{"id":3025,"date":"2026-06-02T09:53:53","date_gmt":"2026-06-02T09:53:53","guid":{"rendered":"https:\/\/gearboxesworm.xyz\/product\/ep-nmrv090-aluminium-worm-gearbox-reducer\/"},"modified":"2026-06-02T09:53:53","modified_gmt":"2026-06-02T09:53:53","slug":"ep-nmrv090-aluminium-worm-gearbox-reducer","status":"publish","type":"product","link":"https:\/\/gearboxesworm.xyz\/de\/produkt\/ep-nmrv090-aluminium-worm-gearbox-reducer\/","title":{"rendered":"EP-NMRV090 Aluminium Worm Gearbox Reducer"},"content":{"rendered":"<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"EP-NMRV090 Aluminium Worm Gearbox\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"EP\"\n    },\n    \"sku\": \"EP-NMRV090\",\n    \"description\": \"EP-NMRV090 aluminium worm gearbox, 090 mm centre distance, 7.5\\u2013100:1 ratios, up to 5000 Nm, IEC motor flange, IP65 sealed, die-cast aluminium housing.\",\n    \"material\": \"Die-cast aluminium alloy A360, phosphor bronze worm wheel\",\n    \"category\": \"Aluminium Worm Gearbox\",\n    \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"Contact for Quote\",\n        \"availability\": \"https:\\\/\\\/schema.org\\\/InStock\"\n    }\n}<\/script><\/p>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">EP-NMRV090 Aluminium Worm Gearbox \u2014 Overview<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/nmrv-aluminum-worm-reducer.webp\" alt=\"EP-NMRV090 aluminium worm gearbox\" style=\"max-width:45%;height:auto;float:right;margin:0 0 14px 20px;border-radius:6px;\"><\/p>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">The <strong>EP-NMRV090<\/strong> is a heavy industrial aluminium worm gearbox representing a heavy-duty workhorse unit in the NMRV series, engineered around a 090 mm worm gear centre distance. Developed to meet growing demand for lightweight, corrosion-resistant drive solutions across mining conveyors, crane drives, and large extruder lines, it combines precision-manufactured worm and wheel geometry with a robust die-cast aluminium A360 housing that delivers natural corrosion resistance without the bulk of traditional cast iron. The NMRV090 accepts IEC motor flanges (80B14, 90B14, 100B14, 112B14, 112B5), enabling direct motor-to-gearbox coupling without adaptors \u2014 a significant advantage for machine builders seeking compact, efficient drive packages. With output torques up to <strong>5000 Nm<\/strong> and reduction ratios from <strong>7.5\u2013100:1<\/strong>, the EP-NMRV090 reliably serves mining, construction, and heavy manufacturing across Australia and international markets. IP65 shaft sealing, six mounting positions, and a smooth baked-enamel finish make it equally at home in food processing washdown areas, outdoor plant rooms, and demanding industrial environments.<\/p>\n<div style=\"clear:both;\"><\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Technical Specifications \u2014 EP-NMRV090<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/nmrv-090-worm-gearbox-dimensions.webp\" alt=\"EP-NMRV090 worm gearbox dimension drawing\" style=\"max-width:100%;height:auto;margin:10px 0 16px;border-radius:4px;\"><\/p>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">General Specifications<\/h3>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Parameter<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Model Number<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">EP-NMRV090<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Centre Distance<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">90 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Output Torque<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">5000 Nm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Reduction Ratios<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">7.5\u2013100:1<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Input Bore Diameter<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">24 \/ 28 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Output Shaft Diameter<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">45 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Compatible IEC Flanges<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">80B14, 90B14, 100B14, 112B14, 112B5<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Recommended Input Power<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75 kW<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Input Shaft Radial Load (Fri max)<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">8180 N<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Housing Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Die-cast aluminium alloy A360<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Worm Wheel Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Phosphor bronze<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Worm Shaft Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">20CrMnTi case-hardened steel, ground<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Surface Treatment<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Baked enamel paint (RAL 5010 blue)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Lubricant<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">ISO VG 220 worm gear oil, ~1.5 L<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>IP Rating<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">IP65 (shaft seals