{"id":1895,"date":"2026-04-22T09:12:51","date_gmt":"2026-04-22T09:12:51","guid":{"rendered":"https:\/\/nmrv-gearbox.xyz\/product\/eppc080-nmrv063-helical-worm-combined-reducer\/"},"modified":"2026-04-22T09:33:00","modified_gmt":"2026-04-22T09:33:00","slug":"eppc080-nmrv063-helical-worm-combined-reducer","status":"publish","type":"product","link":"https:\/\/nmrv-gearbox.xyz\/de\/product\/eppc080-nmrv063-helical-worm-combined-reducer\/","title":{"rendered":"EPPC080\/NMRV063 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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#0066CC;}.eg-prod__feat h4{margin-bottom:6px;font-size:15px;}.eg-prod__feat p{font-size:14px;margin:0;color:#444;}.eg-prod__app-row{display:grid;grid-template-columns:1fr 1.4fr;gap:22px;margin:18px 0;align-items:start;}.eg-prod__app-row img{width:100%;border-radius:6px;display:block;background:#F1F1F1;aspect-ratio:4\/3;object-fit:cover;}.eg-prod__app-row:nth-child(even){grid-template-columns:1.4fr 1fr;}.eg-prod__app-row:nth-child(even) .eg-prod__app-body{order:1;}.eg-prod__app-row:nth-child(even) .eg-prod__app-media{order:2;}.eg-prod__app-body h3{margin-bottom:8px;}.eg-prod__sel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px;}.eg-prod__sel{background:#FFFFFF;border:1px solid #e6e9ef;border-radius:6px;padding:18px 20px;border-top:3px solid #0066CC;}.eg-prod__sel h4{margin-bottom:6px;font-size:15px;color:#0066CC;}.eg-prod__sel p{margin:0;font-size:13.5px;color:#444;}.eg-prod__faq-item{background:#F8F9FA;border-radius:6px;padding:16px 20px;margin-bottom:10px;border-left:3px solid #0066CC;}.eg-prod__faq-item h4{margin-bottom:6px;color:#0066CC;font-size:15px;}.eg-prod__faq-item p{margin:0;font-size:14.5px;color:#333;}.eg-prod__review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px;}.eg-prod__review{background:#FFFFFF;border:1px solid #e6e9ef;border-radius:6px;padding:18px 20px;}.eg-prod__review-meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px;flex-wrap:wrap;align-items:center;}.eg-prod__review-name{font-weight:700;color:#0066CC;font-size:14px;}.eg-prod__review-role{font-size:12px;color:#666;}.eg-prod__review-stars{color:#ffb400;font-size:13px;letter-spacing:1px;}.eg-prod__review-text{font-size:13.5px;color:#333;margin:0;line-height:1.55;}.eg-prod__related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px;}.eg-prod__related{background:#F8F9FA;border:1px solid #e6e9ef;border-radius:6px;padding:16px 18px;transition:border-color 0.2s 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'>Product Overview<\/span><\/p>\n<h2>EPPC080\/NMRV063 Helical-Worm Combined Reducer<\/h2>\n<p>The EPPC080\/NMRV063 pairs an 80 mm helical pre-stage with a 63 mm NMRV worm main stage to deliver 225 Nm rated output torque at up to 2.2 kW pre-stage input-power capacity. Typical Australian deployments include processing-equipment reducers at food-manufacturing plants, mid-torque mixer drives at water-treatment facilities, and conveyor-system main drives at bulk-terminal operations. The 16.3 kg aluminium-housed envelope replaces cast-iron equivalents substantially heavier, simplifying crane-free installation on conveyor-side mounting positions during scheduled shutdown retrofit work.<\/p>\n<div class='eg-prod__kpi-row'>\n<div class='eg-prod__kpi'>\n<div class='eg-prod__kpi-num'>225 Nm<\/div>\n<div class='eg-prod__kpi-lbl'>Rated Output Torque<\/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'>Combined Ratio Range<\/div>\n<\/div>\n<div class='eg-prod__kpi'>\n<div class='eg-prod__kpi-num'>2.2 kW<\/div>\n<div class='eg-prod__kpi-lbl'>Pre-Stage Input Max<\/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'>Combined Efficiency<\/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='EPPC080\/NMRV063 helical-worm combined reducer with aluminium housing' \/><\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Technical Specifications<\/span><\/p>\n<h2>EPPC080\/NMRV063 Specifications<\/h2>\n<p>Full technical data