{"id":1900,"date":"2026-04-22T09:14:14","date_gmt":"2026-04-22T09:14:14","guid":{"rendered":"https:\/\/nmrv-gearbox.xyz\/product\/eppc090-nmrv110-helical-worm-combined-reducer\/"},"modified":"2026-04-22T09:33:51","modified_gmt":"2026-04-22T09:33:51","slug":"eppc090-nmrv110-helical-worm-combined-reducer","status":"publish","type":"product","link":"https:\/\/nmrv-gearbox.xyz\/es\/product\/eppc090-nmrv110-helical-worm-combined-reducer\/","title":{"rendered":"EPPC090\/NMRV110 Helical-Worm Combined Reducer"},"content":{"rendered":"<style>.eg-prod{font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:#2b2b2b;line-height:1.65;}.eg-prod *,.eg-prod *::before,.eg-prod *::after{box-sizing:border-box;}.eg-prod h2{color:#0066CC;font-size:clamp(24px,3vw,30px);font-weight:700;line-height:1.25;margin:0 0 18px 0;}.eg-prod h3{color:#0066CC;font-size:clamp(19px,2.2vw,22px);font-weight:700;margin:0 0 10px 0;}.eg-prod h4{color:#003a7a;font-size:16px;font-weight:700;margin:0 0 8px 0;}.eg-prod 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ease;}.eg-prod__related:hover{border-color:#0066CC;}.eg-prod__related h4{margin-bottom:6px;font-size:14px;color:#0066CC;}.eg-prod__related p{margin:0 0 8px 0;font-size:13px;color:#444;}.eg-prod__related a{font-weight:700;font-size:13px;}.eg-prod__cta-final{background:linear-gradient(135deg,#0066CC 0%,#2E5BFF 100%);color:#FFFFFF;padding:32px 28px;border-radius:8px;margin-top:24px;text-align:center;}.eg-prod__cta-final h3{color:#FFFFFF;margin-bottom:10px;}.eg-prod__cta-final p{color:#e4ecf5;font-size:15px;margin-bottom:18px;max-width:600px;margin-left:auto;margin-right:auto;}.eg-prod__cta-final a.eg-prod__cta-btn,.eg-prod__cta-final .eg-prod__cta-btn{display:inline-block;background:#FFFFFF !important;color:#0066CC !important;border:2px solid #FFFFFF !important;border-radius:4px;padding:12px 26px;font-weight:700;font-size:14px;text-decoration:none !important;border-bottom:2px solid #FFFFFF !important;letter-spacing:0.3px;transition:background 0.2s ease,color 0.2s ease,transform 0.2s ease;}.eg-prod__cta-final a.eg-prod__cta-btn:hover,.eg-prod__cta-final .eg-prod__cta-btn:hover{background:#2E5BFF !important;color:#FFFFFF !important;border-color:#2E5BFF !important;transform:translateY(-2px);}@media (max-width:1024px){.eg-prod__feat-grid,.eg-prod__review-grid{grid-template-columns:1fr;}.eg-prod__sel-grid,.eg-prod__related-grid{grid-template-columns:1fr 1fr;}.eg-prod__kpi-row{grid-template-columns:1fr 1fr;}.eg-prod__app-row,.eg-prod__app-row:nth-child(even){grid-template-columns:1fr;}.eg-prod__app-row:nth-child(even) .eg-prod__app-body,.eg-prod__app-row:nth-child(even) .eg-prod__app-media{order:initial;}}@media (max-width:640px){.eg-prod__sel-grid,.eg-prod__related-grid,.eg-prod__kpi-row{grid-template-columns:1fr;}}<\/style>\n<div class='eg-prod'>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Descripci\u00f3n general del producto<\/span><\/p>\n<h2>EPPC090\/NMRV110 Helical-Worm Combined Reducer<\/h2>\n<p>The EPPC090\/NMRV110 is our highest-torque helical-worm combined configuration, pairing the 90 mm helical pre-stage with the 110 mm NMRV worm main stage to deliver 855 Nm rated output torque at up to 7.5 kW pre-stage input-power capacity. Australian deployments include cement-plant auxiliary drives at NSW and Victorian operations, heavy mining-circuit feeder reducers at WA iron-ore sites, and bulk-terminal conveyor main drives. The 31.5 kg envelope remains substantially lighter than the cast-iron alternatives specified on competing heavy-industry OEM applications.<\/p>\n<div class='eg-prod__kpi-row'>\n<div class='eg-prod__kpi'>\n<div class='eg-prod__kpi-num'>855 Nm<\/div>\n<div class='eg-prod__kpi-lbl'>Par de salida nominal<\/div>\n<\/div>\n<div class='eg-prod__kpi'>\n<div class='eg-prod__kpi-num'>10:1 &#8211; 700:1<\/div>\n<div class='eg-prod__kpi-lbl'>Rango de relaci\u00f3n combinada<\/div>\n<\/div>\n<div class='eg-prod__kpi'>\n<div class='eg-prod__kpi-num'>7.5 kW<\/div>\n<div class='eg-prod__kpi-lbl'>Entrada de preetapa m\u00e1xima<\/div>\n<\/div>\n<div class='eg-prod__kpi'>\n<div class='eg-prod__kpi-num'>80%<\/div>\n<div class='eg-prod__kpi-lbl'>Eficiencia combinada<\/div>\n<\/div>\n<\/div>\n<p><img class='eg-prod__hero-img' src='https:\/\/nmrv-gearbox.xyz\/wp-content\/uploads\/2026\/04\/pc-nmrv-helical-worm-combined-reducer.webp' alt='EPPC090\/NMRV110 helical-worm combined reducer with aluminium housing' \/><\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Especificaciones t\u00e9cnicas<\/span><\/p>\n<h2>EPPC090\/NMRV110 Specifications<\/h2>\n<p>Full technical data for the EPPC090\/NMRV110 helical-worm combined reducer. Values are verified at end-of-line dynamometer test and retained on serial-number record for five years. Non-standard shaft modifications, food-grade lubricant fills, and mounting-position variations are available on request through our engineering desk.