standard)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Ambient Temperature<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">-10\u00b0C to +40\u00b0C standard; up to +60\u00b0C with synthetic oil<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Input Speed<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">1,400 rpm (recommended); 1,800 rpm (max)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Approx. Weight<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">~16 kg<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Mounting Positions<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">B3, B6, B7, B8, V5, V6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Output Configurations<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Solid shaft \/ Double shaft (DZ) \/ Output flange (FL)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Standards<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">ISO 9001, CE marking, IEC 60034 motor compatibility<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">Performance Selection Data (1,400 rpm Input)<\/h3>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Ratio (i)<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Output Speed (r\/min)<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Output Torque (Nm)<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Input Power (kW)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">10:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">140<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3750<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">15:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">93<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">4160<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">20:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">70<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">4420<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">25:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">56<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">4865<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">30:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">47<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">5241<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">50:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">28<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">5799<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">60:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">23<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">6163<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Core Features &amp; Benefits<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/aluminium-worm-gearbox-structure.webp\" alt=\"aluminium worm gearbox internal structure\" style=\"max-width:100%;height:auto;margin:0 0 14px;border-radius:4px;\"><\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:16px 0;\">\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9711;<\/span>Corrosion-Resistant Aluminium Housing<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">Die-cast A360 aluminium provides inherent corrosion resistance ideal for food processing washdown zones, coastal Australian sites, and humid industrial environments. The baked enamel finish adds UV protection for outdoor installations.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9651;<\/span>IEC-Standard Motor Mounting (80B14, 90B14, 100B14, 112B14, 112B5)<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">Hollow bore input with IEC-standard flange (80B14, 90B14, 100B14, 112B14, 112B5) allows direct coupling to AC motors, servos, and stepper motors without separate adaptors, reducing installation time and eliminating alignment problems.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9670;<\/span>Superior Thermal Dissipation<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">Aluminium&#8217;s thermal conductivity (~160 W\/m\u00b7K) dissipates heat up to 3\u00d7 faster than cast iron, keeping operating temperatures lower and extending lubricant and seal life in enclosed machine cabinets.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9632;<\/span>Six Mounting Positions + Three Output Options<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">B3, B6, B7, B8, V5, V6 mounting positions combined with solid shaft, double shaft (DZ), and output flange (FL) configurations give machine designers complete layout freedom.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9654;<\/span>Static Self-Locking at High Ratios<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">At ratios \u2265 40:1, worm geometry provides static self-locking, preventing back-drive under static load without an external brake \u2014 simplifying gate actuators, lift platforms, and positioning systems.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9679;<\/span>Long Service Life: \u226520,000 Hours L10<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">Ground worm shafts, precision-hobbed phosphor bronze wheels, and preloaded bearings ensure consistent gear mesh throughout service life, delivering minimum L10 bearing life of 20,000 hours at rated load.