for the EPPC080\/NMRV063 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>Specification<\/th>\n<th>Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Model designation<\/td>\n<td>EPPC080\/NMRV063<\/td>\n<\/tr>\n<tr>\n<td>Configuration<\/td>\n<td>Helical-worm combined reducer (helical pre-stage + NMRV worm main stage)<\/td>\n<\/tr>\n<tr>\n<td>Pre-stage type<\/td>\n<td>PC080 helical gear pre-stage (approximately 96 percent efficient)<\/td>\n<\/tr>\n<tr>\n<td>Main stage type<\/td>\n<td>NMRV063 worm reducer main stage<\/td>\n<\/tr>\n<tr>\n<td>Centre distance<\/td>\n<td>80 + 63 mm<\/td>\n<\/tr>\n<tr>\n<td>Rated output torque<\/td>\n<td>225 Nm<\/td>\n<\/tr>\n<tr>\n<td>Combined ratio range<\/td>\n<td>10:1 to 700:1<\/td>\n<\/tr>\n<tr>\n<td>Combined mechanical efficiency<\/td>\n<td>approximately 80 percent<\/td>\n<\/tr>\n<tr>\n<td>Output shaft speed (4-pole 1,400 rpm input)<\/td>\n<td>2.0 &#8211; 140 rpm<\/td>\n<\/tr>\n<tr>\n<td>Pre-stage input power (max)<\/td>\n<td>2.2 kW<\/td>\n<\/tr>\n<tr>\n<td>Output bore (hollow shaft)<\/td>\n<td>25 mm<\/td>\n<\/tr>\n<tr>\n<td>Output shaft diameter (solid shaft)<\/td>\n<td>25 mm<\/td>\n<\/tr>\n<tr>\n<td>Output radial load capacity<\/td>\n<td>3250 N<\/td>\n<\/tr>\n<tr>\n<td>Motor flange &#8211; NEMA<\/td>\n<td>140TC \/ 180TC<\/td>\n<\/tr>\n<tr>\n<td>Motor flange &#8211; IEC<\/td>\n<td>B5<\/td>\n<\/tr>\n<tr>\n<td>Housing material<\/td>\n<td>ADC12 die-cast aluminium alloy (both stages)<\/td>\n<\/tr>\n<tr>\n<td>Helical gear material<\/td>\n<td>20CrMnTi case-hardened alloy steel, ground<\/td>\n<\/tr>\n<tr>\n<td>Worm shaft material<\/td>\n<td>20CrMnTi case-hardened alloy steel, ground ISO grade 6<\/td>\n<\/tr>\n<tr>\n<td>Worm wheel material<\/td>\n<td>CuSn12 tin-bronze centrifugal casting<\/td>\n<\/tr>\n<tr>\n<td>Lubricant<\/td>\n<td>Synthetic PAG ISO VG 320 (factory fill, shared chamber)<\/td>\n<\/tr>\n<tr>\n<td>Shaft seals<\/td>\n<td>Viton (FKM) double-lip seals<\/td>\n<\/tr>\n<tr>\n<td>Ingress protection<\/td>\n<td>IP55 (labyrinth upgrade available)<\/td>\n<\/tr>\n<tr>\n<td>Mounting positions<\/td>\n<td>B3, B6, B7, B8, V5, V6<\/td>\n<\/tr>\n<tr>\n<td>Assembled weight<\/td>\n<td>16.3 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\": \"EPPC080\\\/NMRV063 Helical-Worm Combined Reducer\",\n    \"description\": \"Factory-paired helical pre-stage and NMRV worm main stage. 225 Nm rated output torque with approximately 80 percent combined mechanical efficiency. 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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>Synthetic PAG Lubrication<\/h4>\n<p>Factory fill with ISO VG 320 synthetic polyalkylene glycol across the combined drive train. The helical pre-stage and worm main stage share a common oil chamber in the combined configuration. Factory-calibrated oil volume maintains the declared mounting orientation without relying on field adjustment.<\/p>\n<\/div>\n<div class='eg-prod__feat'>\n<h4>Viton Double-Lip Shaft Seals<\/h4>\n<p>Viton (FKM) double-lip seals at both the pre-stage input shaft and the main-stage output shaft. Continuous service rating to 200 degC handles Australian summer ambient inside enclosed packaging cabinets without hardening or premature cracking, common failure modes for nitrile seal alternatives.<\/p>\n<\/div>\n<div class='eg-prod__feat'>\n<h4>IP55 Ingress Protection<\/h4>\n<p>Both stages carry IP55 ingress-protection rating as standard. Labyrinth-seal output-shaft upgrade is available for dust-intensive service in mining and grain-handling applications. Marine-grade paint is specified as standard on units destined for coastal bulk-terminal installations.<\/p>\n<\/div>\n<div class='eg-prod__feat'>\n<h4>IEC and NEMA Motor Flanges<\/h4>\n<p>The helical pre-stage motor interface accepts IEC B5 or B14 flange-mount motors as well as NEMA 56C, 140TC, 180TC, and 210TC flange-mount motors depending on the pre-stage frame size. Dual-standard compatibility simplifies motor sourcing across Australian and international customer bases.