<\/p>\n<table class='eg-prod__spec-table'>\n<thead>\n<tr>\n<th>Especificaci\u00f3n<\/th>\n<th>Valor<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Designaci\u00f3n del modelo<\/td>\n<td>EPPC090\/NMRV110<\/td>\n<\/tr>\n<tr>\n<td>Configuraci\u00f3n<\/td>\n<td>Reductor combinado de gusano helicoidal (etapa previa helicoidal + etapa principal de gusano NMRV)<\/td>\n<\/tr>\n<tr>\n<td>Tipo de etapa previa<\/td>\n<td>PC090 helical gear pre-stage (approximately 96 percent efficient)<\/td>\n<\/tr>\n<tr>\n<td>Tipo de escenario principal<\/td>\n<td>NMRV110 worm reducer main stage<\/td>\n<\/tr>\n<tr>\n<td>Distancia al centro<\/td>\n<td>90 + 110 mm<\/td>\n<\/tr>\n<tr>\n<td>par de salida nominal<\/td>\n<td>855 Nm<\/td>\n<\/tr>\n<tr>\n<td>Rango de relaci\u00f3n combinada<\/td>\n<td>10:1 a 700:1<\/td>\n<\/tr>\n<tr>\n<td>Eficiencia mec\u00e1nica combinada<\/td>\n<td>approximately 80 percent<\/td>\n<\/tr>\n<tr>\n<td>Velocidad del eje de salida (entrada de 4 polos a 1400 rpm)<\/td>\n<td>2.0 \u2013 140 rpm<\/td>\n<\/tr>\n<tr>\n<td>Potencia de entrada de la etapa previa (m\u00e1x.)<\/td>\n<td>7.5 kW<\/td>\n<\/tr>\n<tr>\n<td>Orificio de salida (eje hueco)<\/td>\n<td>42 mm<\/td>\n<\/tr>\n<tr>\n<td>Di\u00e1metro del eje de salida (eje macizo)<\/td>\n<td>42 mm<\/td>\n<\/tr>\n<tr>\n<td>Capacidad de carga radial de salida<\/td>\n<td>7920 N<\/td>\n<\/tr>\n<tr>\n<td>Brida del motor \u2013 NEMA<\/td>\n<td>180TC \/ 210TC<\/td>\n<\/tr>\n<tr>\n<td>Brida del motor \u2013 IEC<\/td>\n<td>B5<\/td>\n<\/tr>\n<tr>\n<td>Material de vivienda<\/td>\n<td>Aleaci\u00f3n de aluminio fundido a presi\u00f3n ADC12 (ambas etapas)<\/td>\n<\/tr>\n<tr>\n<td>Material para engranajes helicoidales<\/td>\n<td>Acero aleado cementado 20CrMnTi, rectificado<\/td>\n<\/tr>\n<tr>\n<td>Material del eje del tornillo sin fin<\/td>\n<td>Acero aleado cementado 20CrMnTi, rectificado ISO grado 6<\/td>\n<\/tr>\n<tr>\n<td>Material de la rueda helicoidal<\/td>\n<td>Fundici\u00f3n centr\u00edfuga de bronce de esta\u00f1o CuSn12<\/td>\n<\/tr>\n<tr>\n<td>Lubricante<\/td>\n<td>PAG sint\u00e9tico ISO VG 320 (llenado en f\u00e1brica, c\u00e1mara compartida)<\/td>\n<\/tr>\n<tr>\n<td>sellos de eje<\/td>\n<td>Juntas de doble labio de Viton (FKM)<\/td>\n<\/tr>\n<tr>\n<td>Protecci\u00f3n contra la entrada de polvo y agua<\/td>\n<td>IP55 (actualizaci\u00f3n para laberinto disponible)<\/td>\n<\/tr>\n<tr>\n<td>Posiciones de montaje<\/td>\n<td>B3, B6, B7, B8, V5, V6<\/td>\n<\/tr>\n<tr>\n<td>Peso ensamblado<\/td>\n<td>31.5 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><script type='application\/ld+json'>{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"EPPC090\\\/NMRV110 Helical-Worm Combined Reducer\",\n    \"description\": \"Factory-paired helical pre-stage and NMRV worm main stage. 855 Nm rated output torque with approximately 80 percent combined mechanical efficiency. 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Aluminium-housed, IP55 sealed.\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Ever-power\"\n    },\n    \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Ever-power Australia Gearbox\"\n    },\n    \"sku\": \"EPPC090-NMRV110\",\n    \"mpn\": \"EPPC090-NMRV110\",\n    \"image\": \"https:\\\/\\\/nmrv-gearbox.xyz\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/pc-nmrv-helical-worm-combined-reducer.webp\",\n    \"category\": \"Helical-Worm Combined Reducers\",\n    \"offers\": {\n        \"@type\": \"Offer\",\n        \"availability\": \"https:\\\/\\\/schema.org\\\/InStock\",\n        \"priceCurrency\": \"AUD\",\n        \"url\": \"https:\\\/\\\/nmrv-gearbox.xyz\\\/product\\\/eppc090-nmrv110\\\/\",\n        \"seller\": {\n            \"@type\": \"Organization\",\n            \"name\": \"Ever-power Australia Gearbox\"\n        }\n    }\n}<\/script><\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Caracter\u00edsticas principales<\/span><\/p>\n<h2>Engineering Features of the EPPC090\/NMRV110<\/h2>\n<p>Six core design characteristics that distinguish the helical-worm combined EPPC090\/NMRV110 from alternative two-stage worm reducer constructions. Each feature below is grounded in an operational constraint that Australian OEM specifiers raise during technical qualification.