
        \nPeriodically examine seals and gaskets for any signs of oil leakage. Damaged or worn seals can allow contaminants to enter and compromise the worm gear reducer gearbox’s internal components. Promptly replacing faulty seals prevents costly repairs and maintains operational efficiency.<\/li>\n
      • Monitorar o desgaste e o alinhamento das engrenagens<\/strong>
        \nConduct regular visual inspections and measurements to assess gear wear and alignment. Excessive wear or misalignment can lead to reduced torque transmission and increased energy consumption. Ensuring proper alignment extends the gearbox’s lifespan and maintains system performance.<\/li>\n
      • Aperte os parafusos e fixadores regularmente.<\/strong>
        \nVerifique e aperte periodicamente todos os parafusos e fixadores para garantir a integridade estrutural. Vibra\u00e7\u00f5es durante a opera\u00e7\u00e3o podem afrouxar componentes com o tempo, levando \u00e0 instabilidade, desalinhamento ou at\u00e9 mesmo falha estrutural. Uma montagem segura garante desempenho confi\u00e1vel e seguran\u00e7a.<\/li>\n<\/ul>\n

        \"Manuten\u00e7\u00e3o<\/p>","protected":false},"excerpt":{"rendered":"

        O CMN-NRV \u00e9 um dos modelos de redutor sem-fim da s\u00e9rie RV. CMN-NMRV significa entrada por flange e CMN-NRV significa entrada por eixo. O redutor sem-fim CMN-NRV geralmente possui um \u00fanico eixo de entrada, mas tamb\u00e9m existem vers\u00f5es com dois eixos de entrada, adequadas para diversas necessidades de transmiss\u00e3o. As sa\u00eddas podem ser por furo passante ou por flange. Sua estrutura interna de transmiss\u00e3o \u00e9 composta por um sem-fim e uma engrenagem sem-fim, o que lhe confere uma estrutura compacta, uma grande rela\u00e7\u00e3o de transmiss\u00e3o e fun\u00e7\u00e3o de travamento autom\u00e1tico em determinadas condi\u00e7\u00f5es.<\/p>","protected":false},"featured_media":3131,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"CMN-NRV is one of the RV series worm gearbox models. CMN-NMRV means flange input, and CMN-NRV means with shaft input. CMN-NRV worm gearbox is generally with a single input shaft, and there are also double input shaft forms, suitable for various transmission needs. The output forms include hollow hole output and flange output. Its internal transmission structure is composed of a worm and a worm gear, which has a compact structure, a large transmission ratio, and a self-locking function under certain conditions. CMN-NRV worm gear reducers manufactured by CMN own the advantages of smooth transmission and low noise.\r\n\r\nCMN-NRV series worm gear reducer provides solutions with reduction ratios ranging from 5 to 1000, making them suitable for multiple industrial applications. They are available with different configurations, such as a single-stage gear with an IEC motor adaptor, a double-stage worm gear, and integrated helical\/worm combinations. CMN-NRV worm drive gearboxes are versatile and widely used across industries, including material handling, industrial automation, machinery, food processing, renewable energy, mining, marine, and general industrial applications. They power conveyors, robotics, cranes, filling lines, renewable energy systems, and more, ensuring reliable performance, precise motion control, and high torque in diverse environments.\r\n\r\n\"CMN-NRV\r\n