<\/p>\n<\/div>\n<div class='eg-prod__feat'>\n<h4>Six Mounting Orientations<\/h4>\n<p>Factory-supported mounting positions B3, B6, B7, B8, V5 and V6. Declared mounting orientation at order stage sets the factory oil-fill volume calibration. Vertical mounts receive additional oil volume to ensure both the helical pre-stage and worm main-stage engagement surfaces remain properly submerged.<\/p>\n<\/div>\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>\n<\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Applications<\/span><\/p>\n<h2>Typical EPPC080\/NMRV063 Applications Across Australia<\/h2>\n<p>The EPPC080\/NMRV063 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\/food-beverage-packaging-application.webp' alt='EPPC080\/NMRV063 in Food and Beverage Processing service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Food &amp; Beverage Processing<\/h3>\n<p>In food and beverage processing applications, the EPPC080\/NMRV063 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='EPPC080\/NMRV063 in Environmental and Water Treatment service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Environmental &amp; Water Treatment<\/h3>\n<p>For environmental and water-treatment service, the EPPC080\/NMRV063 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='EPPC080\/NMRV063 in Agriculture and Primary Production service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Agriculture &amp; Primary Production<\/h3>\n<p>For agricultural and primary-production applications, the EPPC080\/NMRV063 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<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='EPPC080\/NMRV063 in Mining and Minerals Processing service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Mining &amp; Minerals Processing<\/h3>\n<p>In mining and minerals-processing service, the EPPC080\/NMRV063 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='EPPC080\/NMRV063 in Material Handling and Logistics service' \/><\/div>\n<div class='eg-prod__app-body'>\n<h3>Material Handling &amp; Logistics<\/h3>\n<p>For material handling and logistics duty, the EPPC080\/NMRV063 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<\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Selection Guide<\/span><\/p>\n<h2>How to Specify the EPPC080\/NMRV063 Correctly<\/h2>\n<p>A helical-worm combined reducer is specified when input power, continuous-duty operation, or cabinet-thermal behaviour make the efficiency advantage over a two-stage worm equivalent operationally significant. Three checks matter: required output torque, required combined ratio, and actual continuous motor-input power at the operating point. Our engineering desk verifies all three against the customer duty profile before issuing a sizing recommendation.<\/p>\n<div class='eg-prod__sel-grid'>\n<div class='eg-prod__sel'>\n<h4>1. Confirm Output Torque<\/h4>\n<p>Required torque at the output must fall within the 225 Nm rating of the EPPC080\/NMRV063. 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. Set Combined Ratio<\/h4>\n<p>Required output rpm at the driven load determines the combined ratio. Available combined ratios span 10:1 to 700:1 through different pre-stage and main-stage ratio pairings. Specify target output rpm for a ratio match.<\/p>\n<\/div>\n<div class='eg-prod__sel'>\n<h4>3. Confirm Motor Power<\/h4>\n<p>Pre-stage input-power capacity is 2.2 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-gearbox-facilities-3.webp' alt='EPPC080\/NMRV063 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'>Frequently Asked<\/span><\/p>\n<h2>EPPC080\/NMRV063 Technical Questions<\/h2>\n<p>The most common technical questions our engineering desk receives on the EPPC080\/NMRV063 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>Can you supply food-grade or washdown-tolerant variants?