<\/p>\n<div class='eg-prod__feat-grid'>\n<div class='eg-prod__feat'>\n<h4>100% End-of-Line Dynamometer Testing<\/h4>\n<p>Every combined unit is tested on a closed-loop dynamometer across the catalogue torque range before shipment. Noise measurement in a semi-anechoic booth, sump-temperature rise monitored during run-in, and combined efficiency verified against catalogue specification. Test record is retained per serial number for five years.<\/p>\n<\/div>\n<div class='eg-prod__feat'>\n<h4>Helical Pre-Stage Efficiency<\/h4>\n<p>Case-hardened helical gear set in the pre-stage delivers approximately 96 percent stage efficiency, substantially higher than the 75 to 85 percent typical of a worm pre-stage. Combined with the NMRV main stage, the full drive train achieves 78 to 80 percent mechanical efficiency against 50 to 70 percent for a two-stage worm equivalent.<\/p>\n<\/div>\n<div class='eg-prod__feat'>\n<h4>Higher Input Power Density<\/h4>\n<p>The helical pre-stage accepts higher motor input power than a comparable worm pre-stage at the same envelope size, enabling 0.55 to 7.5 kW input across the frame range. This allows a compact combined unit to drive applications that would otherwise require a substantially larger two-stage worm reducer.<\/p>\n<\/div>\n<div class='eg-prod__feat'>\n<h4>Rendimiento t\u00e9rmico mejorado<\/h4>\n<p>Una mayor eficiencia combinada se traduce directamente en una menor disipaci\u00f3n de calor dentro del gabinete. El aumento de temperatura del dep\u00f3sito a plena carga continua suele ser entre 15 y 25 \u00b0C menor que en un sistema de tornillo sin fin de dos etapas equivalente, lo cual es relevante para instalaciones de gabinetes de embalaje y transportadores cerrados sin refrigeraci\u00f3n activa.<\/p>\n<\/div>\n<div class='eg-prod__feat'>\n<h4>Mayor tolerancia a las cargas de impacto<\/h4>\n<p>Los engranajes helicoidales soportan mejor las cargas de impacto intermitentes que los engranajes de tornillo sin fin, cuya geometr\u00eda de acoplamiento deslizante es m\u00e1s susceptible a sufrir da\u00f1os por cargas de choque. La etapa previa helicoidal absorbe los impactos de arranque y de ciclo, protegiendo el acoplamiento de la etapa principal del tornillo sin fin y prolongando as\u00ed su vida \u00fatil.<\/p>\n<\/div>\n<div class='eg-prod__feat'>\n<h4>Salida autoblocante preservada<\/h4>\n<p>La etapa principal del tornillo sin fin NMRV conserva la caracter\u00edstica de autobloqueo t\u00edpica de los engranajes de tornillo sin fin de alta reducci\u00f3n. Las aplicaciones que requieren una condici\u00f3n de retenci\u00f3n de carga est\u00e1tica en la salida (inclinaciones de transportadores, mesas indexadoras de rotaci\u00f3n lenta) se benefician del comportamiento de autobloqueo sin necesidad de un freno mec\u00e1nico adicional.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Aplicaciones<\/span><\/p>\n<h2>Typical EPPC090\/NMRV110 Applications Across Australia<\/h2>\n<p>The EPPC090\/NMRV110 is specified across five primary Australian industry sectors. The descriptions below reflect real installations where the helical pre-stage efficiency advantage over a two-stage worm configuration provides measurable operating-cost benefit or thermal-envelope relief.<\/p>\n<div class='eg-prod__app-row'>\n<div class='eg-prod__app-media'><img src='https:\/\/nmrv-gearbox.xyz\/wp-content\/uploads\/2026\/04\/mining-minerals-processing-application.webp' alt='EPPC090\/NMRV110 in Mining and Minerals Processing service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Miner\u00eda y procesamiento de minerales<\/h3>\n<p>In mining and minerals-processing service, the EPPC090\/NMRV110 drives ore-sample screw feeders, slow-speed cone-crusher auxiliary reducers and tailings-pond skimmer drives at Pilbara, Kalgoorlie and central Queensland operations. The helical pre-stage provides improved impact-load tolerance compared to worm-only pre-stages &#8211; relevant on screen-drive and feeder applications where intermittent shock loading is normal. Labyrinth-seal output upgrade and marine-grade paint are both specified as standard on units destined for tropical-coastal bulk-terminal installations.