{"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\/it\/prodotto\/cmn-nrv-worm-gear-reducers-worm-gearbox\/","title":{"rendered":"Riduttori a vite senza fine\/Riduttore a vite senza fine CMN-NRV"},"content":{"rendered":"

Il CMN-NRV \u00e8 uno dei modelli di riduttore a vite senza fine della serie RV. La sigla CMN-NRV indica l'ingresso flangiato, mentre CMN-NRV indica l'ingresso con albero. Il riduttore a vite senza fine CMN-NRV \u00e8 generalmente dotato di un singolo albero di ingresso, ma esistono anche versioni con doppio albero di ingresso, adatte a diverse esigenze di trasmissione. Le uscite includono l'uscita a foro cavo e l'uscita flangiata. La sua struttura di trasmissione interna \u00e8 composta da una vite senza fine e una ruota elicoidale, che presenta una struttura compatta, un elevato rapporto di trasmissione e una funzione di autobloccaggio in determinate condizioni. I riduttori a vite senza fine CMN-NRV prodotti da CMN offrono i vantaggi di una trasmissione fluida e una bassa rumorosit\u00e0.<\/p>\n

I riduttori a vite senza fine della serie CMN-NRV offrono soluzioni con rapporti di riduzione da 5 a 1000, risultando adatti a molteplici applicazioni industriali. Sono disponibili in diverse configurazioni, come ad esempio un riduttore a singolo stadio con adattatore motore IEC, un riduttore a vite senza fine a doppio stadio e combinazioni integrate elicoidali\/a vite senza fine. I riduttori a vite senza fine CMN-NRV sono versatili e ampiamente utilizzati in diversi settori, tra cui la movimentazione dei materiali, l'automazione industriale, la meccanica, l'industria alimentare, le energie rinnovabili, l'industria mineraria, navale e le applicazioni industriali in generale. Alimentano nastri trasportatori, robotica, gru, linee di riempimento, sistemi di energia rinnovabile e molto altro, garantendo prestazioni affidabili, un controllo preciso del movimento e una coppia elevata in ambienti diversi.<\/p>\n

\"Riduttore<\/p>\n

Specifiche del riduttore a vite senza fine CMN-NRV<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Tipo<\/strong><\/td>\nRiduttore a vite senza fine \/ Scatola ingranaggi a vite senza fine<\/td>\n<\/tr>\n
MODELLO 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
Energia<\/strong><\/td>\n0,12 kW-15 kW<\/td>\n<\/tr>\n
Rapporto<\/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
Colore<\/strong><\/td>\nBlu (RAL5010), grigio argento (RAL9022) o su richiesta<\/td>\n<\/tr>\n
Materiale<\/strong><\/td>\nAlloggiamento\/Flangia: lega di alluminio<\/td>\n<\/tr>\n
Ingranaggio a vite senza fine: rame 9-4 e ghisa nodulare<\/td>\n<\/tr>\n
Vite senza fine: 20CrMn Ti con cementazione e tempra, durezza superficiale 56-62HRC<\/td>\n<\/tr>\n
Albero: acciaio al cromo-45#<\/td>\n<\/tr>\n
Flangia IEC<\/strong><\/td>\nFlangia standard IEC 56B14, 63B14, 63B5, 63B5, 71B14, 80B14 E COS\u00cc VIA<\/td>\n<\/tr>\n
Lubrificante<\/strong><\/td>\nSintetico e minerale<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Dimensioni del riduttore a vite senza fine CMN-NRV<\/h2>\n

\"Dimensioni<\/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
IO<\/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

Dimensioni dell'albero a bassa velocit\u00e0<\/h2>\n

\"Dimensioni<\/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>\nL<\/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