<\/h4>\n<p>USDA H1-rated synthetic lubricant factory fill, stainless-steel fastener upgrade, and washdown-tolerant paint systems for daily caustic CIP exposure are all available on request. Specify the requirement at quotation so the factory can configure the correct lubricant, seal elastomer compatibility, and surface finish across both the helical pre-stage and NMRV main stage housings.<\/p>\n<\/div>\n<div class='eg-prod__faq-item'>\n<h4>What combined efficiency does the EPPC080\/NMRV063 achieve?<\/h4>\n<p>Combined mechanical efficiency of the EPPC080\/NMRV063 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 EPPC080\/NMRV063 over a two-stage worm reducer?<\/h4>\n<p>Specify the EPPC080\/NMRV063 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 EPPC080\/NMRV063?<\/h4>\n<p>The worm main stage retains the self-locking output characteristic typical of high-reduction worm gearing. For most combined ratios above about 50:1 the output is self-locking under static load. The helical pre-stage on its own would not self-lock, but the downstream worm stage provides this characteristic for the combined unit. The static self-locking condition should not substitute a mechanical brake where a brake is a safety requirement.<\/p>\n<\/div>\n<div class='eg-prod__faq-item'>\n<h4>What motor power is typical for this frame?<\/h4>\n<p>The EPPC080\/NMRV063 pre-stage input-power capacity is 2.2 kW. Typical Australian OEM applications pair this combined reducer with a 2.2 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<p><script type='application\/ld+json'>{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can you supply food-grade or washdown-tolerant variants?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"USDA H1-rated synthetic lubricant factory fill, stainless-steel fastener upgrade, and washdown-tolerant paint systems for daily caustic CIP exposure are all available on request. 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Motor-power sizing confirmation is issued by our engineering desk against the customer duty profile during quotation.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the expected service life under continuous duty?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"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.\"\n            }\n        }\n    ]\n}<\/script><\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Customer Reviews<\/span><\/p>\n<h2>What Engineers Say About the EPPC080\/NMRV063<\/h2>\n<p>Verified customer feedback from Australian and international engineering customers. Names and companies are published with permission. Review text is paraphrased where necessary to protect commercial-in-confidence project detail.<\/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'>Vanessa L.<\/div>\n<div class='eg-prod__review-role'>Design Engineer, Industrial automation integrator, Brisbane<\/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'>Integrated the EPPC080\/NMRV063 into a high-utilisation packaging-line accumulator project for a food-processing customer. The helical-worm combined construction delivered the required output torque at lower motor-electrical consumption compared to the two-stage worm alternative we had initially quoted. Documentation and serial-number traceability supported the customer&#8217;s QA-audit requirements.<\/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'>Kenji Watanabe<\/div>\n<div class='eg-prod__review-role'>Mechanical Procurement Lead, Industrial distributor, Japan<\/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'>Introduced the EPPC080\/NMRV063 to our Japanese-market distribution catalogue after customer-initiated sourcing enquiries. Mechanical inspection at sample-receipt confirmed the build-tolerance claims on the specification sheet. Customer uptake in the food-processing machinery segment has been encouraging for continued stocking.