<\/p>\n<\/div>\n<\/div>\n<div class='eg-prod__app-row'>\n<div class='eg-prod__app-media'><img src='https:\/\/nmrv-gearbox.xyz\/wp-content\/uploads\/2026\/04\/material-handling-logistics-application.webp' alt='EPPC090\/NMRV110 in Material Handling and Logistics service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Manipulaci\u00f3n de materiales y log\u00edstica<\/h3>\n<p>For material handling and logistics duty, the EPPC090\/NMRV110 is specified into continuous-duty roller-conveyor drives, pallet-transfer indexing units and bulk-terminal belt-tensioning reducers at Australian DC operations. The helical pre-stage delivers approximately 80 percent combined mechanical efficiency, substantially higher than the 50 to 70 percent typical of two-stage worm arrangements. At continuous operation this translates to meaningful electrical-energy savings and reduced heat load inside enclosed conveyor cabinets &#8211; particularly relevant on 24\/7 three-shift Sydney and Melbourne distribution centres.<\/p>\n<\/div>\n<\/div>\n<div class='eg-prod__app-row'>\n<div class='eg-prod__app-media'><img src='https:\/\/nmrv-gearbox.xyz\/wp-content\/uploads\/2026\/04\/food-beverage-packaging-application.webp' alt='EPPC090\/NMRV110 in Food and Beverage Processing service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Procesamiento de alimentos y bebidas<\/h3>\n<p>In food and beverage processing applications, the EPPC090\/NMRV110 powers bottling-line spindle drives, palletiser-cell indexing reducers and CIP-tolerant processing conveyors at Australian dairies, craft breweries and meat processors. The higher combined efficiency of the helical pre-stage compared to a two-stage worm configuration matters here because these lines run continuously for long campaigns. Food-grade H1 synthetic lubricant fill is available as a factory option, with stainless fasteners and washdown-tolerant paint on request.<\/p>\n<\/div>\n<\/div>\n<div class='eg-prod__app-row'>\n<div class='eg-prod__app-media'><img src='https:\/\/nmrv-gearbox.xyz\/wp-content\/uploads\/2026\/04\/environmental-water-treatment-application.webp' alt='EPPC090\/NMRV110 in Environmental and Water Treatment service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Tratamiento ambiental y de aguas<\/h3>\n<p>For environmental and water-treatment service, the EPPC090\/NMRV110 drives screw-conveyor sludge transport, slow-speed grit-classifier augers and DAF skimmer reducers at municipal and private industrial plants across regional Australia. The IP55 housing and viton lip-seal package handle the corrosive splash environment of chlorination and caustic-dosing zones. The helical pre-stage maintains efficient torque transmission across a wide input-rpm range, enabling VFD-driven variable-speed duty with stable output torque across the operating envelope.<\/p>\n<\/div>\n<\/div>\n<div class='eg-prod__app-row'>\n<div class='eg-prod__app-media'><img src='https:\/\/nmrv-gearbox.xyz\/wp-content\/uploads\/2026\/04\/agriculture-application.webp' alt='EPPC090\/NMRV110 in Agriculture and Primary Production service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Agricultura y producci\u00f3n primaria<\/h3>\n<p>For agricultural and primary-production applications, the EPPC090\/NMRV110 is deployed on poultry-house feed-conveyor drives, grain-handling screw-conveyor reducers and irrigation-pump clutch drives on NSW, Victorian and Queensland rural operations. The helical pre-stage efficiency advantage over two-stage worm construction becomes significant where the reducer operates continuously for long periods &#8211; electrical consumption on a dairy-shed 24-hour feed line adds up, and the thermal envelope of the aluminium housing handles Queensland summer ambient without active cooling.