        CMN-NRV Worm Gearbox Specifications<\/h2>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
        Type<\/td>\r\nWorm Gear Speed Reducer \/ Worm Gearbox<\/td>\r\n<\/tr>\r\n
        CMN-NRV MODEL<\/td>\r\nCMN-NRV25, CMN-NRV30, CMN-NRV40, CMN-NRV50, CMN-NRV63, CMN-NRV75, CMN-NRV90, CMN-NRV110, CMN-NRV130<\/td>\r\n<\/tr>\r\n
        Power<\/td>\r\n0.12kw-15kw<\/td>\r\n<\/tr>\r\n
        Ratio<\/td>\r\n1\/7.5,1\/10,1\/15,1\/20,1\/15,1\/30,1\/40,1\/50,1\/60,1\/80,1\/100<\/td>\r\n<\/tr>\r\n
        Color<\/td>\r\nBlue(RAL5010), Silver grey (RAL9022), or on request<\/td>\r\n<\/tr>\r\n
        Material<\/td>\r\nHousing\/Flange: Aluminum Alloy<\/td>\r\n<\/tr>\r\n
        Worm Gear: Copper 9-4&nodular iron<\/td>\r\n<\/tr>\r\n
        Worm:20CrMn Ti with carburizing and quenching, surface hardness is 56-62HRC<\/td>\r\n<\/tr>\r\n
        Shaft: chromium steel-45#<\/td>\r\n<\/tr>\r\n
        IEC Flange<\/td>\r\nIEC standard flange 56B14, 63B14, 63B5, 63B5, 71B14,80B14 AND SO ON<\/td>\r\n<\/tr>\r\n
        Lubricant<\/td>\r\nSynthetic & Mineral<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

        CMN-NRV Worm Gear Reducer Dimensions<\/h2>\r\n\"CMN-NRV\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
        CMN-NRV<\/span><\/strong><\/td>\r\n025<\/strong><\/td>\r\n030<\/strong><\/td>\r\n040<\/strong><\/td>\r\n050<\/strong><\/td>\r\n063<\/strong><\/td>\r\n075<\/strong><\/td>\r\n090<\/strong><\/td>\r\n110<\/strong><\/td>\r\n130<\/strong><\/td>\r\n<\/tr>\r\n
        B<\/span><\/strong><\/td>\r\n20<\/td>\r\n20<\/td>\r\n23<\/td>\r\n30<\/td>\r\n40<\/td>\r\n50<\/td>\r\n50<\/td>\r\n60<\/td>\r\n80<\/td>\r\n<\/tr>\r\n
        D1<\/span><\/strong><\/td>\r\n9 j6<\/span><\/td>\r\n9 j6<\/span><\/td>\r\n11 j6<\/span><\/td>\r\n14 j6<\/span><\/td>\r\n19 j6<\/span><\/td>\r\n24 j6<\/span><\/td>\r\n24 j6<\/span><\/td>\r\n28 j6<\/span><\/td>\r\n30 j6<\/span><\/td>\r\n<\/tr>\r\n
        G2<\/span><\/strong><\/td>\r\n38<\/td>\r\n51<\/td>\r\n60<\/td>\r\n74<\/td>\r\n90<\/td>\r\n105<\/td>\r\n125<\/td>\r\n142<\/td>\r\n162<\/td>\r\n<\/tr>\r\n
        G3<\/span><\/strong><\/td>\r\n37<\/td>\r\n45<\/td>\r\n53<\/td>\r\n64<\/td>\r\n75<\/td>\r\n90<\/td>\r\n108<\/td>\r\n135<\/td>\r\n155<\/td>\r\n<\/tr>\r\n
        I<\/span><\/strong><\/td>\r\n25<\/td>\r\n30<\/td>\r\n40<\/td>\r\n50<\/td>\r\n63<\/td>\r\n75<\/td>\r\n90<\/td>\r\n110<\/td>\r\n130<\/td>\r\n<\/tr>\r\n
        b1<\/span><\/strong><\/td>\r\n3<\/td>\r\n3<\/td>\r\n4<\/td>\r\n5<\/td>\r\n6<\/td>\r\n8<\/td>\r\n8<\/td>\r\n8<\/td>\r\n8<\/td>\r\n<\/tr>\r\n
        f1<\/span><\/strong><\/td>\r\n-<\/span><\/td>\r\n-<\/span><\/td>\r\n-<\/span><\/td>\r\nM6<\/span><\/td>\r\nM6<\/span><\/td>\r\nM8<\/span><\/td>\r\nM8<\/span><\/td>\r\nM10<\/span><\/td>\r\nM10<\/span><\/td>\r\n<\/tr>\r\n
        t1<\/span><\/strong><\/td>\r\n10.2<\/td>\r\n10.2<\/td>\r\n12.5<\/td>\r\n16<\/td>\r\n21.5<\/td>\r\n27<\/td>\r\n27<\/td>\r\n31<\/td>\r\n33<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