Dimensioni della copertura protettiva<\/h2>\n

\"Dimensioni<\/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

Dimensioni del braccio di coppia<\/h2>\n

\"Dimensioni<\/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

Componenti del riduttore a vite senza fine CMN-NRV<\/h2>\n
    \n
  • Albero a vite senza fine<\/strong>
    \nL'albero a vite senza fine \u00e8 un componente elicoidale realizzato in acciaio o lega ad alta resistenza. Aziona la vite senza fine trasmettendo il movimento rotatorio. La sua superficie lavorata con precisione garantisce un'interazione fluida con la vite senza fine, minimizzando l'attrito e migliorando l'efficienza.<\/li>\n
  • Ingranaggio a vite senza fine<\/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
  • Alloggiamento<\/strong>
    \nIl carter del cambio, solitamente realizzato in ghisa o lega di alluminio, racchiude e protegge tutti i componenti interni. Garantisce stabilit\u00e0 strutturale, dissipa efficacemente il calore e assicura che il cambio funzioni con vibrazioni ridotte e bassi livelli di rumorosit\u00e0.<\/li>\n
  • Albero di ingresso<\/strong>
    \nL'albero di ingresso collega la fonte di alimentazione al meccanismo a vite senza fine. \u00c8 progettato per coppie e velocit\u00e0 elevate, garantendo una trasmissione di potenza fluida. Il design dell'albero di ingresso pu\u00f2 variare, includendo configurazioni singole o doppie a seconda delle esigenze dell'applicazione.<\/li>\n
  • Albero di uscita<\/strong>
    \nL'albero di uscita trasmette la velocit\u00e0 ridotta e la coppia aumentata al macchinario. \u00c8 costruito in modo robusto per sopportare carichi pesanti. Sono disponibili versioni cave o piene, offrendo la flessibilit\u00e0 necessaria per adattarsi a diverse applicazioni industriali.<\/li>\n
  • Cuscinetti<\/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
  • Paraoli<\/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