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Gu\u00eda de selecci\u00f3n<\/span><\/p>\n<h2>How to Specify the EPPC090\/NMRV110 Correctly<\/h2>\n<p>Se especifica un reductor combinado de tornillo sin fin helicoidal cuando la potencia de entrada, el funcionamiento continuo o el comportamiento t\u00e9rmico del gabinete hacen que la ventaja de eficiencia sobre un equivalente de tornillo sin fin de dos etapas sea operativamente significativa. Tres comprobaciones son importantes: el par de salida requerido, la relaci\u00f3n combinada requerida y la potencia de entrada continua real del motor en el punto de funcionamiento. Nuestro departamento de ingenier\u00eda verifica las tres con respecto al perfil de funcionamiento del cliente antes de emitir una recomendaci\u00f3n de dimensionamiento.<\/p>\n<div class='eg-prod__sel-grid'>\n<div class='eg-prod__sel'>\n<h4>1. Confirmar el par de salida<\/h4>\n<p>Required torque at the output must fall within the 855 Nm rating of the EPPC090\/NMRV110. Apply an appropriate service factor (1.0 uniform \/ 1.25 moderate shock \/ 1.5 heavy shock) on the nominal load torque.<\/p>\n<\/div>\n<div class='eg-prod__sel'>\n<h4>2. Establecer la raz\u00f3n combinada<\/h4>\n<p>La velocidad de salida requerida en la carga accionada determina la relaci\u00f3n combinada. Las relaciones combinadas disponibles abarcan desde 10:1 hasta 700:1 mediante diferentes combinaciones de relaci\u00f3n entre la etapa previa y la etapa principal. Especifique la velocidad de salida objetivo para lograr la relaci\u00f3n adecuada.<\/p>\n<\/div>\n<div class='eg-prod__sel'>\n<h4>3. Confirmar la potencia del motor<\/h4>\n<p>Pre-stage input-power capacity is 7.5 kW maximum. Helical pre-stage efficiency (approximately 96 percent) allows smaller motor sizing than a two-stage worm equivalent for the same driven-load torque.<\/p>\n<\/div>\n<\/div>\n<p><img src='https:\/\/nmrv-gearbox.xyz\/wp-content\/uploads\/2026\/04\/nmrv-worm-gearbox-1.webp' alt='EPPC090\/NMRV110 reference structure and internal arrangement' style='width:100%;max-width:680px;margin:22px auto 0 auto;display:block;border-radius:6px;background:#F1F1F1;' \/><\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Preguntas frecuentes<\/span><\/p>\n<h2>EPPC090\/NMRV110 Technical Questions<\/h2>\n<p>The most common technical questions our engineering desk receives on the EPPC090\/NMRV110 from Australian OEM design engineers, plant maintenance leads, and specification consultants. Additional questions are welcome by email to our engineering team.<\/p>\n<div class='eg-prod__faq-item'>\n<h4>What combined efficiency does the EPPC090\/NMRV110 achieve?<\/h4>\n<p>Combined mechanical efficiency of the EPPC090\/NMRV110 is approximately 80 percent across the normal operating range, the product of the helical pre-stage (approximately 96 percent) and the NMRV worm main stage (78 to 85 percent depending on the main ratio). This is substantially higher than the 50 to 70 percent typical of two-stage worm arrangements, translating to measurable motor-electrical consumption savings on continuous-duty applications.<\/p>\n<\/div>\n<div class='eg-prod__faq-item'>\n<h4>When would I choose the EPPC090\/NMRV110 over a two-stage worm reducer?<\/h4>\n<p>Specify the EPPC090\/NMRV110 when: input power is above 0.5 kW and electrical consumption matters, continuous-duty operation is the norm (conveyors, processing lines), impact loading or frequent starts stress the drive train, or thermal headroom in enclosed cabinet installations is constrained. Choose a two-stage worm when very high combined ratios above 700:1 are required, since the helical pre-stage cannot reach the ultra-high ratios of a two-stage worm configuration.<\/p>\n<\/div>\n<div class='eg-prod__faq-item'>\n<h4>Is the output self-locking on the EPPC090\/NMRV110?<\/h4>\n<p>La etapa principal del tornillo sin fin conserva la caracter\u00edstica de autobloqueo t\u00edpica de los engranajes de tornillo sin fin de alta reducci\u00f3n. Para la mayor\u00eda de las relaciones combinadas superiores a 50:1, la salida se autobloquea bajo carga est\u00e1tica. La etapa previa helicoidal por s\u00ed sola no se autobloquear\u00eda, pero la etapa de tornillo sin fin posterior proporciona esta caracter\u00edstica a la unidad combinada. La condici\u00f3n de autobloqueo est\u00e1tico no debe sustituir a un freno mec\u00e1nico cuando este sea un requisito de seguridad.<\/p>\n<\/div>\n<div class='eg-prod__faq-item'>\n<h4>\u00bfQu\u00e9 potencia de motor es t\u00edpica para este cuadro?