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">EP-NMRV090 vs Traditional Cast Iron Worm Gearbox<\/h2>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">Australian and international machine builders consistently choose aluminium worm gearboxes for their combination of performance, durability, and total cost of ownership advantages over cast iron alternatives.<\/p>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Feature<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NMRV090 (Aluminium)<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Traditional Cast Iron<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Housing Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Die-cast aluminium A360<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Grey cast iron GG25<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Approx. Weight<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">~16 kg<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">30\u201340% heavier<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Corrosion Resistance<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Excellent \u2014 inherent Al\u2082O\u2083 oxide layer<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Requires coating; prone to rust<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Thermal Conductivity<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">~160 W\/m\u00b7K \u2014 superior heat dissipation<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">~50 W\/m\u00b7K \u2014 poor heat dissipation<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Surface Finish<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Smooth baked enamel, easy to clean<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Rough cast surface, hard to clean<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Motor Mounting<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Integrated IEC flange (no adaptor)<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Often needs separate adaptor plate<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Noise Level<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Low \u2014 aluminium damps vibration<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Higher \u2014 cast iron transmits vibration<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Food Industry Suitability<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">High \u2014 smooth, corrosion-resistant<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Low \u2014 porous surface, rust risk<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>IP Rating<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">IP65 shaft seals standard<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">IP54\u201355 typical<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Price \/ Performance<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Excellent \u2014 lower total cost of ownership<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Higher initial &#038; lifetime cost<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Application Sectors<\/h2>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">The EP-NMRV090 is well suited to the following industries and application types, each benefiting from its compact size, corrosion-resistant housing, and reliable torque output.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;margin:16px 0;\">\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9880;<\/span> Mining Equipment<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable heavy duty worm gearbox for mining equipment.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9881;<\/span> Crane Drives<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable aluminium reducer for crane end carriages.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9882;<\/span> Heavy Extruders<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable worm gearbox for heavy extruder drives.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9874;<\/span> Steel Processing<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable worm reducer for steel processing lines.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9883;<\/span> Large Industrial Pumps<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable worm gearbox for large industrial pumps.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Selection Guide, Mounting Positions &amp; Shaft Configurations<\/h2>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">How to Select the Correct Ratio<\/h3>\n<ol style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;padding-left:1.4em;line-height:1.9;\">\n<li><strong>Calculate required output torque:<\/strong> M\u2082 = 9,550 \u00d7 P (kW) \/ n\u2082 (rpm), then multiply by your service factor (fs = 1.0\u20132.5 depending on daily duty hours and load class).<\/li>\n<li><strong>Find your ratio:<\/strong> Divide motor speed (typically 1,400 rpm) by required output speed. Select the closest ratio from: 7.5\u2013100:1.<\/li>\n<li><strong>Confirm torque capacity:<\/strong> The selected ratio&#8217;s rated torque must exceed M\u2082 \u00d7 fs. If not, step up to the EP-NMRV110.