        Low Speed Shaft Dimensions<\/h2>\r\n\"Low\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
        CMN-NRV<\/span><\/strong><\/td>\r\nd<\/span><\/strong><\/td>\r\nB<\/span><\/strong><\/td>\r\nB1<\/span><\/strong><\/td>\r\nG1<\/span><\/strong><\/td>\r\nL<\/span><\/strong><\/td>\r\nL1<\/span><\/strong><\/td>\r\nf<\/span><\/strong><\/td>\r\nb1<\/span><\/strong><\/td>\r\nt1<\/span><\/strong><\/td>\r\n<\/tr>\r\n
        025<\/strong><\/td>\r\n11g6 (9)<\/span><\/td>\r\n23\r\n<\/span>(25)<\/span><\/td>\r\n25.5\r\n<\/span>(30)<\/span><\/td>\r\n50<\/td>\r\n81\r\n<\/span>(85.5)<\/span><\/td>\r\n101<\/td>\r\n-<\/span><\/td>\r\n4\r\n<\/span>(3)<\/span><\/td>\r\n12.5\r\n<\/span>(10.2)<\/span><\/td>\r\n<\/tr>\r\n
        030<\/strong><\/td>\r\n14g6<\/span><\/td>\r\n30<\/td>\r\n32.5<\/td>\r\n63<\/td>\r\n102<\/td>\r\n128<\/td>\r\nM6<\/span><\/td>\r\n5<\/td>\r\n16<\/td>\r\n<\/tr>\r\n
        040<\/strong><\/td>\r\n18h6<\/span><\/td>\r\n40<\/td>\r\n43<\/td>\r\n78<\/td>\r\n128<\/td>\r\n164<\/td>\r\nM6<\/span><\/td>\r\n6<\/td>\r\n20.5<\/td>\r\n<\/tr>\r\n
        050<\/strong><\/td>\r\n25h6<\/span><\/td>\r\n50<\/td>\r\n53.5<\/td>\r\n92<\/td>\r\n153<\/td>\r\n199<\/td>\r\nM10<\/span><\/td>\r\n8<\/td>\r\n28<\/td>\r\n<\/tr>\r\n
        063<\/strong><\/td>\r\n25h6<\/span><\/td>\r\n50<\/td>\r\n53.5<\/td>\r\n112<\/td>\r\n173<\/td>\r\n219<\/td>\r\nM10<\/span><\/td>\r\n8<\/td>\r\n28<\/td>\r\n<\/tr>\r\n
        075<\/strong><\/td>\r\n28h6<\/span><\/td>\r\n60<\/td>\r\n63.5<\/td>\r\n120<\/td>\r\n192<\/td>\r\n247<\/td>\r\nM10<\/span><\/td>\r\n8<\/td>\r\n31<\/td>\r\n<\/tr>\r\n
        090<\/strong><\/td>\r\n35h6<\/span><\/td>\r\n80<\/td>\r\n84.5<\/td>\r\n140<\/td>\r\n234<\/td>\r\n309<\/td>\r\nM12<\/span><\/td>\r\n10<\/td>\r\n38<\/td>\r\n<\/tr>\r\n
        110<\/strong><\/td>\r\n42h6<\/span><\/td>\r\n80<\/td>\r\n84.5<\/td>\r\n155<\/td>\r\n249<\/td>\r\n324<\/td>\r\nM16<\/span><\/td>\r\n12<\/td>\r\n45<\/td>\r\n<\/tr>\r\n
        130<\/strong><\/td>\r\n45h6<\/span><\/td>\r\n80<\/td>\r\n85<\/td>\r\n170<\/td>\r\n265<\/td>\r\n340<\/td>\r\nM16<\/span><\/td>\r\n14<\/td>\r\n48.5<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

        Protective Cover Dimensions<\/h2>\r\n\"Worm\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
        CMN-NRV<\/span><\/strong><\/td>\r\nN2<\/span><\/strong><\/td>\r\n<\/tr>\r\n
        030<\/strong><\/td>\r\n42<\/td>\r\n<\/tr>\r\n
        040<\/strong><\/td>\r\n50<\/td>\r\n<\/tr>\r\n
        050<\/strong><\/td>\r\n58<\/td>\r\n<\/tr>\r\n
        063<\/strong><\/td>\r\n69<\/td>\r\n<\/tr>\r\n
        075<\/strong><\/td>\r\n74<\/td>\r\n<\/tr>\r\n
        090<\/strong><\/td>\r\n86<\/td>\r\n<\/tr>\r\n
        110<\/strong><\/td>\r\n94<\/td>\r\n<\/tr>\r\n
        130<\/strong><\/td>\r\n102<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