<\/h4>\n<p>The EPPC090\/NMRV110 pre-stage input-power capacity is 7.5 kW. Typical Australian OEM applications pair this combined reducer with a 7.5 kW or smaller four-pole three-phase motor, sized to the actual duty torque and output speed rather than the catalogue maximum. Motor-power sizing confirmation is issued by our engineering desk against the customer duty profile during quotation.<\/p>\n<\/div>\n<div class='eg-prod__faq-item'>\n<h4>What is the expected service life under continuous duty?<\/h4>\n<p>Under rated output torque with appropriate synthetic oil fill, expect 25,000 to 40,000 service hours before measurable drift in output-shaft backlash signals worm-wheel wear in the main stage. The helical pre-stage typically outlasts the worm main stage by a factor of three to four under the same duty cycle, so the main stage wheel becomes the service-life-limiting component.<\/p>\n<\/div>\n<div class='eg-prod__faq-item'>\n<h4>Are the pre-stage and main-stage serviceable independently?<\/h4>\n<p>The combined EPPC090\/NMRV110 is supplied as a factory-matched assembly sharing a common oil chamber across the interconnecting flange. Field servicing replaces the full combined assembly rather than individual stages. This preserves the factory run-in engagement quality between the helical pre-stage output and the worm main-stage input.<\/p>\n<\/div>\n<p><script type='application\/ld+json'>{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What combined efficiency does the EPPC090\\\/NMRV110 achieve?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Combined mechanical efficiency of the EPPC090\\\/NMRV110 is approximately 80 percent across the normal operating range, the product of the helical pre-stage (approximately 96 percent) and the NMRV worm main stage (78 to 85 percent depending on the main ratio). 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This preserves the factory run-in engagement quality between the helical pre-stage output and the worm main-stage input.\"\n            }\n        }\n    ]\n}<\/script><\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Opiniones de los clientes<\/span><\/p>\n<h2>What Engineers Say About the EPPC090\/NMRV110<\/h2>\n<p>Opiniones verificadas de clientes de ingenier\u00eda australianos e internacionales. Los nombres y las empresas se publican con autorizaci\u00f3n. El texto de las rese\u00f1as se parafrasea cuando es necesario para proteger la confidencialidad de los detalles del proyecto.<\/p>\n<div class='eg-prod__review-grid'>\n<div class='eg-prod__review'>\n<div class='eg-prod__review-meta'>\n<div>\n<div class='eg-prod__review-name'>Mark R.<\/div>\n<div class='eg-prod__review-role'>Ingeniero de planta, terminal de manipulaci\u00f3n de materiales a granel, Newcastle<\/div>\n<\/div>\n<div class='eg-prod__review-stars'>&#9733;&#9733;&#9733;&#9733;&#9733;<\/div>\n<\/div>\n<p class='eg-prod__review-text'>Using the EPPC090\/NMRV110 on slow-speed belt-tensioning drives at the terminal. The helical pre-stage handles the intermittent impact loading from belt-starts better than the previous worm-only units, which were experiencing premature worm-wheel wear. Through 14 months of service the replacement units are performing well against the operational profile.<\/p>\n<\/div>\n<div class='eg-prod__review'>\n<div class='eg-prod__review-meta'>\n<div>\n<div class='eg-prod__review-name'>Raj Patel<\/div>\n<div class='eg-prod__review-role'>Technical Director, Industrial distributor, India<\/div>\n<\/div>\n<div class='eg-prod__review-stars'>&#9733;&#9733;&#9733;&#9733;&#9733;<\/div>\n<\/div>\n<p class='eg-prod__review-text'>Stocking the EPPC090\/NMRV110 for the Indian processing-industry market. Customer feedback on the helical-worm combined efficiency and cabinet-temperature behaviour has been positive in the food-processing and pharmaceutical-manufacturing segments. Build-quality consistency across batch shipments has been reliable.<\/p>\n<\/div>\n<div class='eg-prod__review'>\n<div class='eg-prod__review-meta'>\n<div>\n<div class='eg-prod__review-name'>Pieter Janssen<\/div>\n<div class='eg-prod__review-role'>Plant Engineering Manager, Beverage manufacturer, Netherlands<\/div>\n<\/div>\n<div class='eg-prod__review-stars'>&#9733;&#9733;&#9733;&#9733;&#9733;<\/div>\n<\/div>\n<p class='eg-prod__review-text'>The EPPC090\/NMRV110 runs our bottling-line spindle drives after a production-line retrofit. The motor-electrical consumption reduction compared to the previous two-stage worm reducers has been quantified on the plant SCADA historical data &#8211; meaningful annual savings across the multi-line facility.