<\/li>\n<\/ol>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">Mounting Positions<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/NMRV-worm-gearbox-mounting-position.webp\" alt=\"NMRV worm gearbox mounting positions B3 B6 B7 B8 V5 V6\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:4px;\"><\/p>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Position<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Description<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Shaft Orientation<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Oil Level Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B3<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Horizontal foot mount<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Horizontal<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Standard fill level \u2014 default factory supply<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B6<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Foot mount, output shaft down<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Vertical downward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Reduce oil by ~15%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B7<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Foot mount, output shaft up<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Vertical upward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Increase oil by ~15%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B8<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Foot mount, output shaft horizontal (180\u00b0)<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Horizontal reversed<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Standard fill level<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>V5<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Flange mount, shaft down<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Vertical downward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Reduce oil \u2014 check lubrication guide<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>V6<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Flange mount, shaft up<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Vertical upward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Increase oil \u2014 check lubrication guide<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">Output Shaft Options<\/h3>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">Standard output shaft diameter: <strong>45 mm<\/strong>. Input bore: <strong>24 \/ 28 mm<\/strong>.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;margin:12px 0;\">\n<div style=\"flex:1 1 180px;max-width:300px;background:#f4f8ff;padding:calc(2%+6px);border-radius:4px;box-sizing:border-box;font-family:Arial,sans-serif;font-size:13px;\"><strong style=\"color:#1a3c5e;\">Standard Solid Shaft<\/strong><br \/>45 mm diameter with keyway. Default configuration. Model suffix: none.<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#f4f8ff;padding:calc(2%+6px);border-radius:4px;box-sizing:border-box;font-family:Arial,sans-serif;font-size:13px;\"><strong style=\"color:#1a3c5e;\">Double Shaft (DZ)<\/strong><br \/>Shaft exits both sides for bidirectional power take-off. Model suffix: DZ.<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#f4f8ff;padding:calc(2%+6px);border-radius:4px;box-sizing:border-box;font-family:Arial,sans-serif;font-size:13px;\"><strong style=\"color:#1a3c5e;\">Output Flange (FL)<\/strong><br \/>Flanged output for direct bolt-on connection, eliminating shaft coupling. Model suffix: FL.<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/nmrv-worm-reducer-output-shaft.webp\" alt=\"NMRV090 output shaft configurations\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:4px;\">\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Frequently Asked Questions \u2014 EP-NMRV090<\/h2>\n<div style=\"font-family:Arial,sans-serif;font-size:13px;\">\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What are typical applications for the EP-NMRV090?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">The NMRV090 is engineered for mining conveyor drives, overhead crane end carriages, heavy extruder gearboxes, and large pump drives. It delivers up to 5,000 Nm through a 45 mm output shaft while saving 30\u201340% weight versus comparable cast iron units.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What motor power range does the EP-NMRV090 support?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">Compatible with 0.75\u20132.2 kW input motors. Supported IEC flanges: 80B14, 90B14, 100B14, 112B14, and 112B5. Maximum input shaft radial load (Fri max) is 8,180 N at standard ratios.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; How is the EP-NMRV090 sealed for dusty mining environments?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">Standard NBR double-lip output shaft seals and precision-machined housing joints with sealant deliver IP65 protection. For abrasive mining environments, specify upgraded Viton seals for enhanced chemical and heat resistance.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; Can the NMRV090 run 24\/7 in a water treatment plant?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">Yes. For continuous 24-hour uniform-load operation, select fs \u2265 1.6 from the selection chart. The aluminium housing resists humid water treatment environments. Specify synthetic lubricant and enhanced seals for sustained high-moisture conditions.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What is the weight saving versus cast iron for the EP-NMRV090?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">At approximately 16 kg, the NMRV090 is 30\u201340% lighter than a comparable cast iron equivalent. This simplifies installation on elevated structures, crane bridges, and machinery frames where structural load is a design constraint.