    \"Componenti<\/p>\n

    Applicazioni del riduttore a vite senza fine CMN-NRV<\/h2>\n
      \n
    • Attrezzature per la movimentazione dei materiali<\/strong>
      \nI riduttori a vite senza fine CMN-NRV sono ampiamente utilizzati in nastri trasportatori, paranchi e ascensori all'interno di sistemi di movimentazione materiali. La loro elevata coppia e la funzione di autobloccaggio garantiscono un movimento sicuro e preciso di carichi pesanti, offrendo prestazioni affidabili in magazzini, fabbriche e centri logistici.<\/li>\n
    • Automazione industriale<\/strong>
      \nQuesti riduttori a vite senza fine svolgono un ruolo cruciale nei sistemi di automazione come bracci robotici e linee di assemblaggio automatizzate. La loro capacit\u00e0 di fornire un controllo del movimento preciso e il design compatto contribuiscono a ottimizzare lo spazio e garantiscono operazioni precise, efficienti e ripetibili in ambienti industriali ad alta etica.<\/li>\n
    • Macchinari per la lavorazione alimentare<\/strong>
      \nNelle applicazioni di trasformazione alimentare, i riduttori a vite senza fine CMN-NRV trovano impiego in miscelatori, linee di riempimento e macchine confezionatrici. Il loro funzionamento fluido e silenzioso, unito a materiali durevoli e igienici, garantisce la conformit\u00e0 ai rigorosi standard di settore, mantenendo al contempo l'efficienza nei processi di produzione continua.<\/li>\n
    • Sistemi di energia rinnovabile<\/strong>
      \nI riduttori a vite senza fine CMN-NRV sono essenziali nelle applicazioni di energia rinnovabile, come i sistemi di inseguimento solare e le piccole turbine eoliche. La loro capacit\u00e0 di gestire carichi variabili, fornire elevati rapporti di riduzione e funzionare in modo affidabile in diverse condizioni ambientali li rende ideali per soluzioni energetiche sostenibili.<\/li>\n
    • Estrazione mineraria e macchinari pesanti<\/strong>
      \nNelle attivit\u00e0 minerarie, questi riduttori a vite senza fine trovano impiego in frantoi, nastri trasportatori e attrezzature di perforazione. La loro robusta costruzione, l'elevata capacit\u00e0 di coppia e la resistenza a condizioni difficili garantiscono durata e prestazioni costanti in ambienti impegnativi, migliorando l'efficienza operativa e riducendo i tempi di inattivit\u00e0.<\/li>\n
    • Applicazioni marine<\/strong>
      \nI riduttori a vite senza fine CMN-NRV trovano impiego in verricelli, sistemi di ancoraggio e sistemi di propulsione per imbarcazioni. La loro struttura resistente alla corrosione, la capacit\u00e0 di gestire carichi pesanti e l'affidabile meccanismo di autobloccaggio li rendono adatti alle difficili condizioni degli ambienti marini.<\/li>\n<\/ul>\n\n\n\n\n\n\n
      \"Riduttore<\/td>\n\"Riduttore<\/td>\n<\/tr>\n
      Riduttore a vite senza fine per attrezzature per la movimentazione dei materiali<\/strong><\/td>\nRiduttore a vite senza fine per sistemi di sterzo automobilistici<\/strong><\/td>\n<\/tr>\n
      \"Riduttore<\/td>\n\"Riduttore<\/td>\n<\/tr>\n
      Riduttore a vite senza fine per applicazioni marine e nautiche<\/strong><\/td>\nRiduttore a vite senza fine per applicazioni minerarie e edili<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Manutenzione del riduttore a vite senza fine CMN-NRV<\/h2>\n
        \n
      • Ispezione periodica dei livelli di lubrificazione<\/strong>
        \nMonitorare costantemente i livelli di lubrificazione all'interno del riduttore a vite senza fine per garantire un funzionamento regolare della vite e della ruota. Una lubrificazione inadeguata pu\u00f2 causare attrito eccessivo, surriscaldamento e usura accelerata dei componenti interni, con conseguente rischio di disallineamento degli ingranaggi o guasto meccanico completo.<\/li>\n
      • Verificare la presenza di rumori e vibrazioni insoliti.<\/strong>
        \nDurante il funzionamento del riduttore, \u00e8 importante prestare attenzione a rumori o vibrazioni anomale. Questi possono indicare un disallineamento degli ingranaggi o l'usura dei cuscinetti. Intervenire tempestivamente su tali problemi previene ulteriori danni interni e garantisce una maggiore durata del riduttore a vite senza fine CMN-NRV.<\/li>\n
      • Pulire le superfici esterne e le prese d'aria<\/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
      • Controllare che le guarnizioni e le tenute non presentino perdite.<\/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
      • Monitorare l'usura e l'allineamento degli ingranaggi<\/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
      • Stringere regolarmente bulloni e dispositivi di fissaggio<\/strong>
        \nControllare e serrare periodicamente tutti i bulloni e gli elementi di fissaggio per garantire l'integrit\u00e0 strutturale. Le vibrazioni durante il funzionamento possono allentare i componenti nel tempo, causando instabilit\u00e0, disallineamento o persino cedimenti strutturali. Un assemblaggio sicuro garantisce prestazioni affidabili e sicurezza.<\/li>\n<\/ul>\n

        \"Manutenzione<\/p>","protected":false},"excerpt":{"rendered":"

        Il CMN-NRV \u00e8 uno dei modelli di riduttore a vite senza fine della serie RV. La sigla CMN-NRV indica l'ingresso flangiato, mentre CMN-NRV indica l'ingresso con albero. Il riduttore a vite senza fine CMN-NRV \u00e8 generalmente dotato di un singolo albero di ingresso, ma esistono anche versioni con doppio albero di ingresso, adatte a diverse esigenze di trasmissione. Le uscite includono l'uscita a foro cavo e l'uscita flangiata. La sua struttura di trasmissione interna \u00e8 composta da una vite senza fine e una ruota elicoidale, che garantiscono una struttura compatta, un elevato rapporto di trasmissione e una funzione di autobloccaggio in determinate condizioni.<\/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\/it\/wp-json\/wp\/v2\/product\/3217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/korea-transmission.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/it\/wp-json\/wp\/v2\/comments?post=3217"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/it\/wp-json\/wp\/v2\/media\/3131"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/it\/wp-json\/wp\/v2\/media?parent=3217"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/it\/wp-json\/wp\/v2\/product_brand?post=3217"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/it\/wp-json\/wp\/v2\/product_cat?post=3217"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/it\/wp-json\/wp\/v2\/product_tag?post=3217"}],"curies":[{"name":"parola chiave","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}