        Torque Arm Dimensions<\/h2>\r\n\"Worm\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
        CMN-NRV<\/span><\/strong><\/td>\r\nK1<\/span><\/strong><\/td>\r\nG<\/span><\/strong><\/td>\r\nKG<\/span><\/strong><\/td>\r\nKH<\/span><\/strong><\/td>\r\nR<\/span><\/strong><\/td>\r\n<\/tr>\r\n
        025<\/strong><\/td>\r\n70<\/td>\r\n14<\/td>\r\n17.5<\/td>\r\n8<\/td>\r\n15<\/td>\r\n<\/tr>\r\n
        030<\/strong><\/td>\r\n85<\/td>\r\n14<\/td>\r\n24<\/td>\r\n8<\/td>\r\n15<\/td>\r\n<\/tr>\r\n
        040<\/strong><\/td>\r\n100<\/td>\r\n14<\/td>\r\n31.5<\/td>\r\n10<\/td>\r\n18<\/td>\r\n<\/tr>\r\n
        050<\/strong><\/td>\r\n100<\/td>\r\n14<\/td>\r\n38.5<\/td>\r\n10<\/td>\r\n18<\/td>\r\n<\/tr>\r\n
        063<\/strong><\/td>\r\n150<\/td>\r\n14<\/td>\r\n49<\/td>\r\n10<\/td>\r\n18<\/td>\r\n<\/tr>\r\n
        075<\/strong><\/td>\r\n200<\/td>\r\n25<\/td>\r\n47.5<\/td>\r\n20<\/td>\r\n30<\/td>\r\n<\/tr>\r\n
        090<\/strong><\/td>\r\n200<\/td>\r\n25<\/td>\r\n57.5<\/td>\r\n20<\/td>\r\n30<\/td>\r\n<\/tr>\r\n
        110<\/strong><\/td>\r\n250<\/td>\r\n30<\/td>\r\n62<\/td>\r\n25<\/td>\r\n35<\/td>\r\n<\/tr>\r\n
        130<\/strong><\/td>\r\n250<\/td>\r\n30<\/td>\r\n69<\/td>\r\n25<\/td>\r\n35<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

        CMN-NRV Worm Drive Gearbox Parts<\/h2>\r\n
          \r\n \t
        • Worm Shaft<\/strong>\r\nThe worm shaft is a helical screw-like component made of high-strength steel or alloy. It drives the worm gear by transmitting rotational motion. Its precision-machined surface ensures smooth interaction with the worm gear, minimizing friction and enhancing efficiency.<\/li>\r\n \t
        • Worm Gear<\/strong>\r\nThe worm gear, typically made from bronze or brass, works in tandem with the worm shaft. Its high wear resistance and compatibility with the worm shaft ensure durability. The gear's teeth are designed for precise engagement, enabling smooth power transmission.<\/li>\r\n \t
        • Housing<\/strong>\r\nThe gearbox housing, usually made from cast iron or aluminum alloy, encases and protects all internal components. It provides structural stability, dissipates heat effectively, and ensures the gearbox operates with reduced vibration and low noise levels.<\/li>\r\n \t
        • Input Shaft<\/strong>\r\nThe input shaft connects the power source to the worm gear mechanism. It is engineered for high torque and speed, ensuring seamless power transfer. The input shaft design can vary, including single or double configurations depending on application needs.<\/li>\r\n \t
        • Output Shaft<\/strong>\r\nThe output shaft delivers the reduced speed and increased torque to the machinery. It is robustly constructed to bear heavy loads. Hollow or solid designs are available, offering flexibility to accommodate different industrial applications.<\/li>\r\n \t
        • Bearings<\/strong>\r\nHigh-quality bearings support the worm shaft and worm gear, ensuring smooth rotation and reducing friction. These components play a critical role in enhancing the gearbox's longevity by handling radial and axial loads efficiently.<\/li>\r\n \t
        • Oil Seals<\/strong>\r\nOil seals are essential for retaining the lubrication inside the gearbox while preventing contaminants like dust or moisture from entering. They ensure the internal components remain well-lubricated, reducing wear and improving the gearbox's overall lifespan.<\/li>\r\n<\/ul>\r\n\"CMN-NRV\r\n