<\/p>\n<\/div>\n<div class='eg-prod__review'>\n<div class='eg-prod__review-meta'>\n<div>\n<div class='eg-prod__review-name'>Carmen Silva<\/div>\n<div class='eg-prod__review-role'>Engineering Procurement Lead, Chemical processor, Brazil<\/div>\n<\/div>\n<div class='eg-prod__review-stars'>&#9733;&#9733;&#9733;&#9733;&#9733;<\/div>\n<\/div>\n<p class='eg-prod__review-text'>Deployed the EPPC090\/NMRV110 on chemical-dosing agitator drives at our processing site. The combined efficiency and IP55 corrosion resistance package suited the operating environment. Serial-number traceability and test-record retention aligned with our QA-documentation requirements for the regulated-industry sector.<\/p>\n<\/div>\n<div class='eg-prod__review'>\n<div class='eg-prod__review-meta'>\n<div>\n<div class='eg-prod__review-name'>Thomas Mueller<\/div>\n<div class='eg-prod__review-role'>Mechanical Engineering Manager, Automation OEM, Germany<\/div>\n<\/div>\n<div class='eg-prod__review-stars'>&#9733;&#9733;&#9733;&#9733;&#9733;<\/div>\n<\/div>\n<p class='eg-prod__review-text'>Specified the EPPC090\/NMRV110 into our slow-indexing assembly-line rotary-table drives. The combined helical-worm construction delivered the self-locking output characteristic required at the application with a more compact envelope than our previous two-separate-reducer arrangement. Technical documentation supports our mechanical-engineering change-control process.<\/p>\n<\/div>\n<\/div>\n<p><script type='application\/ld+json'>{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Product\",\n    \"name\": \"EPPC090\\\/NMRV110 Helical-Worm Combined Reducer\",\n    \"sku\": \"EPPC090-NMRV110\",\n    \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.9\",\n        \"reviewCount\": \"5\",\n        \"bestRating\": \"5\",\n        \"worstRating\": \"1\"\n    },\n    \"review\": [\n        {\n            \"@type\": \"Review\",\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Mark R.\"\n            },\n            \"reviewBody\": \"Using the EPPC090\\\/NMRV110 on slow-speed belt-tensioning drives at the terminal. The helical pre-stage handles the intermittent impact loading from belt-starts better than the previous worm-only units, which were experiencing premature worm-wheel wear. Through 14 months of service the replacement units are performing well against the operational profile.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Raj Patel\"\n            },\n            \"reviewBody\": \"Stocking the EPPC090\\\/NMRV110 for the Indian processing-industry market. Customer feedback on the helical-worm combined efficiency and cabinet-temperature behaviour has been positive in the food-processing and pharmaceutical-manufacturing segments. Build-quality consistency across batch shipments has been reliable.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Pieter Janssen\"\n            },\n            \"reviewBody\": \"The EPPC090\\\/NMRV110 runs our bottling-line spindle drives after a production-line retrofit. The motor-electrical consumption reduction compared to the previous two-stage worm reducers has been quantified on the plant SCADA historical data - meaningful annual savings across the multi-line facility.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Carmen Silva\"\n            },\n            \"reviewBody\": \"Deployed the EPPC090\\\/NMRV110 on chemical-dosing agitator drives at our processing site. The combined efficiency and IP55 corrosion resistance package suited the operating environment. Serial-number traceability and test-record retention aligned with our QA-documentation requirements for the regulated-industry sector.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Thomas Mueller\"\n            },\n            \"reviewBody\": \"Specified the EPPC090\\\/NMRV110 into our slow-indexing assembly-line rotary-table drives. The combined helical-worm construction delivered the self-locking output characteristic required at the application with a more compact envelope than our previous two-separate-reducer arrangement. Technical documentation supports our mechanical-engineering change-control process.