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What service factor should I use for shock-loaded applications?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">For moderate shock loads (Class B, Fa \u2264 3), apply fs \u2265 1.5\u20132.0. For heavy shock loads (Class C, Fa \u2264 10), apply fs \u2265 2.0\u20132.5 and consult our engineers to confirm the selected ratio falls within the unit&#8217;s torque envelope.<\/p>\n<\/details>\n<\/div>\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 are typical applications for the EP-NMRV090?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The NMRV090 is engineered for mining conveyor drives, overhead crane end carriages, heavy extruder gearboxes, and large pump drives. 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For abrasive mining environments, specify upgraded Viton seals for enhanced chemical and heat resistance.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can the NMRV090 run 24\\\/7 in a water treatment plant?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. For continuous 24-hour uniform-load operation, select fs \\u2265 1.6 from the selection chart. The aluminium housing resists humid water treatment environments. Specify synthetic lubricant and enhanced seals for sustained high-moisture conditions.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the weight saving versus cast iron for the EP-NMRV090?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"At approximately 16 kg, the NMRV090 is 30\\u201340% lighter than a comparable cast iron equivalent. This simplifies installation on elevated structures, crane bridges, and machinery frames where structural load is a design constraint.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What service factor should I use for shock-loaded applications?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"For moderate shock loads (Class B, Fa \\u2264 3), apply fs \\u2265 1.5\\u20132.0. For heavy shock loads (Class C, Fa \\u2264 10), apply fs \\u2265 2.0\\u20132.5 and consult our engineers to confirm the selected ratio falls within the unit's torque envelope.\"\n            }\n        }\n    ]\n}<\/script><\/p>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Customer Reviews<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/worm-reducer-production-facilities-1.webp\" alt=\"Ever-power worm reducer production facility\" style=\"max-width:100%;height:auto;margin:0 0 14px;border-radius:4px;\"><\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:16px 0;\">\n<div style=\"flex:1 1 260px;max-width:400px;background:#fff;border:1px solid #dde;padding:calc(2%+8px);border-radius:6px;box-sizing:border-box;word-break:break-word;\">\n<p style=\"font-size:17px;color:#f39c12;margin:0 0 6px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;Running EP-NMRV090 units on underground belt conveyor take-up drives. Compact size, heavy torque capacity, and shock-load handling have made these our default choice. Weight saving is a real bonus underground.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Shane Murphy<\/strong> \u2014 Mining Equipment Services<br \/>Australia  <\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:400px;background:#fff;border:1px solid #dde;padding:calc(2%+8px);border-radius:6px;box-sizing:border-box;word-break:break-word;\">\n<p style=\"font-size:17px;color:#f39c12;margin:0 0 6px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;Specified on end carriage drives of our overhead cranes. Static self-locking at 50:1 provides excellent load holding between travel commands. Two years and thousands of operating hours without any issues.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Andreas M\u00fcller<\/strong> \u2014 Crane Manufacturers AG<br \/>Germany  <\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:400px;background:#fff;border:1px solid #dde;padding:calc(2%+8px);border-radius:6px;box-sizing:border-box;word-break:break-word;\">\n<p style=\"font-size:17px;color:#f39c12;margin:0 0 6px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;Installed on gate actuator drives at our desalination facility. Corrosion resistance of the aluminium housing in the salt-air coastal environment has been outstanding. Minimal maintenance required.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Fatima Al-Rashid<\/strong> \u2014 Water Infrastructure Authority<br \/>Saudi Arabia  <\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Product\",\n    \"name\": \"EP-NMRV090 Aluminium Worm Gearbox\",\n    \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.8\",\n        \"reviewCount\": \"3\",\n        \"bestRating\": \"5\"\n    },\n    \"review\": [\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Shane Murphy\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Running EP-NMRV090 units on underground belt conveyor take-up drives. Compact size, heavy torque capacity, and shock-load handling have made these our default choice. Weight saving is a real bonus underground.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Andreas M\\u00fcller\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Specified on end carriage drives of our overhead cranes. Static self-locking at 50:1 provides excellent load holding between travel commands. Two years and thousands of operating hours without any issues.