          CMN-NRV Worm Gear Reducer Applications<\/h2>\r\n
            \r\n \t
          • Material Handling Equipment<\/strong>\r\nCMN-NRV worm gear reducers are widely used in conveyors, hoists, and lifts within material handling systems. Their high torque output and self-locking feature ensure safe and precise movement of heavy loads, providing reliable performance in warehouses, factories, and logistics centers.<\/li>\r\n \t
          • Industrial Automation<\/strong>\r\nThese worm drive gearboxes play a crucial role in automation systems such as robotic arms and automated assembly lines. Their ability to provide accurate motion control and compact design helps optimize space and ensures precise, efficient, and repeatable operations in high-demand industrial environments.<\/li>\r\n \t
          • Food Processing Machinery<\/strong>\r\nIn food processing applications, CMN-NRV worm gear speed reducers are used in mixers, filling lines, and packaging machines. Their smooth and quiet operation, combined with durable and hygienic materials, ensures compliance with strict industry standards while maintaining efficiency in continuous production processes.<\/li>\r\n \t
          • Renewable Energy Systems<\/strong>\r\nCMN-NRV worm gear reducers are essential in renewable energy applications like solar tracking systems and small wind turbines. Their ability to handle varying loads, provide high reduction ratios, and operate reliably under different environmental conditions makes them ideal for sustainable energy solutions.<\/li>\r\n \t
          • Mining and Heavy Machinery<\/strong>\r\nIn mining operations, these worm reducer gearboxes are applied in crushers, conveyors, and drilling equipment. Their robust construction, high torque capacity, and resistance to harsh conditions ensure durability and consistent performance in demanding environments, improving operational efficiency and reducing downtime.<\/li>\r\n \t
          • Marine Applications<\/strong>\r\nCMN-NRV worm wheel gearboxes are used in winches, anchor systems, and propulsion systems for marine vessels. Their corrosion-resistant design, ability to handle heavy loads, and reliable self-locking mechanism make them suitable for the challenging conditions of marine environments.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n\r\n\r\n\r\n
            \"Worm<\/td>\r\n\"Worm<\/td>\r\n<\/tr>\r\n
            Worm Gearbox for Material Handling Equipment<\/strong><\/td>\r\nWorm Gearbox for Automotive Steering Systems<\/strong><\/td>\r\n<\/tr>\r\n
            \"Worm<\/td>\r\n\"Worm<\/td>\r\n<\/tr>\r\n
            Worm Gearbox for Marine and Boating<\/strong><\/td>\r\nWorm Gearbox for Mining and Construction<\/strong><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>","_et_gb_content_width":""},"product_brand":[],"product_cat":[121,120],"product_tag":[127,123,122,137,131,132,129,125,130,124,128,126],"class_list":{"0":"post-3217","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rv-series-worm-gearbox","7":"product_cat-worm-gearbox","8":"product_tag-aluminum-worm-gearbox","9":"product_tag-worm-drive-gearbox","10":"product_tag-worm-gear-gearbox","11":"product_tag-worm-gear-motor","12":"product_tag-worm-gear-reducers","13":"product_tag-worm-gear-speed-reducer","14":"product_tag-worm-gearbox-for-sale","15":"product_tag-worm-gearbox-manufacturers","16":"product_tag-worm-gearbox-suppliers","17":"product_tag-worm-reducer-gearbox","18":"product_tag-worm-reduction-gearbox","19":"product_tag-worm-wheel-gearbox","21":"first","22":"instock","23":"shipping-taxable","24":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product\/3217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/comments?post=3217"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media\/3131"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media?parent=3217"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product_brand?post=3217"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product_cat?post=3217"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product_tag?post=3217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}