<\/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'>Maria Gonzalez<\/div>\n<div class='eg-prod__review-role'>Technical Lead, Packaging equipment OEM, Spain<\/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 EPPC080\/NMRV063 into our bottling-line slow-accumulator conveyor drive product. The combined helical-worm efficiency advantage over the previous two-stage worm specification was validated during qualification testing. Mechanical-envelope reduction and motor-downsize option were both consequences of the efficiency gain.<\/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'>Gareth Morris<\/div>\n<div class='eg-prod__review-role'>Senior Mechanical Engineer, Industrial conveyor OEM, United Kingdom<\/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'>Qualifying the EPPC080\/NMRV063 as a second-source for our palletiser-cell conveyor drive product line. The helical-worm combined efficiency advantage over two-stage worm alternatives translated to a motor-downsize option on the OEM spec sheet. Dimensional interchangeability with the European-standard incumbent made the qualification straightforward.<\/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'>Alessandro Rosso<\/div>\n<div class='eg-prod__review-role'>Product Manager, Packaging machinery supplier, Italy<\/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 EPPC080\/NMRV063 addresses the efficiency requirement on our new food-processing conveyor platform for EU-market export. Helical pre-stage thermal behaviour under continuous-duty operation was a specification driver &#8211; our customers run these lines for long production campaigns without cabinet cooling.<\/p>\n<\/div>\n<\/div>\n<p><script type='application\/ld+json'>{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Product\",\n    \"name\": \"EPPC080\\\/NMRV063 Helical-Worm Combined Reducer\",\n    \"sku\": \"EPPC080-NMRV063\",\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\": \"Vanessa L.\"\n            },\n            \"reviewBody\": \"Integrated the EPPC080\\\/NMRV063 into a high-utilisation packaging-line accumulator project for a food-processing customer. The helical-worm combined construction delivered the required output torque at lower motor-electrical consumption compared to the two-stage worm alternative we had initially quoted. Documentation and serial-number traceability supported the customer's QA-audit requirements.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Kenji Watanabe\"\n            },\n            \"reviewBody\": \"Introduced the EPPC080\\\/NMRV063 to our Japanese-market distribution catalogue after customer-initiated sourcing enquiries. Mechanical inspection at sample-receipt confirmed the build-tolerance claims on the specification sheet. Customer uptake in the food-processing machinery segment has been encouraging for continued stocking.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Maria Gonzalez\"\n            },\n            \"reviewBody\": \"Specified the EPPC080\\\/NMRV063 into our bottling-line slow-accumulator conveyor drive product. The combined helical-worm efficiency advantage over the previous two-stage worm specification was validated during qualification testing. Mechanical-envelope reduction and motor-downsize option were both consequences of the efficiency gain.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Gareth Morris\"\n            },\n            \"reviewBody\": \"Qualifying the EPPC080\\\/NMRV063 as a second-source for our palletiser-cell conveyor drive product line. The helical-worm combined efficiency advantage over two-stage worm alternatives translated to a motor-downsize option on the OEM spec sheet. Dimensional interchangeability with the European-standard incumbent made the qualification straightforward.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Alessandro Rosso\"\n            },\n            \"reviewBody\": \"The EPPC080\\\/NMRV063 addresses the efficiency requirement on our new food-processing conveyor platform for EU-market export. Helical pre-stage thermal behaviour under continuous-duty operation was a specification driver - our customers run these lines for long production campaigns without cabinet cooling.