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Fatima Al-Rashid\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"4.5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Installed on gate actuator drives at our desalination facility. Corrosion resistance of the aluminium housing in the salt-air coastal environment has been outstanding. Minimal maintenance required.\"\n        }\n    ]\n}<\/script><\/p>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Related Products &amp; Accessories<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:14px 0;font-family:Arial,sans-serif;font-size:13px;\">\n<div style=\"flex:1 1 220px;max-width:340px;background:#f4f8ff;padding:calc(2%+8px);border-radius:4px;box-sizing:border-box;\">\n<h3 style=\"color:#1a3c5e;font-size:14px;margin-top:0;\">&#9881; Compatible Motors<\/h3>\n<p>IEC B5\/B14 flange single-phase (230V) and three-phase (380V) AC motors for frames: <strong>80B14, 90B14, 100B14, 112B14, 112B5<\/strong>.<br \/>Servo and stepper motors available with input adaptor kits. VFD-compatible motors for variable-speed applications.<\/p>\n<\/div>\n<div style=\"flex:1 1 220px;max-width:340px;background:#f4f8ff;padding:calc(2%+8px);border-radius:4px;box-sizing:border-box;\">\n<h3 style=\"color:#1a3c5e;font-size:14px;margin-top:0;\">&#9874; Output Accessories<\/h3>\n<p>&#9632; Single solid output shaft (standard)<br \/>&#9632; Double bidirectional shaft (DZ)<br \/>&#9632; Output flange (FL)<br \/>&#9632; Torque arm for torque reaction mounting<br \/>&#9632; Dust cover for unused shaft end<\/p>\n<\/div>\n<div style=\"flex:1 1 220px;max-width:340px;background:#f4f8ff;padding:calc(2%+8px);border-radius:4px;box-sizing:border-box;\">\n<h3 style=\"color:#1a3c5e;font-size:14px;margin-top:0;\">&#9670; Related Series<\/h3>\n<p>&#9632; EP-NMRV-E090 \u2014 coaxial inline output<br \/>&#9632; EP-NRV090 \u2014 solid input shaft variant<br \/>&#9632; EP-NRV-E090 \u2014 solid input, coaxial output<br \/>&#9632; EP-NMRV110 \u2014 next frame size up<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"padding:2% 3%;\">\n<div style=\"background:linear-gradient(135deg,#1a3c5e,#2d6a9f);padding:calc(3%+14px);border-radius:8px;text-align:center;margin:20px 0;\">\n<h2 style=\"color:#fff;font-family:Arial,sans-serif;font-size:clamp(16px,2.5vw,22px);margin:0 0 8px;\">Ready to Order the EP-NMRV090?<\/h2>\n<p style=\"color:#d0e8ff;font-family:Arial,sans-serif;font-size:13px;margin:0 0 16px;line-height:1.6;\">Request a quote, technical selection support, or enquire about OEM and distributor partnership opportunities for Australian and international markets.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;justify-content:center;gap:10px;\"><a href=\"\/de\/contact-us\/\" style=\"background:#c0392b;color:#fff;padding:10px 24px;border-radius:4px;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;font-weight:bold;display:inline-block;\">&#9993; Request a Quote<\/a><a href=\"mailto:sales@gearboxesworm.xyz\" style=\"background:#fff;color:#1a3c5e;padding:10px 24px;border-radius:4px;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;font-weight:bold;display:inline-block;\">&#9993; sales@gearboxesworm.xyz<\/a><a href=\"\/de\/about-us\/\" style=\"background:transparent;color:#fff;padding:10px 24px;border-radius:4px;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;border:2px solid #fff;display:inline-block;\">About Ever-power<\/a><\/div>\n<p style=\"color:#a0c8e8;font-family:Arial,sans-serif;font-size:12px;margin:12px 0 0;\">&#9660; Distributor &amp; OEM partnerships welcome \u2014 volume pricing available<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;\">The <strong>EP-NMRV090<\/strong> is a heavy-duty workhorse unit in the NMRV aluminium worm gearbox range \u2014 5000 Nm max output torque, ratios 7.5\u2013100:1, IEC flange (80B14, 90B14, 100B14, 112B14, 112B5), IP65 sealing, die-cast aluminium housing. Ideal for mining, construction, and heavy manufacturing. Contact us for a quote.<\/p>","protected":false},"featured_media":2991,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[8671],"product_tag":[8673,8676,8674,8672,8675],"class_list":{"0":"post-3025","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aluminium-worm-gearbox","7":"product_tag-aluminium-worm-reducer","8":"product_tag-rv-worm-gearbox","9":"product_tag-worm-gear-speed-reducer","10":"product_tag-worm-gearbox","11":"product_tag-worm-gearmotor","13":"first","14":"instock","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/gearboxesworm.xyz\/de\/wp-json\/wp\/v2\/product\/3025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearboxesworm.xyz\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gearboxesworm.xyz\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/de\/wp-json\/wp\/v2\/comments?post=3025"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/de\/wp-json\/wp\/v2\/media\/2991"}],"wp:attachment":[{"href":"https:\/\/gearboxesworm.xyz\/de\/wp-json\/wp\/v2\/media?parent=3025"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/de\/wp-json\/wp\/v2\/product_brand?post=3025"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/de\/wp-json\/wp\/v2\/product_cat?post=3025"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/de\/wp-json\/wp\/v2\/product_tag?post=3025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}