\"\n        }\n    ]\n}<\/script><\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Productos relacionados<\/span><\/p>\n<h2>Configuraciones combinadas de gusano helicoidal relacionadas<\/h2>\n<p>Three related helical-worm combined reducers across different torque and input-power envelopes. If the EPPC090\/NMRV110 is close but not exactly matched to your duty requirement, one of the alternatives below may deliver a better specification fit.<\/p>\n<div class='eg-prod__related-grid'>\n<div class='eg-prod__related'>\n<h4>EPPC063\/NMRV040<\/h4>\n<p>47 Nm rated output torque at 0.55 kW input. Suits food-processing conveyors and small agitator drives.<\/p>\n<p><a href='https:\/\/nmrv-gearbox.xyz\/es\/product\/eppc063-nmrv040\/'>View EPPC063\/NMRV040 &rarr;<\/a><\/div>\n<div class='eg-prod__related'>\n<h4>EPPC063\/NMRV050<\/h4>\n<p>100 Nm rated output torque at 0.75 kW input. Suits material handling conveyor drives and secondary mixer reducers.<\/p>\n<p><a href='https:\/\/nmrv-gearbox.xyz\/es\/product\/eppc063-nmrv050\/'>View EPPC063\/NMRV050 &rarr;<\/a><\/div>\n<div class='eg-prod__related'>\n<h4>EPPC071\/NMRV040<\/h4>\n<p>47 Nm rated output torque at 1.1 kW input. Suits high-utilisation packaging line drives and cycle-intensive indexing.<\/p>\n<p><a href='https:\/\/nmrv-gearbox.xyz\/es\/product\/eppc071-nmrv040\/'>View EPPC071\/NMRV040 &rarr;<\/a><\/div>\n<\/div>\n<p style='margin-top:14px;'>Explorar el cat\u00e1logo completo <a href='https:\/\/nmrv-gearbox.xyz\/es\/product-category\/helical-worm-combined\/'>gama combinada de gusano helicoidal<\/a> o comparar con el <a href='https:\/\/nmrv-gearbox.xyz\/es\/product-category\/combined-two-stage\/'>Alternativas combinadas de lombrices de dos etapas<\/a>.<\/p>\n<\/section>\n<section class='eg-prod__sect'>\n<div class='eg-prod__cta-final'>\n<h3>Ready to Specify the EPPC090\/NMRV110?<\/h3>\n<p>Env\u00ede los par\u00e1metros de su ciclo de trabajo a nuestro departamento de ingenier\u00eda en Australia para obtener una recomendaci\u00f3n sobre el tama\u00f1o adecuado, opciones de motores compatibles y un presupuesto definitivo. Las consultas t\u00e9cnicas las gestiona el ingeniero responsable del producto, no un departamento de ventas gen\u00e9rico.<\/p>\n<p><a href='https:\/\/nmrv-gearbox.xyz\/es\/contact-us\/' class='eg-prod__cta-btn'>Contacte con el departamento de ingenier\u00eda.<\/a><\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Factory-paired EPPC090\/NMRV110 helical-worm combined reducer with 855 Nm rated output torque and approximately 80 percent combined mechanical efficiency. Combined ratios from 10:1 to 700:1. Pre-stage motor input up to 7.5 kW. Engineered for cement-plant auxiliary drives and heavy mining-circuit reducers across Australian industry.<\/p>","protected":false},"featured_media":1854,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1660],"product_tag":[1703,1702,1631,1701,1664,1661,1663,1704,1662,1694,1632,1630],"class_list":{"0":"post-1900","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-helical-worm-combined-reducers","7":"product_tag-7-5-kw-input-reducer","8":"product_tag-855-nm-helical-worm-reducer","9":"product_tag-aluminium-gearbox","10":"product_tag-eppc090-nmrv110","11":"product_tag-helical-gear-pre-stage","12":"product_tag-helical-worm-combined-reducer","13":"product_tag-high-efficiency-gearbox-australia","14":"product_tag-nmrv110-worm-main-stage","15":"product_tag-pc-nmrv-gearbox","16":"product_tag-pc090-helical-pre-stage","17":"product_tag-right-angle-reducer","18":"product_tag-worm-reducer-australia","20":"first","21":"instock","22":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/nmrv-gearbox.xyz\/es\/wp-json\/wp\/v2\/product\/1900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmrv-gearbox.xyz\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nmrv-gearbox.xyz\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/es\/wp-json\/wp\/v2\/comments?post=1900"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/es\/wp-json\/wp\/v2\/media\/1854"}],"wp:attachment":[{"href":"https:\/\/nmrv-gearbox.xyz\/es\/wp-json\/wp\/v2\/media?parent=1900"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/es\/wp-json\/wp\/v2\/product_brand?post=1900"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/es\/wp-json\/wp\/v2\/product_cat?post=1900"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/es\/wp-json\/wp\/v2\/product_tag?post=1900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}