\"\n        }\n    ]\n}<\/script><\/section>\n<section class='eg-prod__sect'><span class='eg-prod__eyebrow'>Related Products<\/span><\/p>\n<h2>Related Helical-Worm Combined Configurations<\/h2>\n<p>Three related helical-worm combined reducers across different torque and input-power envelopes. If the EPPC080\/NMRV063 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>EPPC090\/NMRV063<\/h4>\n<p>225 Nm rated output torque at 3.0 kW input. Suits bulk handling conveyor drives and demanding duty-cycle reducers.<\/p>\n<p><a href='https:\/\/nmrv-gearbox.xyz\/de\/product\/eppc090-nmrv063\/'>View EPPC090\/NMRV063 &rarr;<\/a><\/div>\n<div class='eg-prod__related'>\n<h4>EPPC090\/NMRV075<\/h4>\n<p>306 Nm rated output torque at 4.0 kW input. Suits heavy conveyor drives and bulk-terminal reducer applications.<\/p>\n<p><a href='https:\/\/nmrv-gearbox.xyz\/de\/product\/eppc090-nmrv075\/'>View EPPC090\/NMRV075 &rarr;<\/a><\/div>\n<div class='eg-prod__related'>\n<h4>EPPC090\/NMRV090<\/h4>\n<p>479 Nm rated output torque at 5.5 kW input. Suits heavy-duty packaging equipment and mining circuit auxiliary drives.<\/p>\n<p><a href='https:\/\/nmrv-gearbox.xyz\/de\/product\/eppc090-nmrv090\/'>View EPPC090\/NMRV090 &rarr;<\/a><\/div>\n<\/div>\n<p style='margin-top:14px;'>Browse the full <a href='https:\/\/nmrv-gearbox.xyz\/de\/product-category\/helical-worm-combined\/'>helical-worm combined range<\/a> or compare with the <a href='https:\/\/nmrv-gearbox.xyz\/de\/product-category\/combined-two-stage\/'>combined two-stage worm alternatives<\/a>.<\/p>\n<\/section>\n<section class='eg-prod__sect'>\n<div class='eg-prod__cta-final'>\n<h3>Ready to Specify the EPPC080\/NMRV063?<\/h3>\n<p>Send your duty-cycle parameters to our Australian engineering desk for a sized recommendation, compatible motor options and a firm quotation. Technical enquiries are handled by the engineer responsible for the product, not a generic sales desk.<\/p>\n<p><a href='https:\/\/nmrv-gearbox.xyz\/de\/kontaktieren-sie-uns\/' class='eg-prod__cta-btn'>Contact Engineering Desk<\/a><\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Factory-paired EPPC080\/NMRV063 helical-worm combined reducer with 225 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 2.2 kW. Engineered for processing equipment drives and mid-torque mixer 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":[1688,1682,1631,1687,1664,1661,1663,1684,1662,1686,1632,1630],"class_list":{"0":"post-1895","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-helical-worm-combined-reducers","7":"product_tag-2-2-kw-input-reducer","8":"product_tag-225-nm-helical-worm-reducer","9":"product_tag-aluminium-gearbox","10":"product_tag-eppc080-nmrv063","11":"product_tag-helical-gear-pre-stage","12":"product_tag-helical-worm-combined-reducer","13":"product_tag-high-efficiency-gearbox-australia","14":"product_tag-nmrv063-worm-main-stage","15":"product_tag-pc-nmrv-gearbox","16":"product_tag-pc080-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\/de\/wp-json\/wp\/v2\/product\/1895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmrv-gearbox.xyz\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nmrv-gearbox.xyz\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/de\/wp-json\/wp\/v2\/comments?post=1895"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/de\/wp-json\/wp\/v2\/media\/1854"}],"wp:attachment":[{"href":"https:\/\/nmrv-gearbox.xyz\/de\/wp-json\/wp\/v2\/media?parent=1895"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/de\/wp-json\/wp\/v2\/product_brand?post=1895"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/de\/wp-json\/wp\/v2\/product_cat?post=1895"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nmrv-gearbox.xyz\/de\/wp-json\/wp\/v2\/product_tag?post=1895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}